{"product_id":"eaton-cutler-hammer-hmcp400y5c-400a-3p-600v-circuit-breaker","title":"Eaton Cutler-Hammer HMCP400Y5C 400A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton Cutler-Hammer HMCP400Y5C is a robust circuit breaker built for everyday electrical work, delivering dependable circuit protection in panelboards, load centers, and electrical distribution networks. With a 400 A rating and three-pole design, this unit is engineered to safeguard three-phase feeders while simplifying retrofit planning and long-term maintenance where the part number needs to stay constant.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HMCP400Y5C\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection in panelboards, load centers, and electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number consistency for retrofits:\u003c\/strong\u003e Designed for situations where the exact replacement part number matters, helping you keep spare parts aligned with your existing inventory and panel catalogs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for high-current, three-phase systems:\u003c\/strong\u003e The 400 A, 3-pole configuration is ideal for safeguarding sizable feeders and multi‑panel installations across commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraightforward compatibility with Eaton ecosystem:\u003c\/strong\u003e A seamless fit where Eaton Cutler-Hammer components are already in use, reducing guesswork during maintenance or panel upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical for retrofit and maintenance planning:\u003c\/strong\u003e Ready to deploy in projects where maintaining a consistent part number simplifies ordering, stocking, and future service visits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing protection for three-phase feeders in panelboards and load centers.\u003c\/li\u003e \u003cli\u003eRetrofit projects where keeping the same part number minimizes compatibility concerns and reduces downtime.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with Eaton electrical distribution systems, ensuring ready access to a compatible 400 A, 600 V breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to determine fit and get support\u003c\/h3\u003e\n\u003cp\u003eIf you’re confirming compatibility or matching a part number to your existing equipment, AmpState offers assistance. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003cp\u003eAvailable from AmpState, the HMCP400Y5C is a practical, no-surprises choice for professionals who value consistent parts, reliable protection, and clarity in maintenance and retrofit planning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412442042530,"sku":"HMCP400Y5C","price":8053.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-hmcp400y5c-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}