{"product_id":"westinghouse-mcp534000-circuit-breaker","title":"Westinghouse | MCP534000 | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse \u003cstrong\u003eMCP534000 Circuit Breaker\u003c\/strong\u003e — a robust, reliable choice for safeguarding 3‑phase electrical systems with \u003cstrong\u003e400A\u003c\/strong\u003e at up to \u003cstrong\u003e600V\u003c\/strong\u003e. Crafted for maintenance, retrofit, and replacement projects, this unit is designed to integrate where exact specifications matter, ensuring you keep critical power in service without guesswork.\u003c\/p\u003e \u003cp\u003eKey specifications\u003c\/p\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 \u003cp\u003eWhy choose the MCP534000 for your panel installations\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for 3‑phase, 600V systems:\u003c\/strong\u003e The 3‑pole configuration is ideal for three‑phase distribution and equipment protection in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number MCP534000 is your best reference for matching this breaker to your existing panel or enclosure, reducing the risk of ordering the wrong unit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement:\u003c\/strong\u003e When a retrofit or replacement is needed, this Westinghouse breaker provides a familiar interface and dependable operation, helping minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding applications:\u003c\/strong\u003e Built to perform in systems that require sturdy, long‑lasting protection for high‑current circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial buildings where existing 3‑pole, 600V protection is required\u003c\/li\u003e \u003cli\u003eReplacement of failed or decommissioned breakers in 3‑phase service panels\u003c\/li\u003e \u003cli\u003eMaintenance upgrades in industrial facilities with high-current feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation tips\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e—use the MCP534000 part number as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eCheck that your panel or switchgear is designed for \u003cstrong\u003e400A, 3‑pole, 600V\u003c\/strong\u003e devices to ensure a seamless replacement.\u003c\/li\u003e \u003cli\u003eMatch the mounting and bus configuration of your existing breaker to avoid fit issues during installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a dependable, purpose‑built solution for protecting high‑current, three‑phase circuits, the Westinghouse \u003cstrong\u003eMCP534000\u003c\/strong\u003e Circuit Breaker delivers precise compatibility and solid performance. Ready to secure critical power with confidence? choose the MCP534000 and align your replacement with the exact specifications your system requires.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46424431263906,"sku":"MCP534000","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-mcp534000-circuit-breaker-400a-3-pole-600v-970.webp?v=1789359252","url":"https:\/\/www.ampstate.com\/products\/westinghouse-mcp534000-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}