{"product_id":"nef211020-circuit-breaker","title":"NEF211020 | Circuit Breaker | 20A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the NEF211020 — a purpose-built industrial circuit breaker engineered for reliability in 277V, single-pole applications. This 20A device is designed for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection for your critical circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A — trusted protection for standard 20-amp circuits in commercial and industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole — suited for single-phase circuits commonly used in lighting, control, and auxiliary equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277V — optimized for facilities with 277-volt distribution, ensuring compatibility with typical commercial\/industrial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NEF211020 — using the exact part number is your best bet for accurate replacement and compatibility checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e — when you’re upgrading or maintaining electrical infrastructure, the NEF211020 provides a precise, reliable match for 277V, 1-pole circuits. Its design supports quick substitution in compatible enclosures, minimizing downtime during critical maintenance windows.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance projects where old or worn breakers must be replaced with a part that matches existing specifications.\u003c\/li\u003e \u003cli\u003eRetrofits in facilities with 277V distribution, where preserving correct amperage and single-pole protection is essential.\u003c\/li\u003e \u003cli\u003eRoutine replacement in manufacturing or warehousing environments to safeguard lighting and auxiliary equipment circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for safe, effective use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your panel’s labeling and electrical drawings. The NEF211020 is the definitive reference for compatibility.\u003c\/li\u003e \u003cli\u003eUse this 20A, 1-pole breaker specifically for circuits operating at 277V to ensure proper overcurrent protection.\u003c\/li\u003e \u003cli\u003eKeep the part number handy for future maintenance and replacements to avoid mismatches in material stocking or service calls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for electrical professionals who demand precise, dependable protection in industrial environments, the NEF211020 helps you maintain safety, reduce downtime, and keep critical systems protected on every shift.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426433388706,"sku":"NEF211020","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nef211020-circuit-breaker-20a-1-pole-277v-139.webp?v=1789576269","url":"https:\/\/www.ampstate.com\/products\/nef211020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}