{"product_id":"eaton-hmcp400f5c-400a-600v-3-pole-circuit-breaker","title":"Eaton HMCP400F5C - 400 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton \u003cstrong\u003eHMCP400F5C\u003c\/strong\u003e is a 400 A, 600 V, 3-pole molded-case circuit breaker engineered to protect panelboards and loadcenters from overcurrent and short-circuit events. Designed for reliable performance in residential, commercial, and light industrial environments, this unit combines compact sizing with robust protection for critical electrical circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages that distinguish the HMCP400F5C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e saves panel space and supports efficient wiring layouts, helping you fit more circuits into the same panel without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by pairing a thermal element (overload) with a magnetic mechanism (short-circuit), reducing nuisance trips and responding swiftly to high fault currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible for seamless integration\u003c\/strong\u003e with matching Eaton loadcenters and panelboards, ensuring consistent trip characteristics and straightforward replacement in existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides true three-phase protection, ideal for commercial and light industrial electrical systems where balanced phase protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\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\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMCP400F5C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\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\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse the HMCP400F5C in panelboards and loadcenters where a reliable 3-phase protection solution is required. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial wiring behind distribution panels in offices, retail spaces, and service areas\u003c\/li\u003e \u003cli\u003eLight industrial equipment feeders and machinery enclosures\u003c\/li\u003e \u003cli\u003eNew installations or retrofit projects where OEM-compatible breakers ensure consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure physical and electrical compatibility with your Eaton OEM loadcenter or panelboard to maintain aligned trip curves and terminal layouts.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and standards during installation, commissioning, and maintenance.\u003c\/li\u003e \u003cli\u003ePlan for future expansion by selecting a breaker design that preserves available panel space and maintains organized wiring routes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton HMCP400F5C, you gain a dependable, space-efficient, three-pole protection solution that delivers precise overcurrent and short-circuit protection for a wide range of residential, commercial, and light industrial applications. Built for consistent performance and easy integration, this breaker is a solid choice for panels where reliability and compatibility matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349610713250,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp400f5c-400-a-600-v-3-pole-circuit-breaker-ampstate-663.webp?v=1788691583","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400f5c-400a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}