{"product_id":"westinghouse-lg3450-circuit-breaker","title":"Westinghouse | LG3450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse LG3450 circuit breaker is a purpose-built, three-pole protection device designed for demanding electrical systems. With a 450A amperage rating and a 600V maximum, this unit is ideal for maintenance, retrofit, and replacement projects where precise specifications matter and downtime needs to be minimized.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 450A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e LG3450 — the best reference for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Westinghouse\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the LG3450 for your panel? This specific part number ensures compatibility with Westinghouse installations that require exact form, fit, and electrical characteristics. It’s especially well-suited for ongoing maintenance, panel retrofits, and reliable replacement when the system demands a precise 450A, 3-pole, 600V breaker to maintain consistent protection across your distribution network.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace aging or failing breakers in existing Westinghouse panels to restore safe, reliable service.\u003c\/li\u003e \u003cli\u003eRetrofit: Update older electrical infrastructure with a proven LG3450 unit to maintain system integrity.\u003c\/li\u003e \u003cli\u003eReplacement stock: Keep on hand for planned or unplanned service where 450A, 3-pole, 600V protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and purchasing guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings on your equipment label. The LG3450 part number is the most reliable reference for ensuring compatibility with your panel and system. If your equipment specification calls for a 450A, 3-pole, 600V breaker, this Westinghouse unit is designed to align with that requirement and keep your distribution path protected.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and care tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the power is fully isolated and lockout\/tagout procedures are followed before any replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eInspect bus interfaces and mounting points for signs of wear, corrosion, or damage prior to installation.\u003c\/li\u003e \u003cli\u003eMaintain an on-hand LG3450 spare to reduce downtime during service events, keeping critical loads protected without delay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46425679855778,"sku":"LG3450","price":10367.0,"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\/westinghouse-lg3450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}