{"product_id":"square-d-ne1236lsig-circuit-breaker","title":"Square D | NE1236LSIG | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NE1236LSIG circuit breaker, a robust solution for high-demand electrical systems. This 3-pole, 1200A-rated device is engineered for 600V industrial networks, delivering reliable protection for sensitive equipment and critical loads.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects where exact specifications matter, the NE1236LSIG ensures you can keep power flowing safely by matching the exact part number and ratings. Use the NE1236LSIG as your best compatibility reference to minimize the guesswork during panel upgrades or service calls.\u003c\/p\u003e \u003ch3\u003eKey specs\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference:\u003c\/strong\u003e NE1236LSIG — simplifies sourcing and replacement by matching the panel’s documented requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation scenarios:\u003c\/strong\u003e maintenance, retrofit, and replacement projects where performance and compatibility are non-negotiable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade protection:\u003c\/strong\u003e designed to handle high-current three-phase systems, helping protect motors, drives, and distribution feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust:\u003c\/strong\u003e part of Square D’s trusted family of protective devices, with a focus on consistency and predictable behavior in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUpgrading or replacing large three-phase feeders in industrial facilities with a 600V service\u003c\/li\u003e \u003cli\u003eRetrofitting panels in manufacturing lines that require a 1200A, 3-pole brake\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns where a known-good, compatible NE1236LSIG replacement is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e \u003cp\u003eBefore ordering, confirm fit and ratings with your panel’s documentation. The NE1236LSIG part number is the most reliable reference for compatibility — ensure it matches your panel’s listing and bus configuration. If you’re replacing an existing unit, verify that the breaker’s trip characteristics align with your protection strategy and that the panel space and mounting type accommodate a 3-pole, 1200A device.\u003c\/p\u003e \u003cp\u003eWhen in doubt, consult your electrical contractor or your panel manufacturer’s compatibility chart to ensure a safe and compliant installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426249167010,"sku":"NE1236LSIG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-ne1236lsig-circuit-breaker-1200a-3-pole-600v-732.webp?v=1789543162","url":"https:\/\/www.ampstate.com\/products\/square-d-ne1236lsig-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}