{"product_id":"square-d-nef361000lig-circuit-breaker","title":"Square D | NEF361000LIG | Circuit Breaker | 1000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D NEF361000LIG circuit breaker — a purpose-built solution for high-demand electrical systems. Engineered for reliability in maintenance, retrofit, and replacement projects, this 1000A, 3-pole unit provides dependable protection for large, three-phase installations operating at up to 600V.\u003c\/p\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility ensured by part number NEF361000LIG:\u003c\/strong\u003e When you’re upgrading or replacing in a crowded panel or distribution array, targeting the precise part reference minimizes guesswork and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current robustness:\u003c\/strong\u003e With a 1000A rating, it’s designed to handle substantial load demands in industrial and commercial applications without compromising safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced power systems:\u003c\/strong\u003e 3-Pole construction ensures coordinated protection across all three phases, helping to prevent asymmetrical faults and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operation for versatile panel configurations:\u003c\/strong\u003e Suitable for a wide range of medium-voltage distribution panels and equipment setups common in manufacturing, data centers, and large facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement option:\u003c\/strong\u003e Ideal for retrofits and refreshes, reducing system downtime while maintaining protective standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1000A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\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 \u003ch2\u003eUse cases and ideal applications\u003c\/h2\u003e\n\u003cp\u003eThis circuit breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging electrical panels in manufacturing lines and processing facilities where high fault current protection is critical.\u003c\/li\u003e \u003cli\u003eRetrofits in large commercial buildings that rely on robust three-phase protection to safeguard motors, drives, and heavy equipment.\u003c\/li\u003e \u003cli\u003eReplacement in service panels and switchgear where the exact NEF361000LIG reference ensures seamless compatibility and performance continuity.\u003c\/li\u003e \u003cli\u003ePower distribution configurations that require reliable interruption in the event of overload or short-circuit conditions at 600V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation notes\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure optimal performance within your specific enclosure. The part number NEF361000LIG is the best reference for compatibility, so cross-check this identifier against your panel’s documentation and any OEM specifications. Follow standard electrical installation practices and the manufacturer’s instructions for mounting, wiring, and torque requirements to maintain safe operation.\u003c\/p\u003e \u003ch2\u003ePractical guidance for ongoing reliability\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare NEF361000LIG on hand for planned maintenance or rapid replacements to minimize panel downtime.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a cool, dry environment to preserve insulating integrity and mechanical reliability.\u003c\/li\u003e \u003cli\u003eDocument the replacement part number in your asset registry to simplify future servicing and audits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426191003810,"sku":"NEF361000LIG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-nef361000lig-circuit-breaker-1000a-3-pole-600v-924.webp?v=1789530654","url":"https:\/\/www.ampstate.com\/products\/square-d-nef361000lig-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}