{"id":1580,"date":"2026-11-04T13:48:23","date_gmt":"2026-11-04T13:48:23","guid":{"rendered":"https:\/\/subiapower.com\/?page_id=1580"},"modified":"2026-11-10T14:46:19","modified_gmt":"2026-11-10T14:46:19","slug":"low-voltage-switchgear","status":"publish","type":"page","link":"https:\/\/subiapower.com\/es\/high-low-voltage-distribution-equipment\/low-voltage-switchgear\/","title":{"rendered":"Aparamenta de baja tensi\u00f3n"},"content":{"rendered":"\n<link rel=\"stylesheet\" href=\"https:\/\/subiapower.com\/wp-content\/plugins\/subia-alpha-closeout\/cache\/23aaeebd5371f7148b47.css\" id=\"subia-switchgear-template-style\" data-subia-cache=\"23aaeebd5371\"><div class=\"alignfull ed-exhibition\" data-equipment-exhibition=\"1580\" data-switchgear-page=\"1580\" id=\"subia-switchgear-template\"><section class=\"oil-hero\"><img alt=\"Electrical equipment manufacturing site\" class=\"hero-scene\" decoding=\"async\" fetchpriority=\"high\" height=\"1091\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subiaet-group-subian-manufacturing-site.webp\" width=\"2000\"\/><div class=\"hero-shade\"><\/div><div class=\"rail hero-content\"><h1>Low Voltage<br\/>Switchgear<\/h1><p>For main distribution, outgoing feeders<br class=\"desktop-break\"\/> and motor-control circuits.<\/p><\/div><div class=\"rail hero-caption\">Electrical equipment manufacturing site<\/div><\/section><nav aria-label=\"On this page\" class=\"section-nav\"><div class=\"rail\"><a href=\"#series\">Models<\/a><a href=\"#electrical-range\">Electrical range<\/a><a href=\"#construction\">Construction<\/a><a href=\"#installation\">Installation<\/a><a href=\"#applications\">Applications<\/a><a href=\"#documents\">Documents<\/a><\/div><\/nav><main id=\"switchgear-main-content\"><p class=\"product-error rail\" data-product-error=\"\" hidden=\"\" role=\"status\"><\/p><section class=\"sc-section oil-section series-section\" id=\"series\"><div class=\"rail\"><div class=\"section-heading\"><h2>Low Voltage Switchgear models<\/h2><p>Fixed and draw-out low-voltage assemblies for distribution and control. Compare cabinet construction, busbar duty, functional units and cable access before defining the lineup.<\/p><\/div><div class=\"sc-grid series-grid\" data-sc-count=\"4\"><article class=\"series-product sc-card\" data-model=\"ggd\" data-sc-card=\"1\" id=\"cabinet-ggd\"><button aria-label=\"View GGD AC Distribution Cabinet\" class=\"product-photo sc-card-media\" data-open-product=\"ggd\" type=\"button\"><span aria-hidden=\"true\" class=\"sc-brand\"><\/span><span class=\"sc-art sc-art-img\" style=\"--sc-ratio:1.1476014760;--sc-source-width:128.6173633441%;--sc-source-left:-16.3987138264%;--sc-source-top:-24.3542435424%\"><span class=\"sc-art-window\"><img alt=\"GGD AC low-voltage power distribution cabinet reference lineup\" class=\"sc-source\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-distribution-cabinet.jpg\" width=\"800\"\/><\/span><\/span><\/button><div class=\"split-card-copy\"><div class=\"sc-card-heading\"><h3>GGD AC Distribution Cabinet<\/h3><\/div><div class=\"sc-card-meta\"><p class=\"series-range\">AC 380 V \u00b7 50 Hz<\/p><\/div><div class=\"sc-card-description\"><p>Low-voltage distribution cabinet for incoming and outgoing circuits. Set busbar, protective devices and feeder arrangement from the LV schedule.<\/p><\/div><div class=\"sc-card-action\"><button class=\"text-link\" data-open-product=\"ggd\" data-start-tab=\"overview\" type=\"button\">View product details<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/article><article class=\"series-product sc-card\" data-model=\"gcs\" data-sc-card=\"2\" id=\"cabinet-gcs\"><button aria-label=\"View GCS Draw-Out Switchgear\" class=\"product-photo sc-card-media\" data-open-product=\"gcs\" type=\"button\"><span aria-hidden=\"true\" class=\"sc-brand\"><\/span><span class=\"sc-art sc-art-img\" style=\"--sc-ratio:0.4956647399;--sc-source-width:233.2361516035%;--sc-source-left:-68.5131195335%;--sc-source-top:-7.8034682081%\"><span class=\"sc-art-window\"><img alt=\"GCS low-voltage draw-out switchgear reference cabinet\" class=\"sc-source\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-drawout-switchgear.jpg\" width=\"800\"\/><\/span><\/span><\/button><div class=\"split-card-copy\"><div class=\"sc-card-heading\"><h3>GCS Draw-Out Switchgear<\/h3><\/div><div class=\"sc-card-meta\"><p class=\"series-range\">380 \/ 660 V<\/p><\/div><div class=\"sc-card-description\"><p>Modular low-voltage lineup with draw-out functional units. Match unit functions, circuit protection and maintenance access to the feeder list.<\/p><\/div><div class=\"sc-card-action\"><button class=\"text-link\" data-open-product=\"gcs\" data-start-tab=\"overview\" type=\"button\">View product details<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/article><article class=\"series-product sc-card\" data-model=\"gck\" data-sc-card=\"3\" id=\"gck-drawout\"><button aria-label=\"View GCK Draw-Out Switchgear\" class=\"product-photo sc-card-media\" data-open-product=\"gck\" type=\"button\"><span aria-hidden=\"true\" class=\"sc-brand\"><\/span><span class=\"sc-art sc-art-img\" style=\"--sc-ratio:1.0216867470;--sc-source-width:105.4245283019%;--sc-source-left:-3.3018867925%;--sc-source-top:0.0000000000%\"><span class=\"sc-art-window\"><img alt=\"GCK low-voltage switchgear lineup with drawer units and distribution panels\" class=\"sc-source\" decoding=\"async\" height=\"424\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-cabinet-photo.webp\" width=\"447\"\/><\/span><\/span><\/button><div class=\"split-card-copy\"><div class=\"sc-card-heading\"><h3>GCK Draw-Out Switchgear<\/h3><\/div><div class=\"sc-card-meta\"><p class=\"series-range\">380 \/ 660 V \u00b7 IP30 \/ IP40<\/p><\/div><div class=\"sc-card-description\"><p>Low-voltage draw-out assemblies for distribution and control, with separately specified vertical busbars and drawer units.<\/p><\/div><div class=\"sc-card-action\"><button class=\"text-link\" data-open-product=\"gck\" data-start-tab=\"overview\" type=\"button\">View product details<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/article><article class=\"series-product sc-card\" data-model=\"mns\" data-sc-card=\"4\" id=\"mns-drawout\"><button aria-label=\"View MNS Draw-Out Switchgear\" class=\"product-photo sc-card-media\" data-open-product=\"mns\" type=\"button\"><span aria-hidden=\"true\" class=\"sc-brand\"><\/span><span class=\"sc-art sc-art-img\" style=\"--sc-ratio:1.0744680851;--sc-source-width:132.0132013201%;--sc-source-left:-16.8316831683%;--sc-source-top:-20.5673758865%\"><span class=\"sc-art-window\"><img alt=\"MNS low-voltage withdrawable switchgear\" class=\"sc-source\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-reference-mns-lv-draw-out-switchgear.jpg\" width=\"800\"\/><\/span><\/span><\/button><div class=\"split-card-copy\"><div class=\"sc-card-heading\"><h3>MNS Draw-Out Switchgear<\/h3><\/div><div class=\"sc-card-meta\"><p class=\"series-range\">380 \/ 660 V \u00b7 Busbar \/ lineup up to 6,300 A<\/p><\/div><div class=\"sc-card-description\"><p>Withdrawable units for low-voltage feeders and motor control. Select the main busbar and fault withstand rating for the proposed lineup.<\/p><\/div><div class=\"sc-card-action\"><button class=\"text-link\" data-open-product=\"mns\" data-start-tab=\"overview\" type=\"button\">View product details<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><\/div><\/article><\/div><\/div><\/section><section class=\"oil-section paper balanced-section ed-matrix\" id=\"electrical-range\"><div class=\"rail\"><h2 class=\"balanced-heading\">Electrical range<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><p>Low-voltage assembly selection starts with the incoming supply, load schedule and prospective fault current. Main busbars, distribution busbars, neutral conductors and functional units carry different duties and need separate ratings.<\/p><\/div><div><p>Select voltage, current, short-time withstand, enclosure protection and circuit configuration as a coordinated assembly. MNS 380\/660 V and 400\/690 V configurations are kept separate in the product details.<\/p><\/div><\/div><p class=\"scroll-hint\">Scroll horizontally to view all columns.<\/p><div aria-label=\"Model-specific electrical scope\" class=\"table-wrap sg-wide\" role=\"region\" tabindex=\"0\"><table><caption>Model-specific electrical scope<\/caption><thead><tr><th scope=\"col\">Model<\/th><th scope=\"col\">Operating voltage<\/th><th scope=\"col\">Construction<\/th><th scope=\"col\">Current \/ fault-duty scope<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">GGD<\/th><td>380 V AC<\/td><td>Fixed<\/td><td>400\u20133,150 A by model group; 15 \/ 30 \/ 50 kA for 1 s by group<\/td><\/tr><tr><th scope=\"row\">GCS<\/th><td>380 (400) \/ 660 V AC<\/td><td>Draw-out<\/td><td>Horizontal busbar up to 4,000 A; 50 \/ 80 kA for 1 s<\/td><\/tr><tr><th scope=\"row\">GCK<\/th><td>380 \/ 660 V AC<\/td><td>Draw-out<\/td><td>Vertical busbar 630 \/ 800 \/ 1,200 A; 50 \/ 80 kA for 1 s<\/td><\/tr><tr><th scope=\"row\">MNS<\/th><td>380\/660 V or 400\/690 V configuration<\/td><td>Draw-out<\/td><td>Main busbar up to 6,300 A; select the complete voltage and withstand configuration<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section><section class=\"oil-section ed-construction-tabs ed-tabs\" data-ed-tabs=\"ed-1580-construction\" id=\"equipment-engineering-1580\"><div class=\"rail\"><h2>Assembly construction and distribution duty<\/h2><div aria-label=\"Engineering topics\" class=\"ed-tab-list\" data-ed-tab-list=\"\"><button aria-controls=\"construction\" data-ed-tab=\"construction\" id=\"ed-1580-construction-tab-1\" type=\"button\">Fixed and draw-out assemblies<\/button><button aria-controls=\"busbars\" data-ed-tab=\"busbars\" id=\"ed-1580-construction-tab-2\" type=\"button\">Busbars and feeders<\/button><\/div><section class=\"oil-section ed-tab-panel\" data-ed-panel=\"\" id=\"construction\"><div class=\"rail\"><div class=\"construction-grid\"><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCK drawer mechanism detail\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-drawer-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"Detail of the GCK drawer mechanism, protective device and electrical connections\" decoding=\"async\" height=\"427\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-drawer-technical.webp\" width=\"1125\"\/><\/a><figcaption>GCK drawer mechanism detail. This component view illustrates the functional unit; it is not a complete cabinet photograph.<\/figcaption><\/figure><div><h2>Fixed panels.<br\/>Withdrawable units.<\/h2><p>GGD uses a fixed low-voltage assembly. The incoming device, busbar and outgoing protective devices are arranged around the distribution schedule. Its rated-current groups have associated short-circuit duties, so the largest fault rating must not be applied to every GGD configuration.<\/p><p>GCS, GCK and MNS use draw-out functional units. Define the feeder and motor-control functions, device size, unit quantity and electrical connections before arranging the lineup. Drawer dimensions and circuit duties belong to the selected system.<\/p><p>The GCK component photograph shows part of the drawer mechanism and connections. Access to a functional unit, the working aisle and cable termination space should be reviewed alongside the isolation and maintenance procedure.<\/p><\/div><\/div><dl class=\"technical-list\"><div><dt>Fixed distribution<\/dt><dd>GGD cabinet arrangement<span>Coordinate incoming, bus-coupler and outgoing circuits<\/span><\/dd><\/div><div><dt>Draw-out units<\/dt><dd>GCS, GCK and MNS arrangements<span>Select each feeder or motor-control unit by duty<\/span><\/dd><\/div><div><dt>Main and distribution busbars<\/dt><dd>Separate current paths<span>State their ratings independently in the equipment schedule<\/span><\/dd><\/div><div><dt>Service access<\/dt><dd>Doors, drawers and cable terminations<span>Reserve operating and maintenance space in the room plan<\/span><\/dd><\/div><\/dl><\/div><\/section><section class=\"oil-section paper ed-tab-panel\" data-ed-panel=\"\" id=\"busbars\"><div class=\"rail\"><div class=\"section-heading\"><h2>Busbars and feeders<br\/>with defined duties<\/h2><p>The main busbar carries the combined distribution duty, while vertical or distribution busbars supply the functional units. The load schedule, diversity assumptions and expected expansion inform the design; a drawer current must not be substituted for a main-busbar rating.<\/p><\/div><div class=\"balanced-copy balanced-copy-2\"><div><p>GCS lists horizontal-busbar current up to 4,000 A and a 1,000 A MCC vertical-busbar entry. GCK lists 630, 800 and 1,200 A vertical-busbar options. The separate MNS configuration lists main-busbar and distribution-busbar values, with withstand and enclosure options selected together.<\/p><\/div><div><p>Identify the three-phase four-wire or five-wire arrangement, neutral and protective-earth duties, cable entries and any bus-duct interfaces. Provide a circuit schedule for outgoing distribution, motor control, metering and compensation where required.<\/p><\/div><\/div><\/div><\/section><\/div><\/section><section class=\"oil-section dark balanced-section ed-flow\" id=\"protection\"><div class=\"rail\"><h2 class=\"balanced-heading\">Protection and operation<br\/>for each functional unit<\/h2><div class=\"balanced-copy balanced-copy-3 ed-duty-cards\"><div><h3>Fault duty<\/h3><p>Provide the prospective fault current and clearing time at the assembly. Breaking capacity, short-time withstand and peak withstand describe different duties; retain the specified time with each value.