{"product_id":"industrial-nef433100na","title":"Industrial NEF433100NA 100A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial environments, the Industrial NEF433100NA 100A 3-Pole 480 V Circuit Breaker delivers reliable overcurrent protection for your three-phase power distribution. This rugged device is purpose-built to safeguard motors, feeders, and control circuits in manufacturing, facilities, and heavy industry, helping you minimize downtime and protect valuable equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\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 rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEF433100NA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits in real-world use\u003c\/h3\u003e\n\u003cp\u003eDesigned for 3-phase systems at 480 V, this breaker ensures simultaneous disconnection of all three lines during a fault, maintaining system balance and protecting conductors, motors, and drives from damage. Its industrial-grade construction stands up to frequent switching, voltage transients, and the rigors of a busy plant floor, delivering dependable protection where it matters most.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for large motors and motor control centers in manufacturing lines\u003c\/li\u003e \u003cli\u003eFeeders and distribution circuits in warehouses, distribution centers, and industrial facilities\u003c\/li\u003e \u003cli\u003eSafety-critical protection for pumps, fans, conveyors, and CNC equipment powered by 480 V three-phase systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThe NEF433100NA is a purpose-built solution for 480 V three-phase environments, offering straightforward integration into compatible panels and assemblies. With its 100 A rating, it provides robust protection for medium-to-high current circuits without compromising workflow. The three-pole arrangement simplifies wiring and guarantees coordinated tripping across all phases, reducing the risk of phase imbalance and electrical fault propagation.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your panel or enclosure that accepts 3-pole, 480 V protective devices.\u003c\/li\u003e \u003cli\u003eVerify that load currents and motor starting characteristics stay within the 100 A rating to prevent nuisance trips.\u003c\/li\u003e \u003cli\u003eKeep a spare NEF433100NA on hand for rapid replacement in maintenance cycles or after a fault event.\u003c\/li\u003e \u003cli\u003eDocument the part number (NEF433100NA) in your asset registry to ensure correct ordering and replacement alignment with your electrical drawings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re overhauling an old distribution setup or equipping a new industrial line, the NEF433100NA 100A 3-Pole 480 V Circuit Breaker delivers clear, dependable protection for your critical 3-phase circuits. It’s a targeted, no-nonsense solution built to keep industrial operations running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423695163554,"sku":"NEF433100NA","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/industrial-nef433100na","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}