{"product_id":"nef425050-circuit-breaker","title":"NEF425050 | Circuit Breaker | 50A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical system runs at 480V, you need a breaker you can trust to protect both personnel and equipment. The NEF425050 Circuit Breaker is engineered for industrial environments, delivering a precise 50-amp, two-pole performance designed to interrupt fault currents cleanly and reliably.\u003c\/p\u003e \u003cp\u003eKey details and what they mean for you:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e50A rating\u003c\/strong\u003e provides robust overcurrent protection for feeders, motors, and panel circuits in 480V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole design\u003c\/strong\u003e means simultaneous isolation of two live conductors, simplifying wiring layouts and ensuring effective protection in two-hot conductor configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V operating voltage\u003c\/strong\u003e aligns with typical industrial power distribution, reducing the need for mid-run substitutions during retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number NEF425050\u003c\/strong\u003e is the best reference for compatibility—use it to confirm fit against your equipment or service panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace worn or tripped units in aging enclosures to restore reliable protection.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade protection in legacy 480V installations to meet current electrical codes and demand.\u003c\/li\u003e \u003cli\u003eReplacement: quickly source a matching unit when a circuit-breaker is out of spec or damaged.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore you order, review these practical checks to ensure a smooth install:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm the \u003cstrong\u003efit and ratings\u003c\/strong\u003e match your panel or MCC before purchase—the part number NEF425050 is your best compatibility reference.\u003c\/li\u003e \u003cli\u003eConfirm the system is de-energized and lockout-tagout procedures are followed prior to removal or installation.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician verify alternatives if your application involves non-standard voltages, duty cycles, or specialized trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this NEF425050 stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNo guesswork on compatibility—the exact part reference helps minimize downtime and incorrect replacements in critical infrastructure.\u003c\/li\u003e \u003cli\u003eDesigned for industrial environments, where consistent performance under load and fault conditions matters most.\u003c\/li\u003e \u003cli\u003eStructured for straightforward swap during maintenance windows, thanks to its standard 2-pole format at 480V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re upgrading a 480V distribution network or replacing a worn breaker in a high-demand setting, the NEF425050 is built to keep your equipment protected and your operations humming along. Always verify with your electrical drawings and panel labeling to ensure the right match.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427143372962,"sku":"NEF425050","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nef425050-circuit-breaker-50a-2-pole-480v-635.webp?v=1789675130","url":"https:\/\/www.ampstate.com\/products\/nef425050-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}