<\/p><\/div><div><h3>Feeder protection<\/h3><p>Select the protective device and settings for each cable and load. State motor starting requirements, operating sequence and control signals where motor-control units are required.<\/p><\/div><div><h3>Enclosure and access<\/h3><p>Select enclosure protection for the installation environment and the complete assembly. Drawers, barriers, doors and cable compartments must support the specified operating and maintenance procedure.<\/p><\/div><\/div><\/div><\/section><section class=\"oil-section\" id=\"installation\"><div class=\"rail\"><div class=\"section-heading\"><h2>Installation and<br\/>cable interfaces<\/h2><p>Match the panel code, cabinet footprint and cable interfaces to the electrical-room arrangement. The GCS drawings show incoming and bus-coupler arrangements; other functional layouts require their own installation schedule.<\/p><\/div><div class=\"sg-drawing-grid\"><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCS incoming and bus-coupler installation\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-installation-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"GCS incoming and bus-coupler cabinet installation section and dimensional model table\" decoding=\"async\" height=\"885\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-installation-technical.webp\" width=\"695\"\/><\/a><figcaption>GCS incoming \/ bus-coupler section and dimensional model table.<\/figcaption><\/figure><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCS cabinet mounting plan\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-baseplan-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"GCS cabinet mounting plan with fixing slots and A, B, C, D dimensions\" decoding=\"async\" height=\"270\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-baseplan-technical.webp\" width=\"266\"\/><\/a><figcaption>GCS mounting plan showing cabinet footprint and fixing slots. Use the cabinet-code dimensions with the selected panel arrangement. A and B mark the cabinet footprint; C and D mark the fixing-slot spacing.<\/figcaption><\/figure><\/div><div class=\"balanced-copy balanced-copy-2\"><div><p>The GCS incoming and bus-coupler installation section shows a 2,200 mm cabinet height. Read the A, B, C and D dimensions against the selected cabinet code before locating the fixing points and cable trench.<\/p><\/div><div><p>Confirm board length, incoming and outgoing cable approach, bus-duct connections, drawer withdrawal and future extension space. Include equipment handling, foundation, earthing and site commissioning interfaces in the supply scope.<\/p><\/div><\/div><details class=\"model-code\" id=\"gcs-drawing-legend\"><summary>English drawing legend<span aria-hidden=\"true\">+<\/span><\/summary><div class=\"balanced-copy balanced-copy-2\"><div><p><strong>Installation section:<\/strong> \u201c\u69fd\u94a2\u201d means channel steel. \u201c\u7535\u7f06\u6c9f\u5916\u5f62\u5c3a\u5bf8\u7528\u6237\u81ea\u5b9a\u201d means that the cable-trench outline dimensions are to be defined by the user.<\/p><p><strong>Mounting plan:<\/strong> \u201c4\u201314 \u00d7 30\u201d identifies four 14 \u00d7 30 mm fixing slots. Match A, B, C and D to the selected cabinet-code row.<\/p><\/div><div><p><strong>Dimension-table headings:<\/strong> \u201c\u9002\u7528\u67dc\u4ee3\u53f7\u201d means applicable cabinet code; \u201c\u5907\u6ce8\u201d means remarks. All dimensions in the table are in millimetres.<\/p><p><strong>Cabinet duties:<\/strong> \u201c\u8054\u7edc\u67dc\u201d means bus-coupler cabinet; \u201c\u53d7\u7535\u67dc\u201d means incoming cabinet.<\/p><\/div><\/div><\/details><\/div><\/section><section class=\"oil-section app-section\" id=\"applications\"><div class=\"rail\"><div class=\"section-heading\"><h2>Applications<\/h2><p>Low-voltage assemblies distribute power to building services, industrial processes and auxiliary loads. The load schedule and operating requirements guide the functional units.<\/p><\/div><div class=\"app-explorer\" data-application-switcher=\"\"><div aria-label=\"Application environments\" aria-orientation=\"vertical\" class=\"app-tabs\" data-application-tabs=\"\" role=\"tablist\"><button aria-controls=\"app-panel-sg-1580-1\" aria-selected=\"true\" class=\"app-tab\" data-application-tab=\"sg-1580-1\" id=\"app-tab-sg-1580-1\" role=\"tab\" tabindex=\"0\" type=\"button\"><img alt=\"\" decoding=\"async\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-application-manufacturing-640.webp\" width=\"96\"\/><span>Industrial facilities<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><button aria-controls=\"app-panel-sg-1580-2\" aria-selected=\"false\" class=\"app-tab\" data-application-tab=\"sg-1580-2\" id=\"app-tab-sg-1580-2\" role=\"tab\" tabindex=\"-1\" type=\"button\"><img alt=\"\" decoding=\"async\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-infrastructure-room-640.webp\" width=\"96\"\/><span>Infrastructure<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><button aria-controls=\"app-panel-sg-1580-3\" aria-selected=\"false\" class=\"app-tab\" data-application-tab=\"sg-1580-3\" id=\"app-tab-sg-1580-3\" role=\"tab\" tabindex=\"-1\" type=\"button\"><img alt=\"\" decoding=\"async\" height=\"64\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-renewable-site-640.webp\" width=\"96\"\/><span>Energy projects<\/span><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/div><div class=\"app-panels\"><article aria-labelledby=\"app-tab-sg-1580-1\" class=\"app-panel\" data-application-panel=\"sg-1580-1\" id=\"app-panel-sg-1580-1\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img alt=\"Illustrative manufacturing campus with factory buildings and a dedicated power distribution area\" decoding=\"async\" height=\"853\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-application-manufacturing-1280.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-application-manufacturing-640.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/10\/subia-oil-application-manufacturing-1280.webp 1280w\" width=\"1280\"\/><\/figure><div class=\"app-panel-copy\"><h3>Industrial facilities<\/h3><p><strong>Distribution and motor-control units<\/strong><\/p><p>Provide a load and motor schedule, starting duties, control voltages and operating sequences. Use these inputs to arrange fixed feeders or withdrawable functional units.<\/p><a class=\"text-link\" href=\"\/applications\/industrial-facilities\/\">Explore applications<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><\/article><article aria-labelledby=\"app-tab-sg-1580-2\" class=\"app-panel\" data-application-panel=\"sg-1580-2\" id=\"app-panel-sg-1580-2\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img alt=\"Illustrative building-services room with closed low-voltage distribution cabinets\" decoding=\"async\" height=\"853\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-infrastructure-room-1280.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-infrastructure-room-640.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-infrastructure-room-1280.webp 1280w\" width=\"1280\"\/><\/figure><div class=\"app-panel-copy\"><h3>Infrastructure<\/h3><p><strong>Building and essential-service distribution<\/strong><\/p><p>Define incoming sources, bus sections, essential loads, metering and transfer requirements. Keep the cable schedule and service-access plan with the board specification.<\/p><a class=\"text-link\" href=\"\/applications\/infrastructure-public-facilities\/\">Explore applications<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><\/article><article aria-labelledby=\"app-tab-sg-1580-3\" class=\"app-panel\" data-application-panel=\"sg-1580-3\" id=\"app-panel-sg-1580-3\" role=\"tabpanel\" tabindex=\"0\"><figure class=\"app-panel-image\"><img alt=\"Illustrative solar installation with an electrical service building and distribution area\" decoding=\"async\" height=\"853\" loading=\"lazy\" sizes=\"auto, (max-width:767px) calc(100vw - 32px), (max-width:1200px) 62vw, 850px\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-renewable-site-1280.webp\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-renewable-site-640.webp 640w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-switchgear-renewable-site-1280.webp 1280w\" width=\"1280\"\/><\/figure><div class=\"app-panel-copy\"><h3>Energy projects<\/h3><p><strong>Auxiliary and downstream distribution<\/strong><\/p><p>State the low-voltage supply configuration, auxiliary loads, protection scheme and environmental requirements. Coordinate the assembly with the upstream transformer and project earthing design.<\/p><a class=\"text-link\" href=\"\/applications\/renewable-distributed-energy\/\">Explore applications<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><\/article><\/div><\/div><p class=\"app-image-note\">Illustrative application environments.<\/p><\/div><\/section><section class=\"oil-section paper ed-documents\" id=\"documents\"><div class=\"rail\"><div class=\"section-heading\"><h2>Technical documents<\/h2><p>Review the outline and installation drawings when preparing the equipment layout. Approved project drawings identify the final equipment and construction dimensions.<\/p><\/div><div class=\"document-list\"><a class=\"document-row\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-installation-technical.webp\" rel=\"noopener\" target=\"_blank\"><span><strong>GCS incoming and bus-coupler installation<\/strong><small>GCS incoming \/ bus-coupler section and dimensional model table.<\/small><\/span><span class=\"document-action\">Open drawing<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/span><\/a><a class=\"document-row\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-baseplan-technical.webp\" rel=\"noopener\" target=\"_blank\"><span><strong>GCS cabinet mounting plan<\/strong><small>GCS mounting plan showing cabinet footprint and fixing slots.<\/small><\/span><span class=\"document-action\">Open drawing<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/span><\/a><\/div><p class=\"document-footnote\">Include the single-line diagram, circuit schedule, fault duties, control supply, room plan, cable entries and required test documents.<\/p><div class=\"sg-family-links\"><a class=\"text-link\" href=\"\/high-low-voltage-distribution-equipment\/medium-voltage-switchgear\/\">Medium Voltage Switchgear<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><a class=\"text-link\" href=\"\/high-low-voltage-distribution-equipment\/\">MV &amp; LV Switchgear overview<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><\/div><\/section><section class=\"oil-section paper site-conditions-section ed-faq\" id=\"selection-questions\"><div class=\"rail\"><div class=\"site-conditions-header\"><h2 class=\"balanced-heading\">Selection questions<\/h2><div class=\"balanced-copy balanced-copy-2\"><div><p>Define the circuit duty, model configuration and installation conditions before finalizing the equipment schedule.<\/p><\/div><div><p>Review the single-line diagram, room plan and model-specific documents together with the selected ratings.<\/p><\/div><\/div><\/div><div class=\"site-condition-accordion\"><details class=\"site-condition\" data-site-condition=\"\"><summary><span class=\"site-condition-title\">When should I select GGD or a draw-out lineup?<\/span><span class=\"site-condition-input\">Fixed or withdrawable construction<\/span><svg aria-hidden=\"true\" class=\"site-condition-toggle\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14\"><\/path><path class=\"site-toggle-vertical\" d=\"M12 5v14\"><\/path><\/svg><\/summary><div class=\"site-condition-body\"><p>Start with circuit functions, maintenance access and the required unit arrangement. GGD is fixed; GCS, GCK and MNS provide draw-out arrangements. Compare the selected model ratings and functional layout with the operating requirements.<\/p><\/div><\/details><details class=\"site-condition\" data-site-condition=\"\"><summary><span class=\"site-condition-title\">Does a 6,300 A MNS rating apply to every circuit?<\/span><span class=\"site-condition-input\">Main busbar versus functional unit<\/span><svg aria-hidden=\"true\" class=\"site-condition-toggle\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14\"><\/path><path class=\"site-toggle-vertical\" d=\"M12 5v14\"><\/path><\/svg><\/summary><div class=\"site-condition-body\"><p>No. The listed main-busbar limit is separate from distribution-busbar and feeder duties. State the voltage configuration, fault duty, busbar ratings and individual circuit schedule together.<\/p><\/div><\/details><details class=\"site-condition\" data-site-condition=\"\"><summary><span class=\"site-condition-title\">Can I combine the two MNS voltage tables?<\/span><span class=\"site-condition-input\">Keep configurations separate<\/span><svg aria-hidden=\"true\" class=\"site-condition-toggle\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14\"><\/path><path class=\"site-toggle-vertical\" d=\"M12 5v14\"><\/path><\/svg><\/summary><div class=\"site-condition-body\"><p>The 380\/660 V lineup and the 400\/690 V lineup have separate electrical and enclosure entries. Use one complete selected configuration; do not combine the highest values from both tables.<\/p><\/div><\/details><details class=\"site-condition\" data-site-condition=\"\"><summary><span class=\"site-condition-title\">Which service conditions should be declared?<\/span><span class=\"site-condition-input\">Indoor environment and thermal conditions<\/span><svg aria-hidden=\"true\" class=\"site-condition-toggle\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14\"><\/path><path class=\"site-toggle-vertical\" d=\"M12 5v14\"><\/path><\/svg><\/summary><div class=\"site-condition-body\"><p>State ambient temperature, altitude, humidity, dust, corrosion and ventilation. GGD, GCK and MNS descriptions include normal indoor conditions; departures need review for the specific assembly.