{"product_id":"nfj434100-circuit-breaker","title":"NFJ434100 | Circuit Breaker | 100A | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in demanding industrial environments, the NFJ434100 Circuit Breaker delivers a precise 100A, 3-Pole, 480V protection solution with bolt-on mounting for rapid field retrofits.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects where exact specs matter, this breaker is a trusted component in power distribution and motor control applications. The 3-pole configuration protects all three phases, helping to prevent equipment damage from overloads or faults in 480V systems.\u003c\/p\u003e \u003ch3\u003eKey Details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. Part number NFJ434100 is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement in existing 480V, three-phase systems\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade old gear to a 100A, 3-pole protection\u003c\/li\u003e \u003cli\u003eNew or refurbished panels that require a bolt-on 3-pole breaker with 480V rating\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose NFJ434100\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-match part reference reduces compatibility risk during procurement and installation\u003c\/li\u003e \u003cli\u003eBolt-On mounting design simplifies field installation and secure enclosure integration\u003c\/li\u003e \u003cli\u003eThree-phase protection with a 480V rating supports a wide range of industrial loads and equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCare and best practices\u003c\/h3\u003e\n\u003cp\u003eBefore wiring, verify that the breaker rating aligns with your load and panel specifications. Follow standard electrical safety practices, including lockout\/tagout procedures, to ensure a safe and effective installation. Please ensure the enclosure and bus bar configurations are compatible with the 100A, 3-pole bolt-on device.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426824900770,"sku":"NFJ434100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nfj434100-circuit-breaker-100a-3-pole-480v-bolt-894.webp?v=1789629224","url":"https:\/\/www.ampstate.com\/products\/nfj434100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}