{"product_id":"square-d-lep36400ls-circuit-breaker","title":"Square D | LEP36400LS | Circuit Breaker | 400A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LEP36400LS Circuit Breaker\u003c\/strong\u003e is a high-capacity, three-pole protective device designed for demanding three-phase power systems. With a 400A rating and a 600V maximum, it delivers robust overcurrent protection for large feeders, motor circuits, and main distribution panels.\u003c\/p\u003e \u003cp\u003eIdeal for maintenance, retrofit, and replacement projects where exact specifications matter, this LEP36400LS unit is built to align with Square D legacy equipment. When you need a direct compatibility reference, using the part number LEP36400LS ensures the closest match in form, function, and trip characteristics.\u003c\/p\u003e \u003ch3\u003eWhat makes it work for you\u003c\/h3\u003e\n\u003cp\u003eIn real-world terms, this breaker helps keep production lines or critical facilities online by providing fast, reliable interruption during overloads or faults, while fitting neatly into existing 3-pole, 600V systems.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in large industrial panels or switchgear that require LEP-series breakers\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading to a 400A, 3-pole, 600V protection device is needed\u003c\/li\u003e \u003cli\u003eProtection for three-phase feeders powering motors, drives, and heavy equipment\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime and preserve panel compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number LEP36400LS is the best reference to ensure compatibility with your equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426350944418,"sku":"LEP36400LS","price":2010.0,"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-lep36400ls-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}