{"product_id":"eaton-hfd1080l-277v-1-pole-circuit-breaker","title":"Eaton HFD1080L - 277 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD1080L is a 277V, 1-pole molded-case circuit breaker engineered to guard branch circuits within panelboards and loadcenters from overcurrent and short-circuit events. Its compact form factor helps you maximize panel space, while the thermal-magnetic trip system delivers stable, repeatable protection across varying loads and temperatures. Designed to pair with matching OEM Eaton panel components, this breaker provides reliable, coordinated protection for a range of 277V applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompact molded-case design that makes efficient use of panel space without compromising protection.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip unit offers fast, predictable trips and reduced nuisance tripping across diverse operating conditions.\u003c\/li\u003e \u003cli\u003eSeamless compatibility with Eaton OEM loadcenters and panelboards for safer, simpler installations and maintenance.\u003c\/li\u003e \u003cli\u003eVersatile for residential, commercial, and light industrial 277V circuits, including lighting, HVAC controls, and other 277V distributions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HFD1080L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eVoltage Rating: 277 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 1\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out: its compact design frees panel bus space for additional circuits, while the thermal-magnetic trip unit provides dependable protection that adapts to real-world electrical loads. When you choose the HFD1080L, you’re selecting a component that coordinates with Eaton’s panel ecosystem to deliver consistent protection, easier maintenance, and long-term reliability in 277V installations.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e277V commercial lighting circuits in offices, schools, and retail environments\u003c\/li\u003e \u003cli\u003eElectrical protection for HVAC control circuits and other 277V equipment\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades within existing Eaton panelboards where space efficiency and OEM compatibility matter\u003c\/li\u003e \u003cli\u003eNew construction projects requiring dependable, single-pole protection for branch circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor a straightforward, coordinated protection solution in 277V systems, the Eaton HFD1080L 1-pole molded-case circuit breaker delivers precise trip behavior, reliable performance, and seamless integration with Eaton panelboards and loadcenters. Always follow local codes and consult a licensed electrician when selecting and installing protective devices.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349594001570,"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_b087271d-c36f-4023-b63c-3b35f3e8d88f.png?v=1764150745","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd1080l-277v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}