{"product_id":"eaton-hmcp400a5w-400a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton HMCP400A5W - 400 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eEaton HMCP400A5W delivers dependable branch circuit overcurrent and short-circuit protection for panelboards and load centers, packaged in a robust 400 A, 600 V, 3-pole bolt-on molded case design. Built for reliability in demanding environments, this breaker combines secure mounting with precise protection to keep your electrical distribution safe and stable. \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e—provides a rigid, vibration-resistant bus connection that stays put even in busy panel rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—offers stable, repeatable protection by responding to both overload and short-circuit conditions, reducing nuisance trips and ensuring consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pole configuration for 3-phase systems\u003c\/strong\u003e—perfect for balanced load centers and panelboards in commercial and light industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-friendly compatibility\u003c\/strong\u003e—designed to pair with matching Eaton OEM load centers and panelboards for a seamless, coordinated protection solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e—suitable for residential, commercial, and light industrial settings where reliable protection of feeders and branch circuits is essential.\u003c\/li\u003e\n\u003c\/ul\u003e Eaton HMCP400A5W is purpose-built for reliable overcurrent and short-circuit protection in a 3-pole, bolt-on format. Its 400 A rating and 600 V capacity make it a practical choice for mid-range distribution needs, ensuring that your electrical system can handle everyday loads while staying protected against faults. \u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003ePart Number: HMCP400A5W\u003c\/li\u003e\n\u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 400 A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e\n\u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e Choose HMCP400A5W when you need a rugged, OEM-compatible solution that aligns with panelboard and load center architectures, delivering dependable protection for everyday commercial and light industrial electrical systems.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349610352802,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp400a5w-400-a-600-v-3-pole-bolt-on-circuit-breaker-827.webp?v=1788691495","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400a5w-400a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}