{"product_id":"square-d-nel1236lsig-circuit-breaker","title":"Square D | NEL1236LSIG | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NEL1236LSIG circuit breaker—a robust, high-capacity protective device built for demanding electrical systems. Designed for maintenance, retrofit, and replacement projects that demand exact spec alignment, this 3-pole, 600V breaker delivers reliable protection for multi‑phase feeders.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\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\u003ePart number:\u003c\/strong\u003e NEL1236LSIG (Square D)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this NEL1236LSIG matters for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise compatibility for Square D panels and enclosures that require an NEL-series protective device.\u003c\/li\u003e \u003cli\u003eHigh-current protection for large feeders and critical circuits, reducing the risk of overloads and costly downtime.\u003c\/li\u003e \u003cli\u003eThree-pole design ensures synchronized disconnection of all three phases, preventing uneven loads and electrical faults.\u003c\/li\u003e \u003cli\u003eIdeal for retrofit and replacement projects where exact specs must be matched—use the part number as your primary reference to avoid compatibility issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for ordering and installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number is the best reference for compatibility with your existing equipment.\u003c\/li\u003e \u003cli\u003eReference your panel label and service drawings to verify the required interrupting rating and trip characteristics align with your electrical system.\u003c\/li\u003e \u003cli\u003ePlan for spares: having a NEL1236LSIG on hand can significantly reduce downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading, replacing, or performing a retrofit on a 600V, three‑phase distribution system, the Square D NEL1236LSIG delivers dependable protection with a familiar form factor and proven performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426148438178,"sku":"NEL1236LSIG","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-nel1236lsig-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}