{"product_id":"industrial-nef421030r","title":"Industrial NEF421030R 30A 2-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial NEF421030R 30A 2-Pole 480 V Circuit Breaker — a precise, dependable solution for protecting high-demand electrical circuits in demanding industrial environments. Built for 480 V systems, this two-pole device ensures both hot conductors trip together, delivering a safer, faster shutdown when fault conditions occur.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30 A — targeted overcurrent protection for motor feeders, control circuits, and critical distribution runs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2 — dual-pole design provides synchronized disconnection of both lines, reducing the risk of arc flash and electrical shock.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V — engineered for industrial power distribution common in manufacturing, processing, and large equipment environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NEF421030R — a clear, traceable reference for replacements and streamlined maintenance in your panel or switchgear inventory.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker fits industrial needs\u003c\/h2\u003e\n\u003cp\u003eIn busy facilities, reliable protection isn’t optional — it’s essential. The NEF421030R’s 2-pole 480 V configuration is specifically suited for protecting multi-conductor circuits that feed motors, pumps, conveyors, and other heavy loads. When a fault occurs, the device isolates the circuit quickly and decisively, helping prevent collateral damage to equipment, reduce downtime, and support safer maintenance procedures.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor control circuits and feeders in manufacturing lines\u003c\/li\u003e \u003cli\u003eFeeder protection in panelboards and switchgear assemblies\u003c\/li\u003e \u003cli\u003eHVAC and large-pump circuits powered by 480 V distribution\u003c\/li\u003e \u003cli\u003eIndustrial automation panels requiring robust overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and best practices\u003c\/h2\u003e\n\u003cp\u003eTo maximize reliability and maintain clear protection history, pair this breaker with compatible panel hardware and ensure correct fit within your enclosure. For easier field service, keep a small stock of NEF421030R units on hand for quick replacements, and label circuits clearly to reflect their 480 V, 30 A protection profile.\u003c\/p\u003e \u003ch2\u003eWhat you gain\u003c\/h2\u003e\n\u003cp\u003ePeace of mind from precise overload protection, improved safety through simultaneous disconnection of both conductors, and streamlined maintenance with a clearly identifiable part number designed for industrial ecosystems. The NEF421030R is not just a component—it’s a dependable safeguard for your 480 V infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423431282850,"sku":"NEF421030R","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-nef421030r-30a-2-pole-480-v-circuit-breaker-913.webp?v=1789305353","url":"https:\/\/www.ampstate.com\/products\/industrial-nef421030r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}