{"product_id":"federal-pacific-njl631400r-400a-3p-circuit-breaker","title":"Federal Pacific NJL631400R Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Federal Pacific NJL631400R circuit breaker is built for demanding industrial electrical service, maintenance, and replacement projects, delivering reliable overcurrent protection at a robust 400 A across a 3-pole configuration.\u003c\/p\u003e \u003cp\u003eDesigned for three-phase systems, this 3-pole design provides coordinated protection for feeders and equipment in industrial environments. Use it in service upgrades, panel replacements, or other replacement scenarios where dependable interruption of fault currents is essential for safety and uptime.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pacific\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NJL631400R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cem\u003eNote:\u003c\/em\u003e Verify fit by part number and application requirements.\u003c\/p\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service entrances and major equipment feeders requiring 400 A protection\u003c\/li\u003e \u003cli\u003eMaintenance or replacement projects where a 3-pole breaker is needed for three-phase systems\u003c\/li\u003e \u003cli\u003ePanel upgrades or retrofits in manufacturing, processing, or large-scale facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the NJL631400R ensures you’re pairing the right part number with your application, reducing downtime and rework. Its 3-pole configuration aligns with typical three-phase installations, delivering immediate fault isolation to protect wiring, motors, and connected machinery when overloads occur. Always confirm compatibility by matching the part number to your equipment and project requirements to ensure seamless integration and reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415739093154,"sku":"NJL631400R","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/federal-pacific-njl631400r-circuit-breaker-400a-3-pole-breakers-750.webp?v=1789195848","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-njl631400r-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}