{"product_id":"eaton-hmcp400g5y-400a-600v-3-pole-circuit-breaker","title":"Eaton HMCP400G5Y - 400 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HMCP400G5Y\u003c\/strong\u003e is a 400A, 600V, 3-pole molded case circuit breaker designed to protect panelboards and load centers from overcurrent and short circuits. Its compact profile and dependable thermal-magnetic trip unit deliver reliable protection for demanding electrical installations.\u003c\/p\u003e \u003cp\u003eDesigned to integrate seamlessly with matching OEM load centers and panelboards, the HMCP400G5Y offers a streamlined installation and consistent performance across the system. This 3-pole configuration is ideal for three‑phase applications, delivering robust protection in residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e: Compact molded case construction frees up panel space, helping you design efficient, scalable electrical cabinets.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e: Delivers stable, repeatable protection by responding to both overloads and short circuits, reducing nuisance trips and enhancing reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e: Suited for three-phase systems with a 400A rating at 600V, capable of handling substantial loads safely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Engineered for use with matching Eaton OEM load centers and panelboards, ensuring compatibility and straightforward maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for branch circuit overcurrent and short-circuit protection across a range of settings from small to mid-sized facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting main feeders and branch circuits in panelboards for commercial spaces with three-phase service.\u003c\/li\u003e \u003cli\u003eProviding reliable protection in load centers within light industrial installations.\u003c\/li\u003e \u003cli\u003eReplacing or upgrading existing breakers in compatible Eaton OEM panels to maintain system integrity and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HMCP400G5Y\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\u003ePoles:\u003c\/strong\u003e 3\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 \u003cp\u003eChoose the HMCP400G5Y for a reliable, space-conscious protection solution that integrates smoothly with Eaton panel ecosystems, delivering consistent performance and easier maintenance in residential, commercial, and light industrial setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349611008162,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp400g5y-400-a-600-v-3-pole-circuit-breaker-ampstate-276.webp?v=1788691651","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400g5y-400a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}