<\/p><\/div><\/details><details class=\"site-condition\" data-site-condition=\"\"><summary><span class=\"site-condition-title\">What information is needed for a quotation?<\/span><span class=\"site-condition-input\">Load schedule and board arrangement<\/span><svg aria-hidden=\"true\" class=\"site-condition-toggle\" viewbox=\"0 0 24 24\"><path d=\"M5 12h14\"><\/path><path class=\"site-toggle-vertical\" d=\"M12 5v14\"><\/path><\/svg><\/summary><div class=\"site-condition-body\"><p>Send the single-line diagram, voltage and frequency, incoming and outgoing circuit ratings, fault level and duration, unit functions, control supply, enclosure requirement and room plan. Include cable entries and required project documents.<\/p><\/div><\/details><\/div><\/div><\/section><\/main><dialog aria-labelledby=\"modal-ggd-title\" class=\"oil-modal\" data-product-id=\"ggd\" id=\"modal-ggd\"><header><h2 id=\"modal-ggd-title\" tabindex=\"-1\">GGD AC Distribution Cabinet<\/h2><button aria-label=\"Close product details\" class=\"icon-button\" data-close-modal=\"\" type=\"button\"><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"m6 6 12 12M18 6 6 18\"><\/path><\/svg><\/button><\/header><div aria-label=\"Product details\" class=\"modal-tabs\" role=\"tablist\"><button aria-controls=\"modal-ggd-overview\" aria-selected=\"true\" data-modal-tab=\"overview\" id=\"modal-ggd-tab-overview\" role=\"tab\" tabindex=\"0\" type=\"button\">Overview<\/button><button aria-controls=\"modal-ggd-technical\" aria-selected=\"false\" data-modal-tab=\"technical\" id=\"modal-ggd-tab-technical\" role=\"tab\" tabindex=\"-1\" type=\"button\">Technical data<\/button><\/div><div data-modal-scroll=\"\"><div aria-labelledby=\"modal-ggd-tab-overview\" data-modal-panel=\"overview\" id=\"modal-ggd-overview\" role=\"tabpanel\"><div class=\"modal-overview\"><div class=\"modal-gallery\"><div class=\"gallery-stage\"><img alt=\"GGD AC low-voltage power distribution cabinet reference lineup\" data-gallery-main=\"\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-distribution-cabinet.jpg\" width=\"800\"\/><\/div><p class=\"photo-caption\">GGD AC low-voltage distribution cabinet.<\/p><a class=\"text-link\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-distribution-cabinet.jpg\" rel=\"noopener\" target=\"_blank\">Open product photo<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><div><p>GGD AC is a low-voltage power distribution cabinet for AC 380 V, 50 Hz circuits. Define incoming supply, busbar and protected outgoing feeders from the LV single-line diagram.<\/p><dl class=\"modal-facts\"><div><dt>Rated voltage<\/dt><dd>380 V AC<\/dd><\/div><div><dt>Rated frequency<\/dt><dd>50 Hz<\/dd><\/div><div><dt>Rated-current groups<\/dt><dd>GGD-1000-15 \/ GGD-1600-30 \/ GGD-3150-50; current and fault ratings are specified by group<\/dd><\/div><\/dl><\/div><\/div><\/div><div aria-labelledby=\"modal-ggd-tab-technical\" data-modal-panel=\"technical\" hidden=\"\" id=\"modal-ggd-technical\" role=\"tabpanel\"><div class=\"sg-technical-section\"><h3>GGD rated-current groups<\/h3><p>GGD is a fixed low-voltage assembly for 380 V, 50 Hz distribution. Select one rated-current group and its associated short-circuit duty; the 50 kA group does not apply to every GGD cabinet.<\/p><p class=\"scroll-hint\">Scroll horizontally to see all columns.<\/p><div aria-label=\"GGD rated-current groups\" class=\"table-wrap sg-wide\" role=\"region\" tabindex=\"0\"><table><thead><tr><th scope=\"col\">Model group<\/th><th scope=\"col\">Voltage<\/th><th scope=\"col\">Rated-current options<\/th><th scope=\"col\">Breaking current<\/th><th scope=\"col\">Withstand, 1 s<\/th><th scope=\"col\">Peak withstand<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">GGD-1000-15<\/th><td>380 V<\/td><td>1,000 \/ 600 (630) \/ 400 A<\/td><td>15 kA<\/td><td>15 kA<\/td><td>30 kA<\/td><\/tr><tr><th scope=\"row\">GGD-1600-30<\/th><td>380 V<\/td><td>1,500 (1,600) \/ 1,000 \/ 600 A<\/td><td>30 kA<\/td><td>30 kA<\/td><td>63 kA<\/td><\/tr><tr><th scope=\"row\">GGD-3150-50<\/th><td>380 V<\/td><td>3,150 \/ 2,500 \/ 2,000 A<\/td><td>50 kA<\/td><td>50 kA<\/td><td>105 kA<\/td><\/tr><\/tbody><\/table><\/div><\/div><div class=\"sg-technical-section\"><h3>Indoor service conditions<\/h3><p>Ambient temperature is \u22125 to +40 \u00b0C, with a daily mean up to +35 \u00b0C; installation altitude is up to 2,000 m.<\/p><p>Relative humidity is up to 50% at +40 \u00b0C or 90% at +20 \u00b0C. The installation should be level, without severe vibration or corrosive conditions. Cabinet inclination is limited to 5\u00b0.<\/p><\/div><div class=\"sg-technical-section\"><h3>Confirm for the project<\/h3><ul><li>Incoming supply and outgoing feeder schedule<\/li><li>Busbar duty, short-circuit level and protective devices<\/li><li>Component preferences, cable entry and operating clearance<\/li><\/ul><\/div><\/div><\/div><footer><span>Include the exact model and circuit schedule in your enquiry.<\/span><button class=\"button\" data-sg-quote=\"ggd\" type=\"button\">Request a quotation<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/footer><\/dialog><dialog aria-labelledby=\"modal-gcs-title\" class=\"oil-modal\" data-product-id=\"gcs\" id=\"modal-gcs\"><header><h2 id=\"modal-gcs-title\" tabindex=\"-1\">GCS Draw-Out Switchgear<\/h2><button aria-label=\"Close product details\" class=\"icon-button\" data-close-modal=\"\" type=\"button\"><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"m6 6 12 12M18 6 6 18\"><\/path><\/svg><\/button><\/header><div aria-label=\"Product details\" class=\"modal-tabs\" role=\"tablist\"><button aria-controls=\"modal-gcs-overview\" aria-selected=\"true\" data-modal-tab=\"overview\" id=\"modal-gcs-tab-overview\" role=\"tab\" tabindex=\"0\" type=\"button\">Overview<\/button><button aria-controls=\"modal-gcs-technical\" aria-selected=\"false\" data-modal-tab=\"technical\" id=\"modal-gcs-tab-technical\" role=\"tab\" tabindex=\"-1\" type=\"button\">Technical data<\/button><\/div><div data-modal-scroll=\"\"><div aria-labelledby=\"modal-gcs-tab-overview\" data-modal-panel=\"overview\" id=\"modal-gcs-overview\" role=\"tabpanel\"><div class=\"modal-overview\"><div class=\"modal-gallery\"><div class=\"gallery-stage\"><img alt=\"GCS low-voltage draw-out switchgear reference cabinet\" data-gallery-main=\"\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-drawout-switchgear.jpg\" width=\"800\"\/><\/div><p class=\"photo-caption\">GCS low-voltage switchgear with draw-out functional units.<\/p><a class=\"text-link\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/09\/subia-reference-lv-drawout-switchgear.jpg\" rel=\"noopener\" target=\"_blank\">Open product photo<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><div><p>GCS low-voltage draw-out switchgear uses modular functional units. Define the feeder and motor-control unit mix, busbar duty and service access from the project schedule.<\/p><dl class=\"modal-facts\"><div><dt>Main-circuit operating voltage<\/dt><dd>380 (400) \/ 660 V AC<\/dd><\/div><div><dt>Auxiliary-circuit voltage<\/dt><dd>220 \/ 380 (400) V AC; 110 \/ 220 V DC<\/dd><\/div><div><dt>Rated frequency<\/dt><dd>50 Hz; 60 Hz option<\/dd><\/div><div><dt>Rated insulation voltage<\/dt><dd>660 (1,000) V<\/dd><\/div><\/dl><\/div><\/div><\/div><div aria-labelledby=\"modal-gcs-tab-technical\" data-modal-panel=\"technical\" hidden=\"\" id=\"modal-gcs-technical\" role=\"tabpanel\"><div class=\"sg-technical-section\"><h3>GCS electrical ratings<\/h3><p>Specify horizontal and vertical busbar duties separately. The feeder and motor-control schedule determines drawer functions and the required protection for each circuit.<\/p><div aria-label=\"GCS electrical ratings\" class=\"table-wrap sg-properties\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Rating \/ arrangement<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Main-circuit operating voltage<\/th><td>380 (400) \/ 660 V AC<\/td><\/tr><tr><th scope=\"row\">Auxiliary-circuit voltage<\/th><td>220 \/ 380 (400) V AC; 110 \/ 220 V DC<\/td><\/tr><tr><th scope=\"row\">Rated frequency<\/th><td>50 Hz; 60 Hz option<\/td><\/tr><tr><th scope=\"row\">Rated insulation voltage<\/th><td>660 (1,000) V<\/td><\/tr><tr><th scope=\"row\">Horizontal busbar current<\/th><td>Up to 4,000 A<\/td><\/tr><tr><th scope=\"row\">Vertical busbar current, MCC<\/th><td>1,000 A<\/td><\/tr><tr><th scope=\"row\">Busbar short-time withstand current<\/th><td>50 \/ 80 kA for 1 s<\/td><\/tr><tr><th scope=\"row\">Busbar peak withstand current<\/th><td>105 \/ 176 kA for 0.1 s<\/td><\/tr><tr><th scope=\"row\">Main-circuit power-frequency test<\/th><td>2,500 V for 1 min<\/td><\/tr><tr><th scope=\"row\">Auxiliary-circuit power-frequency test<\/th><td>1,760 V for 1 min<\/td><\/tr><tr><th scope=\"row\">Busbar system<\/th><td>Three-phase four-wire (A, B, C, PEN) or five-wire (A, B, C, PE, N)<\/td><\/tr><tr><th scope=\"row\">Enclosure protection<\/th><td>IP30 \/ IP40<\/td><\/tr><\/tbody><\/table><\/div><\/div><div class=\"sg-technical-section\"><h3>Installation dimensions<\/h3><p>The incoming and bus-coupler installation drawing shows a 2,200 mm cabinet height, cable trench interfaces and fixing dimensions. Match the cabinet code to its A, B, C and D dimensions before setting out the room.<\/p><div class=\"sg-drawing-grid\"><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCS incoming and bus-coupler installation\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-installation-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"GCS incoming and bus-coupler cabinet installation section and dimensional model table\" decoding=\"async\" height=\"885\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-installation-technical.webp\" width=\"695\"\/><\/a><figcaption>GCS incoming \/ bus-coupler section and cabinet-code dimension table. Dimensions are in millimetres.<\/figcaption><\/figure><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCS cabinet mounting plan\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-baseplan-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"GCS cabinet mounting plan with fixing slots and A, B, C, D dimensions\" decoding=\"async\" height=\"270\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gcs-baseplan-technical.webp\" width=\"266\"\/><\/a><figcaption>Mounting plan: A and B describe the cabinet footprint; C and D locate the fixing slots.<\/figcaption><\/figure><\/div><\/div><div class=\"sg-technical-section\"><h3>Confirm for the project<\/h3><ul><li>Feeder and motor-control functional-unit schedule<\/li><li>Busbar and short-circuit duty, separation and protection<\/li><li>Drawer access, cable arrangement and lineup dimensions<\/li><\/ul><\/div><\/div><\/div><footer><span>Include the exact model and circuit schedule in your enquiry.<\/span><button class=\"button\" data-sg-quote=\"gcs\" type=\"button\">Request a quotation<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/footer><\/dialog><dialog aria-labelledby=\"modal-gck-title\" class=\"oil-modal\" data-product-id=\"gck\" id=\"modal-gck\"><header><h2 id=\"modal-gck-title\" tabindex=\"-1\">GCK Draw-Out Switchgear<\/h2><button aria-label=\"Close product details\" class=\"icon-button\" data-close-modal=\"\" type=\"button\"><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"m6 6 12 12M18 6 6 18\"><\/path><\/svg><\/button><\/header><div aria-label=\"Product details\" class=\"modal-tabs\" role=\"tablist\"><button aria-controls=\"modal-gck-overview\" aria-selected=\"true\" data-modal-tab=\"overview\" id=\"modal-gck-tab-overview\" role=\"tab\" tabindex=\"0\" type=\"button\">Overview<\/button><button aria-controls=\"modal-gck-technical\" aria-selected=\"false\" data-modal-tab=\"technical\" id=\"modal-gck-tab-technical\" role=\"tab\" tabindex=\"-1\" type=\"button\">Technical data<\/button><\/div><div data-modal-scroll=\"\"><div aria-labelledby=\"modal-gck-tab-overview\" data-modal-panel=\"overview\" id=\"modal-gck-overview\" role=\"tabpanel\"><div class=\"modal-overview\"><div class=\"modal-gallery\"><div class=\"gallery-stage\"><img alt=\"GCK low-voltage switchgear lineup with drawer units and distribution panels\" data-gallery-main=\"\" decoding=\"async\" height=\"424\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-cabinet-photo.webp\" width=\"447\"\/><\/div><p class=\"photo-caption\">GCK draw-out switchgear cabinet lineup<\/p><a class=\"text-link\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-cabinet-photo.webp\" rel=\"noopener\" target=\"_blank\">Open product photo<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><div><p>GCK uses withdrawable functional units within a low-voltage distribution assembly. Each feeder or control circuit has its own device and connection arrangement. Specify the drawer schedule, busbars and cable interfaces together so the unit layout matches the load list.<\/p><dl class=\"modal-facts\"><div><dt>Rated operating voltage<\/dt><dd>380 \/ 660 V AC<\/dd><\/div><div><dt>Rated insulation voltage<\/dt><dd>660 \/ 1,000 V<\/dd><\/div><div><dt>Auxiliary supply<\/dt><dd>220 \/ 380 V AC; 110 \/ 220 V DC<\/dd><\/div><div><dt>Rated frequency<\/dt><dd>50 Hz; 60 Hz option<\/dd><\/div><\/dl><\/div><\/div><\/div><div aria-labelledby=\"modal-gck-tab-technical\" data-modal-panel=\"technical\" hidden=\"\" id=\"modal-gck-technical\" role=\"tabpanel\"><div class=\"sg-technical-section\"><h3>GCK electrical ratings<\/h3><p>The photograph shows a GCK cabinet lineup. The drawer mechanism is shown separately below. Current ratings belong to the identified busbar or functional unit.