{"product_id":"federal-pacific-njl631300r-300a-3p-600v-circuit-breaker","title":"Federal Pacific NJL631300R Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Federal Pacific NJL631300R Circuit Breaker is engineered for heavy‑duty, three‑phase protection in industrial electrical service, maintenance, and replacement projects. With a 300‑ampere rating, 3 poles, and a 600‑volt maximum, this breaker is built to safeguard demanding power distribution so downtime and equipment damage are minimized. Use the part number NJL631300R to confirm exact compatibility for your application.\u003c\/p\u003e \u003ch2\u003eWhat this breaker delivers\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design\u003c\/strong\u003e for synchronized protection across all three phases in a 3‑phase system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300 A amperage\u003c\/strong\u003e provides robust overcurrent protection for feeders and heavy equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e suitable for typical industrial distribution and motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect fit through the part number\u003c\/strong\u003e NJL631300R, helping you verify compatibility quickly for replacement or upgrade projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial‑grade construction\u003c\/strong\u003e designed to withstand demanding environments and steady electrical protection in service entrances and distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy it matters for your project\u003c\/h2\u003e\n\u003cp\u003eIn industrial settings, reliable overcurrent protection keeps motors, conveyors, pumps, and other critical equipment from damage due to short circuits or overloads. The NJL631300R provides consistent trip behavior and clear protective current thresholds, helping you maintain safety, reduce unplanned downtime, and extend the life of your electrical infrastructure.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacement or upgrade in industrial panels that require a 3‑pole, 300 A, 600 V circuit breaker.\u003c\/li\u003e \u003cli\u003eProtection for heavy machinery in manufacturing, processing, and packaging facilities.\u003c\/li\u003e \u003cli\u003eMaintenance projects where a precise part match by number ensures correct mounting and electrical characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to ensure the right fit\u003c\/h2\u003e\n\u003cp\u003eTo confirm compatibility, verify the part number NJL631300R aligns with your panel or switchgear specifications, and ensure the amperage, pole count, and voltage rating match your installation requirements. If you’re unsure about fit, we’re ready to help confirm compatibility based on your application and equipment architecture.\u003c\/p\u003e \u003ch2\u003eBuying with confidence\u003c\/h2\u003e\n\u003cp\u003eThis circuit breaker is offered for industrial service scenarios where dependable protection is non‑negotiable. By focusing on the exact part number and application needs, you can streamline procurement, reduce the risk of mismatches, and keep your electrical system running smoothly. If you need guidance matching a part number to your equipment, send us a message and our team will assist with compatibility checks and practical installation notes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415739125922,"sku":"NJL631300R","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-njl631300r-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}