{"product_id":"westinghouse-504c743g23-circuit-breaker","title":"Westinghouse | 504C743G23 | Circuit Breaker | 200A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse \u003cstrong\u003e504C743G23\u003c\/strong\u003e circuit breaker is a purpose-built protection solution for 3-phase electrical systems. With \u003cstrong\u003e200A\u003c\/strong\u003e capacity, \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration, and a \u003cstrong\u003e600V\u003c\/strong\u003e rating, this \u003cstrong\u003eBolt-On\u003c\/strong\u003e breaker is designed for reliable, field-ready performance in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200 A — scales to protect demanding feeders and distribution circuits without over-tripping in typical commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole — delivers coordinated interruption across all three phases, enhancing fault isolation and system safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V — compatible with common 3-phase commercial and light industrial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt-On — secure, robust mounting that suits panels designed for bolt-on protection devices, even in settings with vibration or heavy loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is an ideal match for maintenance, retrofit, and replacement needs where exact specs are required. The \u003cem\u003epart number 504C743G23\u003c\/em\u003e serves as the best reference for compatibility, helping you avoid mismatches during component swaps.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians performing panel retrofits in Westinghouse-compatible assemblies.\u003c\/li\u003e \u003cli\u003eFacilities managers upgrading protection in 3-phase 600V distribution networks.\u003c\/li\u003e \u003cli\u003eMaintenance teams replacing a failed 200A, 3-pole device with a precise, field-proven equivalent.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where an exact spec match is required to maintain panel cataloging and performance.\u003c\/li\u003e \u003cli\u003eReplacement of aging or damaged breakers in service panels that rely on bolt-on protection components.\u003c\/li\u003e \u003cli\u003eUpgrades in commercial or light industrial settings that demand reliable three-phase interruption at 200A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The 504C743G23 part number is your most reliable reference to ensure seamless replacement in your panel or distribution system.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse the bolt-on mounting as intended with compatible panels, and follow standard electrical installation practices.\u003c\/li\u003e \u003cli\u003eEngage a qualified electrician to verify correct alignment, mounting integrity, and system protection requirements before energizing.\u003c\/li\u003e \u003cli\u003eStore spare units in a clean, dry environment and handle with care to preserve internal mechanisms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427305738402,"sku":"504C743G23","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-504c743g23-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}