{"product_id":"hef425020-circuit-breaker","title":"HEF425020 | Circuit Breaker | 20A | 2-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHEF425020 Industrial Circuit Breaker\u003c\/strong\u003e is a rugged, reliable solution for protecting 480V electrical systems. This 20A, 2-pole unit is designed to safely interrupt power to two live conductors, providing coordinated protection for both legs of your 480V circuits and helping prevent equipment damage and electrical hazards in demanding industrial environments.\u003c\/p\u003e \u003cp\u003eIdeal for maintenance, retrofit, and replacement projects where exact compatibility matters, this breaker is sized to fit existing 2-pole installations and drop-in into panels that require a 20A, 2-pole 480V protection device. When you need a direct reference for compatibility, the part number HEF425020 is your best guide to a precise match.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number HEF425020 ensures compatibility with your existing equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 20A, 2-Pole 480V breaker stands out\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eDirect-fit reliability:\u003c\/strong\u003e Engineered for industrial panels and enclosures that require 2-pole protection at 480V, reducing the risk of mismatched components during upgrades or repairs.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eClear, unambiguous identification:\u003c\/strong\u003e The exact amperage, number of poles, and voltage are printed on the unit, helping technicians verify suitability on sight and streamlining inventory management.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eFocused for maintenance and retrofit:\u003c\/strong\u003e A practical choice when refreshing older installations or replacing worn breakers without redesigning your electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho should consider this breaker?\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacilities operating 480V distribution networks that require dependable two-line protection for motors, conveyors, presses, or other heavy equipment.\u003c\/li\u003e \u003cli\u003eMaintenance teams performing scheduled upgrades or retrofits to bring legacy panels up to current protection standards.\u003c\/li\u003e \u003cli\u003eElectrical contractors seeking a precise, drop-in component that minimizes project delays and ensures compatibility with existing equipment catalogs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical benefits\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial machinery protection:\u003c\/strong\u003e Safeguards critical 480V circuits in manufacturing lines, preventing damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eControl panels and distribution boards:\u003c\/strong\u003e Fits standard 2-pole slots used in commercial and industrial control environments, enabling clean, organized panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits and replacements:\u003c\/strong\u003e A straightforward upgrade path for aging systems where the exact part number ensures consistent performance and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and best practices\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. Use the part number HEF425020 as the primary reference to ensure compatibility with your panel and equipment.\u003c\/li\u003e \u003cli\u003eVerify the panel label, bus type, and any manufacturer-specific compatibility notes before installation.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform installation following local codes and the equipment manufacturer’s guidelines to ensure safe, reliable operation.\u003c\/li\u003e \u003cli\u003eStore replacement breakers in a clean, dry environment to prevent corrosion and ensure smooth operation when the time comes for maintenance.\u003c\/li\u003e \u003cli\u003eWhen replacing an older device, inspect conductors and terminations for wear; replace any degraded components to maintain optimal protection performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable 480V circuit protection, the HEF425020 20A 2-pole breaker offers a focused, compatible solution that makes maintenance, retrofitting, and replacement straightforward. If your system relies on precise part-number compatibility and robust two-pole protection, this breaker is designed to meet those exacting requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426441842850,"sku":"HEF425020","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hef425020-circuit-breaker-20a-2-pole-480v-524.webp?v=1789578047","url":"https:\/\/www.ampstate.com\/products\/hef425020-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}