{"product_id":"square-d-lx36400g-circuit-breaker","title":"Square D | LX36400G | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LX36400G\u003c\/strong\u003e Circuit Breaker — 400 A, 3-Pole, 600 V — engineered for demanding electrical systems and precise retrofit applications. This exact-fit device is designed to protect large three-phase circuits with reliability and ease of integration into compatible Square D panels.\u003c\/p\u003e \u003ch2\u003eWhy this LX36400G is the right choice for maintenance, retrofit, and replacement\u003c\/h2\u003e\n\u003cp\u003eWhen you need a dependable replacement that maintains the original protection profile, the LX36400G delivers. Using the exact part number LX36400G as your reference ensures compatibility in both fit and ratings, helping you avoid compatibility issues and minimize downtime during service or upgrades.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-demand, three-phase distribution, this breaker pairs with Square D panels to preserve protection coordination and consistent trip performance in electrical distribution networks. Its exact-match form factor and 3-pole configuration ensure a seamless replacement path for legacy systems without panel redesigns.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eRetrofit projects where an exact-match component is required to preserve original electrical characteristics; routine maintenance to replace aging protective devices; and replacement scenarios where the existing equipment specifies the LX36400G part number for compatibility.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit by cross-referencing the exact part number LX36400G against your panel documentation. Confirm \u003cem\u003eamperage\u003c\/em\u003e, \u003cem\u003epole count\u003c\/em\u003e, and \u003cem\u003evoltage rating\u003c\/em\u003e align with system requirements. Rely on the part number as the most reliable compatibility reference to ensure a smooth, safe installation.\u003c\/p\u003e \u003cp\u003eFor safe installation, follow all local electrical codes and best practices, and consult a licensed electrician if needed. This description reflects the product’s role as a precise, high-capacity protection device designed for 600 V, 400 A, 3-pole service and distribution applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424767037602,"sku":"LX36400G","price":13358.0,"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\/square-d-lx36400g-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}