{"product_id":"square-d-nel1236li-circuit-breaker","title":"Square D | NEL1236LI | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NEL1236LI Circuit Breaker — a purpose-built, high-capacity protection solution for demanding 3‑phase electrical systems. With a 1200 A rating, a 3‑pole configuration, and a 600 V maximum, this unit is designed for maintenance, retrofit, and replacement projects where exact specs and reliable performance matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 1200 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 \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: NEL1236LI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use\u003c\/strong\u003e: ideal for maintenance, retrofit, and replacement scenarios requiring a precise spec match\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note\u003c\/strong\u003e: Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this NEL1236LI makes sense for your panel projects\u003c\/p\u003e \u003cp\u003eIn three‑phase systems that demand solid protection and predictable performance, the NEL1236LI delivers a robust, OEM‑aligned solution. Its 1200 A rating handles substantial feeder loads, while the 600 V rating aligns with a wide range of commercial and industrial distribution panels. By using the exact part number for compatibility, you minimize the risk of mismatches in trip characteristics, physical fit, and connection layouts — keeping downtime to a minimum during maintenance or upgrades.\u003c\/p\u003e \u003ch3\u003eUse cases and who benefits most\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace aging or failed breakers with an exact spec match to restore safe, continuous operation\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or modernize an existing panel while preserving original design intent and performance\u003c\/li\u003e \u003cli\u003eReplacement: swap out a decommissioned 3‑pole unit in 600 V service feeds without compromising system protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electrical professionals managing mid to large‑scale installations where a stable, high‑current 3‑pole breaker is required and exact compatibility with Square D panels is essential.\u003c\/p\u003e \u003ch3\u003ePractical guidance to ensure a smooth fit\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAlways verify the panel model and labeling to confirm compatibility with NEL1236LI\u003c\/li\u003e \u003cli\u003eCheck mounting, bus connections, and physical clearance to ensure a clean, secure installation\u003c\/li\u003e \u003cli\u003eKeep a ready spare on hand for critical systems, stored in a clean, dry environment\u003c\/li\u003e \u003cli\u003eEngage a qualified electrician and follow lockout\/tagout procedures during replacement or installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the NEL1236LI means opting for a trusted Square D component that aligns with your existing protection scheme, minimizes compatibility risk, and supports dependable operation across demanding 3‑phase applications. If your project requires a precise 1200 A, 3‑pole, 600 V solution, this breaker stands out for its compatibility‑driven design and clear reference to the exact part number you’ll rely on for future service needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427082457250,"sku":"NEL1236LI","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-nel1236li-circuit-breaker-1200a-3-pole-600v-367.webp?v=1789670358","url":"https:\/\/www.ampstate.com\/products\/square-d-nel1236li-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}