{"product_id":"nfj424200-circuit-breaker","title":"NFJ424200 | Circuit Breaker | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eNFJ424200 is an industrial-grade circuit breaker engineered to deliver reliable protection in demanding electrical environments. This 2-pole, 480V unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter and uptime is critical.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number NFJ424200 is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 2-pole, 480V breaker is a smart choice for industrial systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDelivers reliable overcurrent protection for both live conductors in 480V circuits, helping to minimize electrical faults and downtime.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance routines, panel retrofits, and straightforward replacements where precise specs are required to maintain system integrity.\u003c\/li\u003e \u003cli\u003ePart-number-specific compatibility ensures you’re selecting a device that aligns exactly with your equipment’s mounting, bus configuration, and electrical ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities teams and industrial technicians responsible for 480V distribution in manufacturing floors, processing plants, and large commercial complexes.\u003c\/li\u003e \u003cli\u003eEngineers performing panel retrofits or equipment upgrades that require a precise 2-pole, 480V protection device.\u003c\/li\u003e \u003cli\u003eService contractors seeking a reliable, specification-matched replacement to minimize downtime during maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for choosing and using NFJ424200\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify that your system’s voltage and pole configuration match 480V and 2-Pole before purchase.\u003c\/li\u003e \u003cli\u003eUse the NFJ424200 part number as the primary reference when checking compatibility with panels, enclosures, and bus bars.\u003c\/li\u003e \u003cli\u003ePrior to installation, review your equipment’s ratings sheet and confirm that the feeder and load requirements align with the breaker’s protective characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424508563618,"sku":"NFJ424200","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nfj424200-circuit-breaker-2-pole-480v-510.webp?v=1789374901","url":"https:\/\/www.ampstate.com\/products\/nfj424200-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}