<\/p><div aria-label=\"GCK electrical ratings\" class=\"table-wrap sg-properties\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Rating \/ arrangement<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Rated operating voltage<\/th><td>380 \/ 660 V AC<\/td><\/tr><tr><th scope=\"row\">Rated insulation voltage<\/th><td>660 \/ 1,000 V<\/td><\/tr><tr><th scope=\"row\">Auxiliary supply<\/th><td>220 \/ 380 V AC; 110 \/ 220 V DC<\/td><\/tr><tr><th scope=\"row\">Rated frequency<\/th><td>50 Hz; 60 Hz option<\/td><\/tr><tr><th scope=\"row\">Vertical busbar current<\/th><td>630 \/ 800 \/ 1,200 A<\/td><\/tr><tr><th scope=\"row\">Short-time withstand current<\/th><td>50 \/ 80 kA for 1 s; neutral busbar 30 kA for 1 s<\/td><\/tr><tr><th scope=\"row\">Drawer breaking capacity<\/th><td>50 kA RMS<\/td><\/tr><tr><th scope=\"row\">Enclosure protection<\/th><td>IP30 \/ IP40<\/td><\/tr><tr><th scope=\"row\">Busbar system<\/th><td>Three-phase four-wire or three-phase five-wire<\/td><\/tr><tr><th scope=\"row\">Operation<\/th><td>Local, remote or automatic<\/td><\/tr><\/tbody><\/table><\/div><\/div><div class=\"sg-technical-section\"><h3>Construction and service access<\/h3><p>Indoor service conditions: altitude up to 2,000 m, ambient \u22125 to +40 \u00b0C and daily mean temperature up to +35 \u00b0C.<\/p><p>Relative humidity is up to 50% at +40 \u00b0C or 90% at +20 \u00b0C. Specify condensation, pollution, vibration and any departure from normal service conditions.<\/p><figure class=\"equipment-figure\"><a aria-label=\"Open full-size: GCK drawer mechanism detail\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-drawer-technical.webp\" rel=\"noopener\" target=\"_blank\"><img alt=\"Detail of the GCK drawer mechanism, protective device and electrical connections\" decoding=\"async\" height=\"427\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-drawer-technical.webp\" width=\"1125\"\/><\/a><figcaption>GCK drawer mechanism detail<\/figcaption><\/figure><\/div><div class=\"sg-technical-section\"><h3>Prepare the equipment schedule<\/h3><p>Send the single-line diagram, circuit quantities, fault level and room plan with the selected model. Include cable entry, protection, control supply and required documents.<\/p><a class=\"text-link\" href=\"https:\/\/subiapower.com\/contact\/\">Discuss this cabinet configuration \u2192<\/a><\/div><\/div><\/div><footer><span>Include the exact model and circuit schedule in your enquiry.<\/span><button class=\"button\" data-sg-quote=\"gck\" type=\"button\">Request a quotation<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/footer><\/dialog><dialog aria-labelledby=\"modal-mns-title\" class=\"oil-modal\" data-product-id=\"mns\" id=\"modal-mns\"><header><h2 id=\"modal-mns-title\" tabindex=\"-1\">MNS Draw-Out Switchgear<\/h2><button aria-label=\"Close product details\" class=\"icon-button\" data-close-modal=\"\" type=\"button\"><svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"m6 6 12 12M18 6 6 18\"><\/path><\/svg><\/button><\/header><div aria-label=\"Product details\" class=\"modal-tabs\" role=\"tablist\"><button aria-controls=\"modal-mns-overview\" aria-selected=\"true\" data-modal-tab=\"overview\" id=\"modal-mns-tab-overview\" role=\"tab\" tabindex=\"0\" type=\"button\">Overview<\/button><button aria-controls=\"modal-mns-technical\" aria-selected=\"false\" data-modal-tab=\"technical\" id=\"modal-mns-tab-technical\" role=\"tab\" tabindex=\"-1\" type=\"button\">Technical data<\/button><\/div><div data-modal-scroll=\"\"><div aria-labelledby=\"modal-mns-tab-overview\" data-modal-panel=\"overview\" id=\"modal-mns-overview\" role=\"tabpanel\"><div class=\"modal-overview\"><div class=\"modal-gallery\"><div class=\"gallery-stage\"><img alt=\"MNS low-voltage withdrawable switchgear\" data-gallery-main=\"\" decoding=\"async\" height=\"800\" loading=\"lazy\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-reference-mns-lv-draw-out-switchgear.jpg\" width=\"800\"\/><\/div><p class=\"photo-caption\">MNS low-voltage withdrawable switchgear.<\/p><a class=\"text-link\" href=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-reference-mns-lv-draw-out-switchgear.jpg\" rel=\"noopener\" target=\"_blank\">Open product photo<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/a><\/div><div><p>MNS assemblies combine incoming supplies, bus couplers and outgoing feeders in a modular low-voltage lineup. Specify motor starters and distribution feeders separately so each drawer has the required protection and cable space.<\/p><dl class=\"modal-facts\"><div><dt>MNS 380\/660 V lineup \u2014 Rated operating voltage<\/dt><dd>380 or 660 V AC<\/dd><\/div><div><dt>MNS 380\/660 V lineup \u2014 Rated insulation voltage<\/dt><dd>660 or 1,000 V, by configuration<\/dd><\/div><div><dt>MNS 380\/660 V lineup \u2014 Rated current<\/dt><dd>Up to 6,300 A, subject to the selected busbar and lineup<\/dd><\/div><div><dt>MNS 380\/660 V lineup \u2014 Short-time withstand current<\/dt><dd>50 kA for 1 s or 80 kA for 0.5 s, by configuration<\/dd><\/div><\/dl><\/div><\/div><\/div><div aria-labelledby=\"modal-mns-tab-technical\" data-modal-panel=\"technical\" hidden=\"\" id=\"modal-mns-technical\" role=\"tabpanel\"><div class=\"sg-technical-section\"><h3>MNS 380\/660 V lineup<\/h3><p>Specify the required fault current together with its duration. The two withstand ratings apply to different configurations.<\/p><div aria-label=\"MNS 380\/660 V lineup\" class=\"table-wrap sg-properties\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><tbody><tr><th scope=\"row\">Rated operating voltage<\/th><td>380 or 660 V AC<\/td><\/tr><tr><th scope=\"row\">Rated insulation voltage<\/th><td>660 or 1,000 V, by configuration<\/td><\/tr><tr><th scope=\"row\">Rated current<\/th><td>Up to 6,300 A, subject to the selected busbar and lineup<\/td><\/tr><tr><th scope=\"row\">Short-time withstand current<\/th><td>50 kA for 1 s or 80 kA for 0.5 s, by configuration<\/td><\/tr><tr><th scope=\"row\">Enclosure protection<\/th><td>IP30 or IP40, by configuration<\/td><\/tr><\/tbody><\/table><\/div><\/div><div class=\"sg-technical-section\"><h3>MNS 400\/690 V lineup<\/h3><p>This arrangement uses a 400 (690) V main circuit. Main-busbar and distribution-busbar ratings are separate. Select the voltage, fault duty and enclosure protection as one coordinated configuration.<\/p><div aria-label=\"MNS 400\/690 V lineup\" class=\"table-wrap sg-properties\" role=\"region\" tabindex=\"0\"><table class=\"property-table\"><thead><tr><th scope=\"col\">Item<\/th><th scope=\"col\">Rating \/ arrangement<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Main-circuit operating voltage<\/th><td>400 (690) V AC<\/td><\/tr><tr><th scope=\"row\">Rated insulation voltage<\/th><td>690 (1,000) V AC<\/td><\/tr><tr><th scope=\"row\">Auxiliary-circuit voltage<\/th><td>380 \/ 220 V AC; 220 \/ 110 V DC<\/td><\/tr><tr><th scope=\"row\">Rated frequency<\/th><td>50 \/ 60 Hz<\/td><\/tr><tr><th scope=\"row\">Main busbar current<\/th><td>Up to 6,300 A<\/td><\/tr><tr><th scope=\"row\">Distribution busbar current<\/th><td>Up to 2,000 A<\/td><\/tr><tr><th scope=\"row\">Peak current<\/th><td>Up to 165 (220) kA, by configuration<\/td><\/tr><tr><th scope=\"row\">Short-time withstand current<\/th><td>Up to 86 (100) kA for 1 s, by configuration<\/td><\/tr><tr><th scope=\"row\">Enclosure protection<\/th><td>IP30 to IP54, by configuration<\/td><\/tr><\/tbody><\/table><\/div><\/div><div class=\"sg-technical-section\"><h3>Modular units and environment<\/h3><p>Distribution feeders and motor-control units can be combined in a modular MNS lineup. Their device selection, drawer size and cable space follow the duty of each circuit.<\/p><p>For indoor service, the normal ambient range is \u22125 to +40 \u00b0C and altitude is up to 2,000 m. Relative humidity is up to 50% at +40 \u00b0C or 90% at +20 \u00b0C; address condensation in the installation specification.<\/p><\/div><div class=\"sg-technical-section\"><h3>Confirm for the project<\/h3><ul><li>Incoming supply, bus coupler and outgoing feeder schedule<\/li><li>Available fault current and required withstand time<\/li><li>Drawer sizes, cable entry and maintenance clearance<\/li><\/ul><\/div><\/div><\/div><footer><span>Include the exact model and circuit schedule in your enquiry.<\/span><button class=\"button\" data-sg-quote=\"mns\" type=\"button\">Request a quotation<svg aria-hidden=\"true\" viewbox=\"0 0 24 24\"><path d=\"M4 12h15m-6-6 6 6-6 6\"><\/path><\/svg><\/button><\/footer><\/dialog><\/div><script id=\"subia-equipment-data-1580\" type=\"application\/json\">{\"page_id\":1580,\"title\":\"Low Voltage Switchgear | SUBIA\",\"name\":\"Low Voltage Switchgear\",\"description\":\"Compare GGD, GCS, GCK and MNS low-voltage switchgear, with fixed and draw-out arrangements, model-specific ratings, busbar duties and installation drawings.\",\"models\":[{\"key\":\"ggd\",\"anchor\":\"cabinet-ggd\",\"name\":\"GGD AC Distribution Cabinet\",\"model\":\"GGD\",\"description\":\"GGD AC is a low-voltage power distribution cabinet for AC 380 V, 50 Hz circuits. 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Specify the drawer schedule, busbars and cable interfaces together so the unit layout matches the load list.\",\"image\":\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/subia-gck-cabinet-photo.webp\",\"properties\":[{\"name\":\"Rated operating voltage\",\"value\":\"380 \/ 660 V AC\"},{\"name\":\"Rated insulation voltage\",\"value\":\"660 \/ 1,000 V\"},{\"name\":\"Auxiliary supply\",\"value\":\"220 \/ 380 V AC; 110 \/ 220 V DC\"},{\"name\":\"Rated frequency\",\"value\":\"50 Hz; 60 Hz option\"},{\"name\":\"Vertical busbar current\",\"value\":\"630 \/ 800 \/ 1,200 A\"},{\"name\":\"Short-time withstand current\",\"value\":\"50 \/ 80 kA for 1 s; neutral busbar 30 kA for 1 s\"},{\"name\":\"Drawer breaking capacity\",\"value\":\"50 kA RMS\"},{\"name\":\"Enclosure protection\",\"value\":\"IP30 \/ IP40\"},{\"name\":\"Busbar system\",\"value\":\"Three-phase four-wire or three-phase five-wire\"},{\"name\":\"Operation\",\"value\":\"Local, remote or automatic\"}]},{\"key\":\"mns\",\"anchor\":\"mns-drawout\",\"name\":\"MNS Draw-Out Switchgear\",\"model\":\"MNS\",\"description\":\"MNS assemblies combine incoming supplies, bus couplers and outgoing feeders in a modular low-voltage lineup. 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'No ratings match this capacity. Choose another capacity or show all ratings.'\n          : capacity ? `Showing ${visible} rating${visible === 1 ? 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Include the circuit schedule, electrical duty and installation requirements.');\n        trigger.click();\n        if (previous === null) trigger.removeAttribute('data-rfq-note'); else trigger.setAttribute('data-rfq-note', previous);\n        return;\n      }\n      const trigger = event.target.closest('[data-open-product]');\n      if (trigger) { event.preventDefault(); openFromTrigger(trigger); return; }\n      const close = event.target.closest('[data-close-modal]');\n      if (close) { closeProduct(); return; }\n      const tab = event.target.closest('[data-modal-tab]');\n      if (tab) { chooseTab(tab.closest('dialog'), tab.dataset.modalTab); return; }\n      const thumbnail = event.target.closest('[data-gallery-src]');\n      if (thumbnail) {\n        const dialog = thumbnail.closest('dialog');\n        const main = dialog?.querySelector('[data-gallery-main]');\n        const img = main?.matches('img') ? main : main?.querySelector('img');\n        if (!img || !thumbnail.dataset.gallerySrc) return;\n        img.src = thumbnail.dataset.gallerySrc;\n        img.dataset.src = thumbnail.dataset.gallerySrc;\n        img.loading = 'eager';\n        img.alt = thumbnail.dataset.galleryAlt || '';\n        img.removeAttribute('srcset');\n        img.removeAttribute('data-srcset');\n        if (thumbnail.dataset.gallerySrcset) {\n          img.srcset = thumbnail.dataset.gallerySrcset;\n          img.dataset.srcset = thumbnail.dataset.gallerySrcset;\n        }\n        const caption = dialog.querySelector('[data-gallery-caption-text]');\n        if (caption) caption.textContent = thumbnail.dataset.galleryCaption || '';\n        dialog.querySelectorAll('[data-gallery-src]').forEach(button => button.setAttribute('aria-pressed', String(button === thumbnail)));\n        return;\n      }\n      const toggle = event.target.closest('[data-mobile-toggle]');\n      if (toggle) { setMobileMenu(toggle.getAttribute('aria-expanded') !== 'true'); return; }\n      if (event.target.closest('#mobile-menu a')) setMobileMenu(false);\n    });\n\n    document.addEventListener('change', event => {\n      if (event.target.matches('[data-capacity-filter]')) filterRatings(event.target);\n    });\n\n    document.addEventListener('keydown', event => {\n      const tab = event.target.closest('[data-modal-tab]');\n      if (tab && ['ArrowLeft', 'ArrowRight', 'Home', 'End'].includes(event.key)) {\n        const dialog = tab.closest('dialog');\n        const tabs = [...dialog.querySelectorAll('[data-modal-tab]')];\n        const index = tabs.indexOf(tab);\n        const next = event.key === 'Home' ? 0 : event.key === 'End' ? tabs.length - 1\n          : (index + (event.key === 'ArrowRight' ? 1 : -1) + tabs.length) % tabs.length;\n        event.preventDefault();\n        chooseTab(dialog, tabs[next].dataset.modalTab, true);\n      }\n      if (event.key === 'Escape' && !current && document.getElementById('mobile-menu')?.hidden === false) {\n        event.preventDefault();\n        setMobileMenu(false, true);\n      }\n    });\n\n    dialogs.forEach(dialog => {\n      dialog.addEventListener('cancel', event => { event.preventDefault(); closeProduct(); });\n      dialog.addEventListener('close', () => {\n        if (internalClosures.has(dialog)) { internalClosures.delete(dialog); return; }\n        if (current?.dialog === dialog) closeProduct();\n      });\n      dialog.addEventListener('click', event => {\n        if (event.target !