{"product_id":"square-d-nef36600lsg-circuit-breaker","title":"Square D | NEF36600LSG | Circuit Breaker | 600A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NEF36600LSG Circuit Breaker — a purpose-built solution for serious electrical protection in demanding environments. This 3-pole unit delivers reliable, high-capacity protection for large feeders and critical circuits, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 600A\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 \u003cli\u003e\n\u003cstrong\u003eReference\u003c\/strong\u003e: NEF36600LSG (Square D NEF family)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the NEF36600LSG for your installation? This heavy-duty breaker is designed to handle substantial electrical loads with precision across three phases, helping you protect large feeders, motors, and distribution paths in industrial and commercial panels. Its three-pole configuration provides coordinated protection, reducing the risk of imbalanced trips and simplifying panel layout in complex systems.\u003c\/p\u003e \u003cp\u003eKey use cases include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMain service protection for large facilities where a single 600A, 3-pole device is required\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade existing panels to higher-current, 600V systems\u003c\/li\u003e \u003cli\u003eReplacement of worn or mismatched breakers in critical infrastructure to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so relying on NEF36600LSG ensures you’re selecting the exact unit intended for your Square D panels and distribution equipment.\u003c\/p\u003e \u003cp\u003eFor professionals, this Square D breaker translates to clearer maintenance planning, faster replacements, and dependable protection for demanding electrical environments. If your application requires a 600A, 3-pole, 600V solution with the trusted reliability of the NEF family, the NEF36600LSG is a precise, ready-to-install option that keeps critical operations online.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426249756834,"sku":"NEF36600LSG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-nef36600lsg-circuit-breaker-600a-3-pole-600v-320.webp?v=1789543303","url":"https:\/\/www.ampstate.com\/products\/square-d-nef36600lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}