{"product_id":"eaton-hmcp400r5c-400a-600v-3-pole-circuit-breaker","title":"Eaton HMCP400R5C - 400 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need dependable protection for large branch circuits in panelboards and load centers, the Eaton HMCP400R5C delivers precise, reliable performance with a compact footprint. This 3-pole molded-case circuit breaker is engineered to handle demanding electrical distribution tasks in residential, commercial, and light industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design\u003c\/strong\u003e maximizes panel real estate, making it easier to organize high-capacity circuits without crowding your enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable overload protection and rapid interruption during short-circuit events, delivering predictable behavior under varying load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ideal for 3-phase systems and multi-pole applications common in panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e supports higher voltage distributions, expanding versatility beyond typical low-voltage residential setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400 A amperage rating\u003c\/strong\u003e capable of safeguarding heavy feeders and sizeable circuits while minimizing nuisance trips in busy electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed for seamless replacement in matching Eaton OEM load centers and panelboards, ensuring straightforward installation and serviceability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable for varied environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations where consistent protection matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe HMCP400R5C combines a compact form factor with a robust thermal-magnetic trip system, delivering predictable protection across a wide range of operating conditions. Its solid construction and OEM compatibility mean fewer compatibility concerns during upgrades or panel replacements, reducing downtime and simplifying maintenance.\u003c\/p\u003e \u003ch3\u003eKey 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 HMCP400R5C\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\u003eAvailable from AmpState, the HMCP400R5C is a dependable choice for upgrading or stocking essential protection for large feeders and high-demand panels. Install with confidence in your next electrical distribution project, knowing you’re pairing trusted Eaton protection with a design engineered for real-world use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349611860130,"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_2d4712e9-5803-4f09-a9dd-8617e9aefb61.png?v=1764151301","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400r5c-400a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}