== dialog) return;\n        const box = dialog.getBoundingClientRect();\n        if (event.clientX < box.left || event.clientX > box.right || event.clientY < box.top || event.clientY > box.bottom) closeProduct();\n      });\n      dialog.querySelectorAll('[data-capacity-filter]').forEach(filterRatings);\n    });\n\n    window.addEventListener('popstate', syncLocation);\n    window.addEventListener('hashchange', syncLocation);\n    syncLocation();\n  }\n\n  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init, { once: true });\n  else init();\n})();\n\n(() => {\n  'use strict';\n\n  function init() {\n    const root = document.getElementById('subia-switchgear-template');\n    const nav = root?.querySelector('.section-nav');\n    if (!root || !nav || root.dataset.oilStickyOffsetReady) return;\n    root.dataset.oilStickyOffsetReady = 'true';\n\n    const header = document.getElementById('header');\n    const adminBar = document.getElementById('wpadminbar');\n    let scheduled = false;\n    let lastOffset = -1;\n    let lastNavHeight = -1;\n\n    function visibleRect(element) {\n      if (!element) return null;\n      const rect = element.getBoundingClientRect();\n      if (0 >= rect.width || 0 >= rect.height || 0 >= rect.bottom) return null;\n      for (let node = element; node; node = node.parentElement) {\n        if (node === document.body) break;\n        const style = getComputedStyle(node);\n        if (style.display === 'none' || style.visibility === 'hidden' || Number(style.opacity) === 0) return null;\n      }\n      return rect;\n    }\n\n    function update() {\n      scheduled = false;\n      const bar = visibleRect(adminBar);\n      const topInset = bar ? (1 >= bar.top ? Math.max(0, bar.bottom) : 0) : 0;\n      let offset = topInset;\n\n      \/\/ Blocksy keeps its header wrapper in document flow. The actual fixed\n      \/\/ element changes from data-sticky=\"shrink\" to \"yes:shrink\" at runtime.\n      \/\/ Measure both states so an anchor clicked at page top also reserves the\n      \/\/ currently visible header before the sticky shrink transition starts.\n      header?.querySelectorAll('.ct-sticky-container > [data-sticky]').forEach(element => {\n        const rect = visibleRect(element);\n        if (!rect) return;\n        if (topInset + 1 >= rect.top) offset = Math.max(offset, rect.bottom);\n      });\n\n      offset = Math.max(0, Math.ceil(offset));\n      const navHeight = Math.ceil(nav.getBoundingClientRect().height);\n      if (offset !== lastOffset) {\n        root.style.setProperty('--oil-header-offset', `${offset}px`);\n        lastOffset = offset;\n      }\n      if (navHeight !== lastNavHeight) {\n        root.style.setProperty('--oil-nav-height', `${navHeight}px`);\n        lastNavHeight = navHeight;\n      }\n    }\n\n    function schedule() {\n      if (scheduled) return;\n      scheduled = true;\n      requestAnimationFrame(update);\n    }\n\n    window.addEventListener('scroll', schedule, { passive: true });\n    window.addEventListener('resize', schedule, { passive: true });\n    window.addEventListener('pageshow', schedule);\n    if (header) {\n      header.addEventListener('transitionend', schedule, true);\n      header.addEventListener('animationend', schedule, true);\n      new MutationObserver(schedule).observe(header, {\n        attributes: true,\n        subtree: true,\n        childList: true,\n        attributeFilter: ['data-sticky', 'style', 'class', 'hidden']\n      });\n    }\n    if (typeof ResizeObserver !== 'undefined') {\n      const resize = new ResizeObserver(schedule);\n      resize.observe(nav);\n      if (header) {\n        resize.observe(header);\n        header.querySelectorAll('[data-sticky]').forEach(element => resize.observe(element));\n      }\n      if (adminBar) resize.observe(adminBar);\n    }\n    document.fonts?.ready.then(schedule);\n    update();\n  }\n\n  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init, { once: true });\n  else init();\n})();\n\n(() => {\n  'use strict';\n\n  const reducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)');\n  const mobileLayout = window.matchMedia('(max-width: 767px)');\n\n  function revealHorizontally(container, item, smooth = false) {\n    if (!container || container.scrollWidth <= container.clientWidth + 1) return;\n    const rail = container.getBoundingClientRect();\n    const target = item.getBoundingClientRect();\n    let delta = 0;\n    if (target.left < rail.left + 14) delta = target.left - rail.left - 14;\n    else if (target.right > rail.right - 14) delta = target.right - rail.right + 14;\n    if (Math.abs(delta) > 1) {\n      container.scrollTo({\n        left: container.scrollLeft + delta,\n        behavior: smooth && !reducedMotion.matches ? 'smooth' : 'auto'\n      });\n    }\n  }\n\n  function initApplications(root) {\n    if (root.dataset.applicationReady) return;\n    const tablist = root.querySelector('[data-application-tabs]');\n    if (!tablist) return;\n    const panels = new Map([...root.querySelectorAll('[data-application-panel]')]\n      .map(panel => [panel.dataset.applicationPanel, panel]));\n    const tabs = [...tablist.querySelectorAll('[data-application-tab]')]\n      .filter(tab => panels.has(tab.dataset.applicationTab));\n    if (!tabs.length || tabs.length !== panels.size) return;\n    root.dataset.applicationReady = 'true';\n\n    let activeId = null;\n    let request = 0;\n    let entrance = null;\n    const imageLoads = new WeakMap();\n\n    function loadPanel(panel) {\n      const promises = [...panel.querySelectorAll('img')].map(img => {\n        if (imageLoads.has(img)) return imageLoads.get(img);\n        \/\/ WordPress prepends auto sizing for lazy images. Hidden scene panels\n        \/\/ have no usable auto width; keep the authored responsive fallback.\n        const sizes = img.getAttribute('sizes');\n        if (sizes && \/^auto\\s*,\/i.test(sizes)) img.sizes = sizes.replace(\/^auto\\s*,\\s*\/i, '');\n        img.loading = 'eager';\n        const pending = typeof img.decode === 'function'\n          ? img.decode().catch(() => {})\n          : Promise.resolve();\n        imageLoads.set(img, pending);\n        return pending;\n      });\n      return Promise.all(promises);\n    }\n\n    function setState(id) {\n      tabs.forEach(tab => {\n        const selected = tab.dataset.applicationTab === id;\n        tab.setAttribute('aria-selected', String(selected));\n        tab.tabIndex = selected ? 0 : -1;\n      });\n      panels.forEach((panel, key) => { panel.hidden = key !== id; });\n      activeId = id;\n    }\n\n    async function activate(tab, keyboard = false) {\n      const id = tab.dataset.applicationTab;\n      const ticket = ++request;\n      if (keyboard) tab.focus({ preventScroll: true });\n      revealHorizontally(tablist, tab);\n      entrance?.cancel();\n      entrance = null;\n      if (id === activeId) {\n        root.removeAttribute('aria-busy');\n        return;\n      }\n\n      \/\/ Keep the previous photograph visible while its replacement decodes.\n      const panel = panels.get(id);\n      root.setAttribute('aria-busy', 'true');\n      await loadPanel(panel);\n      if (ticket !== request) return;\n      setState(id);\n      root.removeAttribute('aria-busy');\n      if (!reducedMotion.matches && typeof panel.animate === 'function') {\n        entrance = panel.animate(\n          [{ opacity: 0.55 }, { opacity: 1 }],\n          { duration: 180, easing: 'cubic-bezier(0.16, 1, 0.3, 1)' }\n        );\n      }\n    }\n\n    const first = tabs.find(tab => tab.getAttribute('aria-selected') === 'true') || tabs[0];\n    setState(first.dataset.applicationTab);\n    root.classList.add('is-interactive');\n\n    function updateOrientation() {\n      tablist.setAttribute('aria-orientation', mobileLayout.matches ? 'horizontal' : 'vertical');\n    }\n    updateOrientation();\n    mobileLayout.addEventListener('change', updateOrientation);\n    reducedMotion.addEventListener('change', () => {\n      if (reducedMotion.matches) entrance?.cancel();\n    });\n\n    tablist.addEventListener('click', event => {\n      const tab = event.target.closest('[data-application-tab]');\n      if (tab && tabs.includes(tab)) activate(tab);\n    });\n    tablist.addEventListener('keydown', event => {\n      if (event.altKey || event.ctrlKey || event.metaKey) return;\n      const tab = event.target.closest('[data-application-tab]');\n      const index = tabs.indexOf(tab);\n      if (index < 0 || !['ArrowLeft', 'ArrowRight', 'ArrowUp', 'ArrowDown', 'Home', 'End'].includes(event.key)) return;\n      event.preventDefault();\n      const next = event.key === 'Home' ? 0 : event.key === 'End' ? tabs.length - 1\n        : (index + (['ArrowRight', 'ArrowDown'].includes(event.key) ? 1 : -1) + tabs.length) % tabs.length;\n      activate(tabs[next], true);\n    });\n\n    \/\/ There are only three local scene images. Warm their decoders once, never autoplay.\n    requestAnimationFrame(() => panels.forEach(loadPanel));\n  }\n\n  function initNavigation(nav) {\n    if (nav.dataset.readingNavigationReady) return;\n    const main = document.getElementById('switchgear-main-content') || document.getElementById('subia-switchgear-template');\n    const entries = [...nav.querySelectorAll('a[href^=\"#\"]')].map(link => ({\n      link,\n      target: document.getElementById(link.getAttribute('href').slice(1))\n    })).filter(item => item.target);\n    if (!main || !entries.length) return;\n    nav.dataset.readingNavigationReady = 'true';\n    const rail = nav.querySelector('.rail') || nav;\n    let scheduled = false;\n    let current = null;\n    let progressValue = '';\n    let manualRailUntil = 0;\n\n    function anchorOffset(target) {\n      const navTop = Math.max(0, parseFloat(getComputedStyle(nav).top) || 0);\n      const stickySpace = navTop + nav.getBoundingClientRect().height + 12;\n      const rootPadding = parseFloat(getComputedStyle(document.documentElement).scrollPaddingTop) || 0;\n      const targetMargin = parseFloat(getComputedStyle(target).scrollMarginTop) || 0;\n      \/\/ These are overlapping reservations; adding them would double the gap.\n      return Math.max(stickySpace, rootPadding, targetMargin);\n    }\n\n    function update() {\n      scheduled = false;\n      let found = null;\n      for (const entry of entries) {\n        if (entry.target.getBoundingClientRect().top <= anchorOffset(entry.target) + 2) found = entry;\n      }\n      if (found !== current) {\n        entries.forEach(entry => {\n          if (entry === found) entry.link.setAttribute('aria-current', 'location');\n          else entry.link.removeAttribute('aria-current');\n        });\n        current = found;\n        if (current && performance.now() > manualRailUntil) revealHorizontally(rail, current.link);\n      }\n\n      const y = window.scrollY;\n      const start = entries[0].target.getBoundingClientRect().top + y - anchorOffset(entries[0].target);\n      const end = main.getBoundingClientRect().bottom + y - window.innerHeight;\n      const value = Math.max(0, Math.min(1, (y - start) \/ Math.max(1, end - start))).toFixed(4);\n      if (value !== progressValue) {\n        nav.style.setProperty('--reading-progress', value);\n        progressValue = value;\n      }\n    }\n\n    function schedule() {\n      if (scheduled) return;\n      scheduled = true;\n      requestAnimationFrame(update);\n    }\n\n    function manualRail() { manualRailUntil = performance.now() + 1800; }\n    rail.addEventListener('pointerdown', manualRail, { passive: true });\n    rail.addEventListener('focusin', manualRail);\n    rail.addEventListener('wheel', event => { if (Math.abs(event.deltaX) > 1) manualRail(); }, { passive: true });\n\n    nav.addEventListener('click', event => {\n      if (event.defaultPrevented || event.button !== 0 || event.metaKey || event.ctrlKey || event.altKey || event.shiftKey) return;\n      const link = event.target.closest('a[href^=\"#\"]');\n      const entry = entries.find(item => item.link === link);\n      if (!entry || link.hasAttribute('download') || link.target) return;\n      event.preventDefault();\n      const hash = link.getAttribute('href');\n      if (location.hash !== hash) {\n        try { history.pushState(history.state, '', location.pathname + location.search + hash); }\n        catch { location.hash = hash; return; }\n      }\n      const top = entry.target.getBoundingClientRect().top + window.scrollY - anchorOffset(entry.target);\n      window.scrollTo({ top: Math.max(0, top), behavior: reducedMotion.matches ? 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href=\"https:\/\/subiapower.com\/wp-content\/plugins\/subia-alpha-closeout\/cache\/bba638907e4f2dba3dd6.css\" id=\"subia-switchgear-section-alignment\" data-subia-cache=\"bba638907e4f\">\n<!