{"product_id":"ge-sgha36at0400-400a-600v-3-pole-bolt-on-circuit-breaker","title":"GE SGHA36AT0400 - 400 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the GE SGHA36AT0400 — a 400 A, 600 V, 3-pole bolt-on molded case circuit breaker engineered to deliver reliable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built for demanding environments, this unit pairs heavy-duty performance with straightforward installation to keep electrical systems safe and energizing smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: provides a rigid, vibration-resistant bus connection that maintains alignment and reduces service interruptions from loose fittings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines steady long-term protection with instantaneous magnetic response for short-circuit events, delivering stable, repeatable protection across operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e: engineered to drop into matching GE OEM load centers and panelboards, simplifying replacements and field upgrades without adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: suitable for residential, commercial, and light industrial installations where robust protection of heavy feeders and branch circuits is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: GE\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: SGHA36AT0400\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e: 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and installation insights\u003c\/h3\u003e\n\u003cp\u003eIn a multi-panel configuration, the GE SGHA36AT0400 serves as a robust protection point for large feeders feeding downstream subpanels or equipment. Its 3-pole design is ideal for 3-phase systems common in light industrial and commercial spaces, reducing the risk of cross-phase faults and ensuring coordinated protection across the distribution network. The bolt-on mount provides a secure connection to the panel bus, helping minimize maintenance and downtime caused by loose connections.\u003c\/p\u003e \u003cp\u003ePractical tips for optimal performance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrefer panelboards that are designed for GE bolt-on MCCBs to ensure seamless fit and wiring compatibility.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque specifications for mounting bolts to maintain a solid bus connection.\u003c\/li\u003e \u003cli\u003eCoordinate protections upstream and downstream to achieve the desired protection scheme and selectivity for your installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349684703394,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general_electric_breaker_and_panel_58e08d0e-16f6-4480-a1d2-2360925d3df1.png?v=1764153787","url":"https:\/\/www.ampstate.com\/products\/ge-sgha36at0400-400a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}