{"product_id":"federal-pacific-nef434100-100a-3p-480v-circuit-breaker","title":"Federal Pacific NEF434100 Circuit Breaker, 100A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Federal Pacific \u003cstrong\u003eNEF434100\u003c\/strong\u003e circuit breaker—built to protect demanding industrial power systems with precision. This \u003cstrong\u003e100A, 3-pole\u003c\/strong\u003e unit is purposefully designed for \u003cstrong\u003e480V\u003c\/strong\u003e three-phase applications, making it a reliable choice for industrial service, maintenance, and replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEF434100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world operation: in facilities that rely on high-demand motors, conveyors, drives, and other three-phase loads, a sturdy 3-pole breaker at 480V provides dependable overload protection, clean trip behavior, and straightforward integration with existing Federal Pacific panels. The 3-pole design ensures coordinated protection across all three phases, helping to prevent unbalanced faults and minimizing downtime during maintenance or fault events.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement for worn or failed breakers in 480V three-phase panels\u003c\/li\u003e \u003cli\u003eElectrical service upgrades in manufacturing floors, warehouses, and industrial plants\u003c\/li\u003e \u003cli\u003eProtection for heavy equipment, motors, and drives in production lines\u003c\/li\u003e \u003c\/ul\u003e\n \u003cp\u003e\u003cstrong\u003eHow to verify compatibility\u003c\/strong\u003e: Use the part number \u003cstrong\u003eNEF434100\u003c\/strong\u003e to confirm fit with your panel and application requirements. If you’re uncertain about compatibility, we can help you match the right part number to your system. \u003cem\u003eMessage us and we’ll assist with fit confirmation and proper deployment.\u003c\/em\u003e\u003c\/p\u003e \u003cp\u003eNote: This description reflects intended use in appropriate electrical environments and emphasizes professional installation. Always follow applicable electrical codes and safety standards when deploying circuit breakers in industrial settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415989145762,"sku":"NEF434100","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/federal-pacific-nef434100-circuit-breaker-100a-3-pole-480v-breakers-220.webp?v=1789220388","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-nef434100-100a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}