{"product_id":"square-d-lif26450-circuit-breaker","title":"Square D | LIF26450 | Circuit Breaker | 450A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LIF26450 Circuit Breaker — a rugged, high-capacity protection device designed for demanding electrical systems. With a 450 A rating, 2-pole configuration, and a 600 V operating capability, this breaker is built to safeguard heavy-duty circuits in industrial and commercial panels while simplifying replacement and retrofits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LIF26450\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e The part number is the best reference for ensuring proper fit and panel compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cp\u003eThis breaker is ideal for maintenance, retrofit, and replacement projects where exact specs are required. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrade or replace protection in industrial distribution panels that demand a 450 A, 2-pole, 600 V solution.\u003c\/li\u003e \u003cli\u003eSupport higher-load circuits that power large motors or critical machinery while maintaining safe interruption capabilities.\u003c\/li\u003e \u003cli\u003eMaintain warranty and safety compliance in systems that specify Square D LIF-series breakers for continued compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Square D LIF26450\u003c\/h3\u003e\n\u003cp\u003eSquare D is renowned for reliable electrical protection, and the LIF26450 carries that legacy into demanding environments. Its 2-pole design provides synchronized protection across conductors, helping to prevent fault propagation in high-current applications. Rely on a part that’s built to integrate neatly with compatible panels and bus configurations—verified by the exact part number you’re ordering.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings against your panel’s specification before ordering.\u003c\/li\u003e \u003cli\u003eKeep the exact part number (LIF26450) as the reference when evaluating panel compatibility and replacement history.\u003c\/li\u003e \u003cli\u003ePlan maintenance spares around your Square D ecosystem to ensure quick, reliable swaps during service outages.\u003c\/li\u003e \u003cli\u003eWhen installing, power down the system and follow standard safety practices for replacing circuit breakers in industrial panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426349994146,"sku":"LIF26450","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lif26450-circuit-breaker-450a-2-pole-600v-801.webp?v=1789561368","url":"https:\/\/www.ampstate.com\/products\/square-d-lif26450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}