{"product_id":"eaton-hmcp400d5x-400a-600v-3-pole-circuit-breaker","title":"Eaton HMCP400D5X - 400 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful and dependable, the Eaton HMCP400D5X is a 400A, 600V, 3-pole molded case circuit breaker designed to protect branch circuits in panelboards and loadcenters. Built for steady performance in residential, commercial, and light industrial electrical systems, it provides reliable overcurrent and short-circuit protection where it matters most.\u003c\/p\u003e \u003cp\u003eKey advantages you’ll notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact molded case design that maximizes panel space and simplifies layout in tight electrical enclosures\u003c\/li\u003e\n\u003cli\u003eThermal-magnetic trip unit delivers stable, repeatable protection across temperature variations and loads\u003c\/li\u003e\n\u003cli\u003eProven compatibility with matching OEM loadcenters and panelboards, ensuring a seamless, dependable installation\u003c\/li\u003e\n\u003cli\u003eWith a 3-pole configuration, it guarantees simultaneous disconnection of all phases, enhancing safety for multi-wire circuits\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of applications—from small commercial panels to light industrial distributors\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat it does for you\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProtects feeders and branch circuits from overloads and short circuits, helping prevent equipment damage and electrical fires\u003c\/li\u003e\n\u003cli\u003eSupports scalable panel designs, allowing you to consolidate protection at the main or subpanel level without compromising reliability\u003c\/li\u003e\n\u003cli\u003eDelivers predictable, repeatable trip performance, reducing nuisance trips and downtime in busy facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTechnical essentials\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003ePart Number: HMCP400D5X\u003c\/li\u003e\n\u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 400A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility tips\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure your panelboard or loadcenter is designed to accept a 3-pole molded case breaker with a 400A rating for safe and reliable operation\u003c\/li\u003e\n\u003cli\u003ePair this breaker with the corresponding OEM loadcenter components to maintain optimized protection and coordination\u003c\/li\u003e\n\u003cli\u003eFollow the manufacturer’s torque specifications and wiring practices when terminating conductors to the breaker terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349610614946,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_4ae3d405-89ec-4334-b09a-f4cc56621318.png?v=1764151255","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400d5x-400a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}