{"product_id":"square-d-lif26400-circuit-breaker","title":"Square D | LIF26400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LIF26400 circuit breaker — a purpose-built 400A, 2-pole unit designed for 600V electrical systems. Built for maintenance, retrofit, and replacement projects, this breaker helps preserve protective integrity in demanding industrial environments while fitting seamlessly into compatible Square D panels.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: LIF26400\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this LIF26400 stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact specification alignment: When upgrading or replacing, using the LIF26400 ensures you match the intended protection scheme and electrical characteristics for 600V, 2-pole configurations.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly: Designed for quick swaps in service panels, reducing downtime during routine maintenance or retrofit projects.\u003c\/li\u003e \u003cli\u003eReliable compatibility reference: The part number is the most reliable indicator of compatibility with your Square D system, helping you avoid mismatched breakers in critical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where a precise 400A, 2-pole, 600V breaker is required to upgrade existing infrastructure.\u003c\/li\u003e \u003cli\u003eReplacement in industrial panels delivering higher current capacity while maintaining safe 600V operation.\u003c\/li\u003e \u003cli\u003eNew installations within 600V distribution networks that demand a 2-pole protective device with substantial amperage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to ensure a perfect fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings on your panel’s labeling. The part number LIF26400 is the best reference for compatibility, ensuring you receive the correct device for your specific Square D configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350026914,"sku":"LIF26400","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lif26400-circuit-breaker-400a-2-pole-600v-151.webp?v=1789561376","url":"https:\/\/www.ampstate.com\/products\/square-d-lif26400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}