{"product_id":"hmcp400g5-circuit-breaker","title":"HMCP400G5 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003ch2\u003eHMCP400G5: Industrial 400A 3-Pole 600V Circuit Breaker\u003c\/h2\u003e\n\u003cp\u003eMeet the HMCP400G5, a rugged industrial circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 400A, 3-pole unit is rated for 600V, delivering reliable protection for three-phase systems in demanding environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HMCP400G5 stands out\u003c\/h3\u003e\n\u003cp\u003eThree-pole protection ensures balanced interrupt of all phases, reducing the risk of unbalanced loads and nuisance trips in motors, conveyors, pumps, and other industrial equipment. The 400A rating makes it a strong fit for mid-to-high-load applications, while the 600V rating covers a broad range of commercial and industrial installations. Importantly, the part number HMCP400G5 serves as the most reliable reference for compatibility, simplifying procurement and minimizing surprises during installation.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading factory panels that feed three-phase motor-driven equipment (motors, fans, conveyors).\u003c\/li\u003e \u003cli\u003eReplacing aging or failed breakers in control panels during scheduled maintenance or retrofits.\u003c\/li\u003e \u003cli\u003eQuick, drop-in protection upgrades in projects focused on reliability and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; installation tips\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. Use the HMCP400G5 part number as your primary reference to ensure compatibility with your panel, bus configuration, and protective coordination. Follow standard electrical safety practices and your panel manufacturer’s guidelines during installation to ensure proper protection and safe operation.\u003c\/p\u003e \u003cp\u003eIf you’re upgrading or replacing three-phase protection, the HMCP400G5 offers a precise, dependable solution that aligns with industrial-grade requirements and real-world maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424714346658,"sku":"HMCP400G5","price":6399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/hmcp400g5-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}