{"product_id":"eaton-hfd1050l-277v-50a-277v-1-pole-circuit-breaker","title":"Eaton HFD1050L (277 V) - 50 A, 277 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton HFD1050L\u003c\/strong\u003e (277V) is a 50A, 1-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its compact molded-case design helps you maximize valuable panel space without sacrificing protection, making it an excellent choice for streamlined electrical installations.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance. It accurately responds to sustained overcurrent and short-circuit conditions, helping to prevent nuisance trips and protect sensitive equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient, molded-case construction\u003c\/strong\u003e lowers panel-depth requirements and frees up room for future expansion, all while meeting demanding electrical safety standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design ensures seamless integration with matching OEM load centers and panelboards, reducing installation effort and preserving system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications and environments:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eResidential, commercial, and light industrial\u003c\/strong\u003e electrical setups where 277V circuits are common, such as certain lighting and HVAC configurations.\u003c\/li\u003e \u003cli\u003eSituations requiring \u003cstrong\u003eclear overcurrent and short-circuit protection\u003c\/strong\u003e in a compact package that fits neatly into existing panelboards and load centers.\u003c\/li\u003e \u003cli\u003eNew installations or replacements where space, reliability, and straightforward integration with OEM equipment are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical benefits for your project:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtects branch circuits from overloads, helping to prevent wiring insulation damage and fire risks.\u003c\/li\u003e \u003cli\u003eProvides predictable protection behavior across everyday operating conditions, improving system reliability.\u003c\/li\u003e \u003cli\u003eSupports tidy, scalable panel designs by conserving space and simplifying future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an existing panel, designing a new commercial space, or equipping a light industrial installation, the Eaton HFD1050L (277V) 50A 1-pole molded-case circuit breaker offers precise protection, compact footprint, and dependable performance aligned with OEM compatibility. It’s a thoughtful, practical choice for electricians and facilities professionals who value safety, efficiency, and long-term reliability in power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349673103522,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_c1bbecbb-8af0-4a2b-bc93-cacb7a5ef6bb.png?v=1764153486","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd1050l-277v-50a-277v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}