-- PRODUCT_DETAIL_NATIVE_GUIDES -->\n\n<style id=\"product-detail-guides-style\">\n.entry-content .pd-guides{background:#fff;padding:72px 0 80px;max-width:none;font-family:Lexend,sans-serif;color:#102f3a;margin-block:0}\n.pd-guides .pd-guides-rail{width:min(calc(100% - 80px),1350px);margin-inline:auto}\n.pd-guides .pd-guides-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:32px}\n.pd-guides .pd-guides-heading h2{font:500 clamp(30px,3vw,42px)\/1.15 Lexend,sans-serif;letter-spacing:-.025em;color:#102f3a;max-width:22ch;margin:0}\n.pd-guides .pd-guides-heading>a{font-size:14px;color:#14757a;text-underline-offset:5px;flex-shrink:0}\n.pd-guides 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.wp-block-post-template{grid-template-columns:repeat(2,minmax(0,1fr))}.pd-guides .pd-guides-rail{width:calc(100% - 48px)}}\n@media(max-width:699px){.entry-content .pd-guides{padding-block:48px}.pd-guides .pd-guides-rail{width:calc(100% - 40px)}.pd-guides .pd-guides-heading{display:block}.pd-guides .pd-guides-heading h2{margin-bottom:20px}.pd-guides .wp-block-post-template{grid-template-columns:1fr;gap:26px}.pd-guides .wp-block-post-title{font-size:20px;padding:22px}}\n<\/style>\n\n\n<section id=\"detail-guides-1580\" class=\"wp-block-group alignfull pd-guides is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group pd-guides-rail is-layout-flow wp-block-group-is-layout-flow\">\n<header class=\"pd-guides-heading\"><h2>Low Voltage Switchgear Technical Guides<\/h2><a href=\"https:\/\/subiapower.com\/resources\/\">View all resources<\/a><\/header>\n\n<div class=\"wp-block-query pd-guides-query is-layout-flow wp-block-query-is-layout-flow\">\n<ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-18ef8054 wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-2058 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/es\/iec-61439-design-verification-vs-routine-verification-documents-buyers-should-request\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"IEC 61439 Design Verification vs Routine Verification: Documents Buyers Should Request\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-39.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/es\/iec-61439-design-verification-vs-routine-verification-documents-buyers-should-request\/\" target=\"_self\" >IEC 61439 Design Verification vs Routine Verification: Documents Buyers Should Request<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">A procurement guide to matching design verification to the quoted LV assembly and routine verification to the equipment that ships.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/es\/iec-61439-design-verification-vs-routine-verification-documents-buyers-should-request\/\">Read guide<\/a><\/p><\/div>\n<\/li><li class=\"wp-block-post post-1980 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/es\/lv-switchboard-forms-2b-3b-and-4b-what-separation-does-and-does-not-provide\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"LV Switchboard Forms 2b, 3b and 4b: What Separation Does and Does Not Provide\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-29.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/es\/lv-switchboard-forms-2b-3b-and-4b-what-separation-does-and-does-not-provide\/\" target=\"_self\" >LV Switchboard Forms 2b, 3b and 4b: What Separation Does and Does Not Provide<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Trace the busbar, functional-unit and external-terminal boundaries for Forms 2b, 3b and 4b, then compare three offers on one terminal-access requirement.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/es\/lv-switchboard-forms-2b-3b-and-4b-what-separation-does-and-does-not-provide\/\">Read guide<\/a><\/p><\/div>\n<\/li><li class=\"wp-block-post post-1799 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-resources\">\n<figure class=\"wp-block-post-featured-image\"><a href=\"https:\/\/subiapower.com\/es\/what-is-electrical-switchgear-functions-components-and-types\/\" target=\"_self\" ><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10-1024x683.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"What Is Electrical Switchgear? Functions, Components and Types\" style=\"aspect-ratio:3\/2;width:100%;object-fit:contain;\" srcset=\"https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10-1024x683.webp 1024w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10-300x200.webp 300w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10-768x512.webp 768w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10-18x12.webp 18w, https:\/\/subiapower.com\/wp-content\/uploads\/2026\/11\/featured-final-10.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<h3 class=\"wp-block-post-title\"><a href=\"https:\/\/subiapower.com\/es\/what-is-electrical-switchgear-functions-components-and-types\/\" target=\"_self\" >What Is Electrical Switchgear? Functions, Components and Types<\/a><\/h3>\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">An illustrated introduction to switchgear assemblies, circuit duties and types.<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/subiapower.com\/es\/what-is-electrical-switchgear-functions-components-and-types\/\">Read guide<\/a><\/p><\/div>\n<\/li><\/ul>\n<\/div>\n\n<\/div>\n<\/section>\n\n\n<style id=\"product-sec-alignment-1580\">\n\/* Low-voltage switchgear aligned by section role to the oil reference. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #switchgear-main-content > .oil-section > .rail,\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .pd-guides-rail {\n  width: min(calc(100% - 80px), 1350px);\n  max-width: 1350px;\n  margin-inline: auto;\n}\n\nbody.page-id-1580 #post-1580 #subia-switchgear-template .section-nav > .rail { gap: 32px; min-height: 58px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template .section-nav a { padding-block: 17px; }\n\n\/* SEC2: four original model cards, with one continuous image and copy rail. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section { padding-block: 64px 74px; background: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  align-items: center;\n  gap: 60px;\n  margin-bottom: 40px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template :is(#series.sc-section, #applications) .section-heading h2 {\n  position: relative;\n  margin: 0;\n  padding-block-start: 22px;\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template :is(#series.sc-section, #applications) .section-heading h2::before {\n  display: block;\n  position: absolute;\n  inset-block-start: 0;\n  inset-inline-start: 0;\n  width: 38px;\n  height: 4px;\n  background: #f47216;\n  content: \"\";\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading h2 { max-width: 23ch; font-size: 34px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template :is(#series.sc-section, #applications) .section-heading > p {\n  max-width: 58ch;\n  margin: 0;\n  padding: 0;\n  font-size: 16px;\n  line-height: 1.75;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid {\n  grid-template-columns: repeat(3, minmax(0, 1fr));\n  gap: 24px;\n  align-items: stretch;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card {\n  min-width: 0;\n  padding: 26px;\n  border: 1px solid #d6e2e5;\n  border-radius: 8px;\n  background: #f3f7f8;\n  transition: border-color .18s ease, box-shadow .18s ease;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card:is(:hover, :focus-within) {\n  border-color: #8eb7bc;\n  background: #f3f7f8;\n  box-shadow: 0 7px 20px #102f3a12;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card > .sc-card-media {\n  height: 250px;\n  margin: 0 0 20px;\n  border: 0;\n  border-radius: 4px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-media > .sc-brand { inset: 16px auto auto 18px; width: 92px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-media > .sc-art {\n  inset: 51px 18px 16px;\n  width: auto;\n  height: auto;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-heading { min-height: 0; margin: 0 0 12px; padding: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-heading :is(h3, h4) { font-size: 23px; line-height: 1.3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-meta { margin: 0 0 13px; padding: 0; font-size: 13px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-description { margin: 0; padding: 0 0 20px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-description p { margin: 0; font-size: 14px; line-height: 1.75; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-action {\n  align-self: stretch;\n  width: 100%;\n  margin: auto 0 0;\n  padding: 0;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-action > :is(button, a) {\n  width: 100%;\n  min-height: 46px;\n  padding: 11px 15px;\n  border: 1px solid #c6d9dc;\n  border-radius: 4px;\n  background: #fff;\n  color: #14757a;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-action > :is(button, a):hover {\n  border-color: #14757a;\n  background: #edf3f3;\n  color: #102f3a;\n}\n\n@supports (grid-template-rows: subgrid) {\n  @media (min-width: 700px) {\n    body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card {\n      display: grid;\n      grid-template-rows: subgrid;\n      grid-row: span 5;\n      row-gap: 0;\n    }\n    body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-action { align-self: end; margin: 0; }\n  }\n}\n\n\/* SEC3: model comparison, preserving the original table and header relationships. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range { padding-block: 64px; background: #eef3f3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .balanced-heading { margin: 0 0 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .balanced-copy { gap: 32px 48px; margin: 0 0 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .balanced-copy p { margin: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .table-wrap { max-width: 100%; border: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .table-wrap.sg-wide table { min-width: 680px; table-layout: fixed; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range :is(th, td) { font-size: 14px; line-height: 1.65; overflow-wrap: break-word; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range thead th:first-child { width: 20%; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range tbody th { background: #102f3a; color: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .scroll-hint { color: #4b6972; }\n\n\/* SEC4: cabinet construction, with the original diagrams and native panels. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 { padding-block: 72px; background: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 > .rail > h2 { margin: 0 0 26px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-list {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 4px;\n  margin: 24px 0 16px;\n  padding: 0;\n  background: transparent;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580:not(.ed-tabs-ready) .ed-tab-list { display: none; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-list button {\n  min-height: 54px;\n  padding: 13px 15px;\n  background: #e8efef;\n  color: #102f3a;\n  font-size: 15px;\n  line-height: 1.45;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-list button:hover { background: #d6e5e5; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-list button[aria-selected=\"true\"] { background: #102f3a; color: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-panel { padding: 0; background: transparent; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-panel > .rail { width: 100%; max-width: none; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 :is(.construction-grid, .split-section) {\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 44px;\n  align-items: start;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 :is(.construction-grid, .split-section) > div {\n  padding: 26px;\n  background: #eef3f3;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .equipment-figure { min-width: 0; margin: 0; padding: 22px; background: #eef3f3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .equipment-figure img { display: block; height: auto; max-height: 480px; object-fit: contain; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .technical-list { margin-top: 24px; }\n\n\/* SEC5: the three protection and operation design checks. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection { padding-block: 48px; background: #102f3a; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection .balanced-heading { margin: 0 0 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards { gap: 18px; margin: 0; align-items: stretch; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards > div { display: flex; flex-direction: column; padding: 0; background: #edf4f3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards h3 {\n  min-height: 72px;\n  margin: 0;\n  padding: 20px 22px;\n  background: #1c414a;\n  color: #fff;\n  font-size: 19px;\n  line-height: 1.4;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards p { margin: 0; padding: 20px 22px; }\n@supports (grid-template-rows: subgrid) {\n  @media (min-width: 700px) {\n    body.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards > div {\n      display: grid;\n      grid-template-rows: subgrid;\n      grid-row: span 2;\n      row-gap: 0;\n    }\n  }\n}\n\n\/* SEC6: original outline and cable drawings with matching figure decks. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation { padding-block: 64px; background: #eef3f3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .section-heading { align-items: start; gap: 44px; margin-bottom: 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .section-heading :is(h2, p) { margin: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid { gap: 24px; margin: 0 0 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid > figure { min-width: 0; margin: 0; padding: 22px; background: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid > figure img {\n  display: block;\n  width: 100%;\n  height: clamp(250px, 31vw, 405px);\n  object-fit: contain;\n  background: #fff;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid figcaption { padding: 14px 0 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .balanced-copy { gap: 20px 48px; margin: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation .balanced-copy p { margin: 0; }\n\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend {\n  margin: 22px 0 0;\n  padding-inline: 24px;\n  background: #fff;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend summary {\n  padding-block: 18px;\n  padding-inline-end: 12px;\n  font-size: 15px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend > .balanced-copy {\n  gap: 14px 32px;\n  padding: 0 0 22px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend .balanced-copy p + p {\n  margin-top: 12px;\n}\n\n\/* SEC7: original scene selector with the reference media and label proportions. