{"product_id":"nfj631150r-150a-3p-600v-circuit-breaker","title":"NFJ631150R 150A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe NFJ631150R 150A 3P 600V circuit breaker from AmpState is purpose-built for reliable protection in panelboards, load centers, and electrical distribution networks. With a robust three-pole design and a 600V rating, it safeguards three-phase systems from overloads and faults, helping keep critical equipment running smoothly and safely.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e enables coordinated protection across all three phases in commercial and industrial power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150 A current rating\u003c\/strong\u003e provides substantial protective capacity for medium-to-large panelboard applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum working voltage\u003c\/strong\u003e suits a wide range of electrical distribution setups, from service entrances to equipment rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement-friendly and BOM-conscious\u003c\/strong\u003e—designed to align with the original part number, making it an ideal choice for replacements and stocking spares without disrupting your BOM.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted sourcing from AmpState\u003c\/strong\u003e—a dependable option when you need quick availability and consistent part provenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this breaker? electrical contractors, facilities managers, OEMs, and service technicians who maintain commercial and light-industrial facilities with three-phase power. It’s especially valuable for projects focused on:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePanelboard refurbishment and upgrades where matching the original specifications matters for safety and compliance\u003c\/li\u003e \u003cli\u003eDisturbance-free spare stocking to minimize downtime during maintenance or emergency replacements\u003c\/li\u003e \u003cli\u003eConsistent inventory control by keeping the BOM aligned with the exact part number\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and usage ideas:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify the replacement part by comparing the exact part number (NFJ631150R) to your panelboard or distribution equipment’s documentation.\u003c\/li\u003e \u003cli\u003ePlan replacements during scheduled maintenance windows to avoid unplanned outages and ensure proper testing after installation.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a cool, dry environment to preserve performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit or compatibility with your specific panel or distribution setup? Message us and we’ll help you verify that NFJ631150R is the right choice for your application, ensuring you keep the BOM intact and your system protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413653311650,"sku":"NFJ631150R","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nfj631150r-150a-3p-600v-circuit-breaker-ampstate-breakers-173.webp?v=1789074878","url":"https:\/\/www.ampstate.com\/products\/nfj631150r-150a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}