{"product_id":"federal-pacific-njl431300-300a-3p-480v-circuit-breaker","title":"Federal Pacific NJL431300 Circuit Breaker, 300A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Federal Pacific NJL431300 circuit breaker is engineered for demanding industrial electrical service, maintenance, and replacement projects. With a 300 A rating and a robust 3-pole design for 480 V systems, this breaker delivers dependable protection for three-phase feeders and critical equipment across manufacturing floors, processing lines, and heavy-duty distribution panels. Use the part number NJL431300 to confirm precise compatibility with your application.\u003c\/p\u003e \u003ch3\u003eKey specifications you can trust\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NJL431300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pacific\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Industrial electrical service, maintenance, and replacement projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e Active coverage across all three phases to guard three-phase motors, conveyors, and large feeders against overloads and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V compatibility:\u003c\/strong\u003e Designed to integrate with common industrial distribution networks that run at 480 V, ensuring reliable coordination with upstream protection and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e 300 A rating provides strong protection for substantial equipment loads without unnecessary nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path:\u003c\/strong\u003e Verifying fit is straightforward—rely on the exact part number NJL431300 and assess your application requirements to ensure a proper match.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport when you need it:\u003c\/strong\u003e If you’re unsure about compatibility, you can reach out for expert help to confirm fit and installation considerations before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIntroduction or upgrade of three-phase feeders in manufacturing facilities, processing plants, and heavy industry environments.\u003c\/li\u003e \u003cli\u003eReplacement in existing Federal Pacific installations where a 3-pole, 480V, 300A breaker is required.\u003c\/li\u003e \u003cli\u003eMaintenance projects aimed at restoring reliable protection for large motors, pumps, compressors, and automated equipment.\u003c\/li\u003e \u003cli\u003eProtection of critical service panels and distribution circuits in environments where robust, durable electrical protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit by part number NJL431300 and by reviewing your application requirements. Confirm that your panel or distribution setup aligns with a 3-pole, 480V configuration and a 300A protection rating. If you’re unsure about compatibility or installation details, message us for guidance—we’re ready to help confirm compatibility and ensure a safe, code-compliant integration.\u003c\/p\u003e \u003ch3\u003ePurchase with confidence\u003c\/h3\u003e\n\u003cp\u003eChoose the NJL431300 when you need a purpose-built solution for industrial protection that aligns with your 480V three-phase systems. This part is purposefully specified for industrial service, maintenance, and replacement projects, offering a clear path to reliable performance in demanding environments. Reach out if you’d like assistance verifying compatibility before ordering to ensure a seamless fit in your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414491025570,"sku":"NJL431300","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/federal-pacific-njl431300-circuit-breaker-300a-3-pole-480v-breakers-488.webp?v=1789098305","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-njl431300-300a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}