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications { padding-block: 96px; background: #fff; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading {\n  grid-template-columns: minmax(0, 43fr) minmax(0, 57fr);\n  align-items: start;\n  gap: 64px;\n  margin-bottom: 38px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading h2 { font-size: 46px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-explorer.is-interactive {\n  grid-template-columns: minmax(0, 68fr) minmax(0, 32fr);\n  gap: 32px 40px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab {\n  grid-template-columns: 72px minmax(0, 1fr) 20px;\n  gap: 16px;\n  min-height: 104px;\n  padding: 20px 12px;\n  border-bottom-color: #b9cbce;\n  font-size: 17px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab img { width: 72px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab[aria-selected=\"true\"] { border-bottom-color: #f47216; background: #edf3f3; color: #102f3a; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-panel-copy { padding: 6px 12px 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-panel-copy h3 { font-size: 27px; line-height: 1.2; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-panel-copy p { font-size: 15px; line-height: 1.75; }\n\n\/* SEC8: original technical downloads and related selection links. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents { padding-block: 64px; background: #eef3f3; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .section-heading { align-items: start; gap: 44px; margin-bottom: 28px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .section-heading :is(h2, p) { margin: 0; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-list { gap: 24px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-row { padding: 24px; border: 1px solid #d9e3e6; border-radius: 4px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-row:hover { border-color: #8eb7bc; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-footnote { margin-top: 23px; }\n\n\/* SEC9: native disclosure controls on the reference dark FAQ band. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions { padding-block: 72px; background: #102f3a; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions > .rail { grid-template-columns: minmax(0, .8fr) minmax(0, 1.35fr); gap: 80px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-conditions-header h2 {\n  max-width: 13ch;\n  font-size: clamp(32px, 3.2vw, 46px);\n  line-height: 1.13;\n  letter-spacing: -.025em;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-conditions-header p { color: #c4d8dc; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition summary { padding: 23px 26px; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition-title { font-size: 18px; line-height: 1.5; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition-toggle { stroke: currentColor; }\nbody.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition-body { padding-inline: 26px; }\n\n\/* SEC10: original guides in the reference three, two and one column grid. *\/\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post { display: flex; flex-direction: column; }\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-featured-image {\n  flex: none;\n  aspect-ratio: 16 \/ 9;\n  background: #dce9e9;\n}\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-featured-image img {\n  width: 100%;\n  height: 100%;\n  aspect-ratio: auto;\n  object-fit: cover !important;\n}\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .post-2058 .wp-block-post-featured-image img {\n  object-position: center bottom;\n}\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-title { padding: 24px 26px 16px; font-size: 21px; line-height: 1.45; }\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt {\n  display: flex;\n  flex: 1;\n  flex-direction: column;\n  margin: 0;\n  padding: 0 26px 26px;\n  color: #4b6972;\n  font-size: 14px;\n  line-height: 1.8;\n}\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt__excerpt { margin: 0 0 26px; font: inherit; }\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt__more-text { margin: auto 0 0; }\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt__more-link {\n  color: #006c78;\n  font-size: 14px;\n  font-weight: 500;\n  text-decoration: none;\n}\nbody.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt__more-link:hover {\n  text-decoration: underline;\n  text-underline-offset: 4px;\n}\n\n@media (max-width: 1200px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template .oil-hero > .rail { width: calc(100% - 48px); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-explorer.is-interactive { grid-template-columns: minmax(0, 63fr) minmax(0, 37fr); gap: 32px; }\n}\n@media (max-width: 1100px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions > .rail { gap: 36px; }\n}\n@media (min-width: 700px) and (max-width: 1099px) {\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-template { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-title { padding: 22px 22px 16px; }\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt { padding: 0 22px 22px; }\n}\n@media (min-width: 768px) and (max-width: 1000px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-explorer.is-interactive { grid-template-columns: minmax(0, 60fr) minmax(0, 40fr); gap: 24px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab {\n    grid-template-columns: 68px minmax(0, 1fr);\n    gap: 14px;\n    min-height: 102px;\n    padding: 18px 12px;\n    font-size: 16px;\n  }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab img { width: 68px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab > svg { display: none; }\n}\n@media (max-width: 959px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card { padding: 22px; }\n}\n@media (max-width: 900px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #switchgear-main-content > .oil-section > .rail,\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .pd-guides-rail { width: calc(100% - 48px); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading { gap: 32px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 :is(.construction-grid, .split-section) {\n    grid-template-columns: minmax(0, 1fr);\n    gap: 22px;\n  }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications { padding-block: 72px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading { grid-template-columns: minmax(0, 1fr); gap: 24px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions > .rail { grid-template-columns: minmax(0, 1fr); gap: 30px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-conditions-header h2 { max-width: 20ch; }\n}\n@media (max-width: 767px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template .oil-hero > .rail { width: calc(100% - 32px); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid { grid-template-columns: minmax(0, 1fr); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-explorer.is-interactive { display: flex; flex-direction: column; gap: 24px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-explorer.is-interactive .app-tabs {\n    flex-direction: row;\n    width: 100%;\n    max-width: 100%;\n    overflow-x: auto;\n    overscroll-behavior-x: contain;\n    scrollbar-color: #14757a #dce6e8;\n  }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab {\n    flex: 0 0 226px;\n    width: 226px;\n    min-height: 80px;\n    grid-template-columns: 54px minmax(0, 1fr);\n    gap: 12px;\n    padding: 14px 12px;\n    font-size: 14px;\n  }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab img { width: 54px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-tab > svg { display: none; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .app-panel-copy { padding: 0; }\n}\n@media (max-width: 699px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section { padding-block: 44px 52px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading { display: block; margin-bottom: 32px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading h2 { margin-bottom: 20px; font-size: 30px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading > p { font-size: 15px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card { display: flex; padding: 20px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card > .sc-card-media { height: 228px; margin-bottom: 18px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-media > .sc-brand { inset: 15px auto auto 16px; width: 86px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-media > .sc-art { inset: 48px 14px 14px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .sc-card-heading :is(h3, h4) { font-size: 21px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range { padding-block: 44px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .balanced-copy { gap: 14px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #electrical-range .scroll-hint { display: block; margin: 0 0 10px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 { padding-block: 48px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .ed-tab-list button { padding-inline: 10px; font-size: 14px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 :is(.construction-grid, .split-section) > div { padding: 22px 20px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .equipment-figure { padding: 15px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #equipment-engineering-1580 .equipment-figure img { max-height: 340px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template #protection { padding-block: 40px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards { grid-template-columns: minmax(0, 1fr); gap: 14px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards h3 { min-height: 0; padding: 17px 20px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #protection .ed-duty-cards p { padding: 17px 20px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template :is(#installation, #documents) { padding-block: 48px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template :is(#installation, #documents) .section-heading { display: block; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template :is(#installation, #documents) .section-heading h2 { margin-bottom: 18px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend { padding-inline: 20px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation #gcs-drawing-legend > .balanced-copy { grid-template-columns: minmax(0, 1fr); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid { gap: 16px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid > figure { padding: 14px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #installation .sg-drawing-grid > figure img { height: auto; max-height: 340px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-list { grid-template-columns: minmax(0, 1fr); gap: 16px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #documents .document-row { padding: 20px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications { padding-block: 56px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading { display: block; margin-bottom: 28px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading h2 { margin-bottom: 18px; font-size: 32px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #applications .section-heading > p { font-size: 15px; }\n\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions { padding-block: 48px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-conditions-header h2 { max-width: 15ch; font-size: 32px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition summary { min-height: 74px; padding: 20px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition-title { font-size: 16px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #selection-questions .site-condition-body { padding-inline: 20px; }\n\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-title { padding: 22px 22px 16px; font-size: 20px; }\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .wp-block-post-excerpt { padding-inline: 22px; }\n}\n@media (max-width: 600px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #switchgear-main-content > .oil-section > .rail,\n  body.page-id-1580 #post-1580 .entry-content #detail-guides-1580 .pd-guides-rail { width: calc(100% - 40px); }\n}\n<\/style>\n\n\n\n<style id=\"product-style-fidelity-1580\">\n\/* SEC2 1580: oil-reference heading, cards and interaction. *\/\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section {\n  padding-block: 64px 74px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  align-items: end;\n  gap: 60px;\n  margin-bottom: 40px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading h2 {\n  max-width: 18ch;\n  margin: 0;\n  padding-block-start: 22px;\n  color: #102f3a;\n  font-size: 34px;\n  font-weight: 700;\n  line-height: 1.12;\n  letter-spacing: -.035em;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading > p {\n  max-width: 53ch;\n  margin: 0;\n  padding: 7px 0 0;\n  color: #344951;\n  font-size: 16px;\n  font-weight: 400;\n  line-height: 1.75;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product {\n  border: 1px solid #d6e2e5;\n  border-radius: 8px;\n  background: #f3f7f8;\n  box-shadow: none;\n  transition: border-color .18s ease, box-shadow .18s ease;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product:is(:hover, :focus-within) {\n  border-color: #8eb7bc;\n  background: #f3f7f8;\n  box-shadow: 0 8px 24px rgba(16, 47, 58, .07);\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product h3 {\n  max-width: none;\n  color: #102f3a;\n  font-size: 23px;\n  font-weight: 600;\n  line-height: 1.3;\n  text-wrap: balance;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .series-range {\n  color: #14757a;\n  font-size: 13px;\n  font-weight: 500;\n  line-height: 1.6;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product :is(.sc-card-description > p, .series-copy > p:not(.series-range)),\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > p:not(.series-range, .rd-capacity) {\n  color: #344951;\n  font-size: 14px;\n  line-height: 1.7;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link {\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 16px;\n  width: 100%;\n  min-height: 46px;\n  padding: 11px 15px;\n  border: 1px solid #b8cfd3;\n  border-radius: 4px;\n  background: #fff;\n  color: #14757a;\n  font-size: 14px;\n  font-weight: 550;\n  line-height: 1.55;\n  text-align: start;\n  white-space: normal;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link:hover {\n  border-color: #14757a;\n  background: #14757a;\n  color: #fff;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link svg {\n  flex-shrink: 0;\n  transition: transform .2s ease;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link:hover svg {\n  transform: translateX(4px);\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product :is(.product-photo, .text-link):focus-visible {\n  outline: 3px solid #f47216;\n  outline-offset: 4px;\n}\n\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid {\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 24px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product {\n  padding: 26px;\n}\n@media (min-width: 960px) and (max-width: 1100px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product { padding: 22px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product h3 { font-size: 21px; }\n}\n@media (min-width: 700px) and (max-width: 959px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product h3 { font-size: 22px; }\n}\n@media (max-width: 699px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product { padding: 22px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product h3 { min-height: 0; }\n}\n\n@media (min-width: 1160px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid:has(> .series-product:nth-child(4):last-child) { grid-template-columns: repeat(4, minmax(0, 1fr)); }\n}\n@media (min-width: 960px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid:has(> .series-product:nth-child(5)) { grid-template-columns: repeat(3, minmax(0, 1fr)); }\n}\n@media (min-width: 1160px) and (max-width: 1279px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product { padding: 22px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product h3 { font-size: 21px; }\n}\n\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product#mns-drawout .series-range {\n  display: block;\n  text-wrap: balance;\n}\n\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media {\n  height: 224px;\n  margin-block-end: 24px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media > .sc-brand {\n  inset-block-start: 0;\n  inset-inline-start: 0;\n  width: 66px;\n  height: 14px;\n}\nbody.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media > .sc-art {\n  inset-block: 28px 0;\n  inset-inline: 0;\n  width: auto;\n  height: auto;\n}\n@media (min-width: 601px) and (max-width: 900px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media { height: 190px; }\n}\n@media (max-width: 600px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media { height: 220px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product > .sc-card-media > .sc-art { inset-block-start: 24px; inset-inline: 10px; }\n}\n\n@media (min-width: 601px) and (max-width: 900px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading { gap: 35px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading h2 { font-size: 32px; }\n}\n@media (min-width: 601px) and (max-width: 699px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading > p { padding-top: 0; line-height: 1.8; }\n}\n@media (max-width: 600px) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section { padding-block: 44px 52px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading { display: block; margin-bottom: 32px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading h2 { margin-bottom: 20px; font-size: 30px; }\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section .section-heading > p { padding-top: 0; font-size: 15px; line-height: 1.8; }\n}\n@media (prefers-reduced-motion: reduce) {\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product,\n  body.page-id-1580 #post-1580 #subia-switchgear-template #series.sc-section > .rail > .series-grid > .series-product .sc-card-action > .text-link svg {\n    transition: none;\n  }\n}\n\n\/* Electrical comparison heading. *\/\nbody.page-id-1580 #post-1580 #switchgear-main-content #electrical-range > .rail > .balanced-heading {\n  font-size: clamp(32px, 3.1vw, 44px);\n  font-weight: 600;\n  line-height: 1.12;\n  margin-block-end: 16px;\n}\n@media (max-width: 600px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #electrical-range > .rail > .balanced-heading { font-size: 30px; }\n}\n\n\/* Application heading and responsive spacing. *\/\nbody.page-id-1580 #post-1580 #switchgear-main-content #applications .section-heading > h2 {\n  font-size: clamp(34px, 3.3vw, 48px);\n  font-weight: 600;\n  line-height: 1.08;\n}\n@media (min-width: 768px) and (max-width: 991px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications { padding-block: 72px; }\n}\n@media (max-width: 767px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .section-heading > h2 { font-size: 32px; }\n}\n@media (max-width: 359px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .section-heading > h2 { font-size: 29px; }\n}\n\/* Give the tablet selector the same rail as the photo without cropping either. *\/\n@media (min-width: 768px) and (max-width: 991px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-explorer.is-interactive { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-explorer.is-interactive .app-panel-image { align-self: start; min-height: 0; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-explorer.is-interactive .app-panel-image img { display: block; width: 100%; height: auto; min-height: 0; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-tab {\n    grid-template-columns: 58px minmax(0, 1fr);\n    gap: 12px;\n    min-height: 92px;\n    padding: 20px 12px;\n    font-size: 15px;\n  }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-tab img { width: 58px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-tab > svg { display: none; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #applications .app-panel-copy h3 { font-size: 24px; }\n}\n\n\/* Match the FAQ and guide headings; leave accordion and media styling intact. *\/\nbody.page-id-1580 #post-1580 #switchgear-main-content #selection-questions .site-conditions-header > h2 { font-weight: 600; max-width: 13ch; }\nbody.page-id-1580 #post-1580 #detail-guides-1580 .pd-guides-heading > h2 { font-weight: 600; max-width: 15ch; }\n@media (max-width: 699px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #selection-questions .site-conditions-header > h2 { max-width: 15ch; }\n  body.page-id-1580 #post-1580 #detail-guides-1580 .pd-guides-heading > h2 { margin-block-end: 18px; }\n}\n<\/style>\n<style id=\"product-sec2-split-1580\">\n\/* Product SEC2 split surface, scoped to one verified page and section. *\/\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 24px;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) {\n  --split-inset: 26px;\n  display: flex;\n  flex-direction: column;\n  min-width: 0;\n  grid-row: auto;\n  grid-template: none;\n  gap: 0;\n  padding: var(--split-inset) var(--split-inset) 0;\n  border: 1px solid #d6e2e5;\n  border-radius: 0;\n  background: #fff;\n  box-shadow: none;\n  transition: border-color .18s ease, box-shadow .18s ease;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n):is(:hover, :focus-within) {\n  border-color: #8eb7bc;\n  background: #fff;\n  box-shadow: 0 8px 24px rgba(16, 47, 58, .07);\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > .product-photo {\n  flex: 0 0 auto;\n  align-self: stretch;\n  width: 100%;\n  margin: 0 0 16px;\n  border: 0;\n  border-radius: 0;\n  background: #fff;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) {\n  display: flex;\n  flex: 1;\n  flex-direction: column;\n  min-width: 0;\n  max-width: none;\n  margin: 0 calc(-1 * var(--split-inset));\n  padding: 24px var(--split-inset) 16px;\n  border-block-start: 1px solid #d6e2e5;\n  background: #f3f7f8;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) > :is(.sc-card-heading, .sc-card-meta, .sc-card-description, .sc-card-action) {\n  display: block;\n  min-width: 0;\n  max-width: none;\n  margin: 0;\n  padding: 0;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) h3 {\n  max-inline-size: 22ch;\n  min-block-size: 2.7em;\n  margin: 0 0 12px;\n  padding: 0;\n  color: #102f3a;\n  font-size: 24px;\n  font-weight: 600;\n  line-height: 1.35;\n  overflow-wrap: anywhere;\n  text-wrap: pretty;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .series-range {\n  margin: 0 0 20px;\n  padding: 0;\n  color: #14757a;\n  font-size: 13px;\n  font-weight: 500;\n  line-height: 1.6;\n  overflow-wrap: anywhere;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) :is(.sc-card-description > p, p:not([class])) {\n  margin: 0 0 20px;\n  padding: 0;\n  color: #344951;\n  font-size: 14px;\n  line-height: 1.7;\n  overflow-wrap: anywhere;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) > .sc-card-action {\n  margin-block-start: auto;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link {\n  display: inline-flex;\n  align-self: flex-start;\n  align-items: center;\n  justify-content: space-between;\n  gap: 24px;\n  width: auto;\n  max-width: 100%;\n  min-height: 44px;\n  margin: auto 0 0;\n  padding: 8px 0;\n  border: 0;\n  border-block-end: 1px solid currentColor;\n  border-radius: 0;\n  box-shadow: none;\n  background: transparent;\n  color: #14757a;\n  font-size: 14px;\n  font-weight: 550;\n  line-height: 1.55;\n  text-align: start;\n  overflow-wrap: anywhere;\n  white-space: normal;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link:hover {\n  background: transparent;\n  color: #102f3a;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link svg {\n  flex: 0 0 auto;\n  transition: transform .2s ease;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link:hover svg {\n  transform: translateX(4px);\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link:dir(rtl) svg {\n  transform: scaleX(-1);\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link:dir(rtl):hover svg {\n  transform: translateX(-4px) scaleX(-1);\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link:focus-visible,\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > .product-photo:focus-visible {\n  outline: 3px solid #f47216;\n  outline-offset: 4px;\n}\n\nbody.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > .product-photo:focus-visible {\n  outline-offset: -4px;\n}\n\n@media (min-width: 960px) and (max-width: 1100px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) { --split-inset: 22px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) h3 { font-size: 21px; min-block-size: 4.05em; }\n}\n\n@media (max-width: 959px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) h3 { font-size: 22px; }\n}\n\n@media (max-width: 699px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) { --split-inset: 22px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) h3 { font-size: 23px; min-block-size: 0; }\n}\n\n@media (prefers-reduced-motion: reduce) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n),\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) .text-link svg { transition: none; }\n}\n\n@media (min-width: 1160px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) > .sc-card-meta { min-block-size: 42px; margin-block-end: 20px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) > .sc-card-meta .series-range { margin-block-end: 0; }\n}\n@media (min-width: 1160px) and (max-width: 1279px) {\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) { --split-inset: 22px; }\n  body.page-id-1580 #post-1580 #switchgear-main-content #series > .rail > .series-grid > .series-product:nth-child(n) > :is(.split-card-copy, .rd-series-copy, .series-copy) h3 { font-size: 21px; min-block-size: 4.05em; }\n}\n<\/style>\n\n","protected":false},"excerpt":{"rendered":"<p>Low VoltageSwitchgear For main distribution, outgoing feeders and motor-control circuits. Electrical equipment manufacturing site ModelsElectrical rangeConstructionInstallationApplicationsDocuments Low Voltage Switchgear models Fixed and draw-out low-voltage assemblies for distribution and control. Compare cabinet construction, busbar duty, functional units and cable access before defining the lineup. GGD AC Distribution Cabinet AC 380 V \u00b7 50 Hz Low-voltage distribution [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1577,"parent":771,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1580","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"none","disable_featured_image":"yes","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/pages\/1580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/comments?post=1580"}],"version-history":[{"count":12,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/pages\/1580\/revisions"}],"predecessor-version":[{"id":2203,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/pages\/1580\/revisions\/2203"}],"up":[{"embeddable":true,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/pages\/771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/media\/1577"}],"wp:attachment":[{"href":"https:\/\/subiapower.com\/es\/wp-json\/wp\/v2\/media?parent=1580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}