{"product_id":"eaton-hfd1030l-277v-30a-277v-1-pole-circuit-breaker","title":"Eaton HFD1030L (277 V) - 30 A, 277 V, 1-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable branch circuit protection, the Eaton HFD1030L (277V) is a 30A, 1-pole molded case circuit breaker designed for panelboards and loadcenters. It delivers precise overcurrent and short-circuit protection in a compact footprint, making it a practical choice for commercial and light-industrial electrical systems that run on 277V.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space and simplifies installations in tight panel enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across varying loads and ambient conditions, reducing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277V single-phase rating\u003c\/strong\u003e ideal for commercial lighting circuits, 277V power distribution, and related equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-Pole configuration\u003c\/strong\u003e offers targeted single-phase protection without unnecessary complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e engineered for seamless use with matching Eaton OEM load centers and panelboards, making replacements and upgrades smoother.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across settings\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable protection matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\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\u003ePart number:\u003c\/strong\u003e HFD1030L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect 277V commercial lighting circuits in offices, retail spaces, or hospitality environments where reliable single-pole protection is essential.\u003c\/li\u003e \u003cli\u003eUse in retrofit or new-install projects that require compact breakers compatible with Eaton panelboards and load centers.\u003c\/li\u003e \u003cli\u003ePerfect for light industrial settings that run on 277V distribution, helping keep critical circuits separate and safeguarded.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters for your project\u003c\/strong\u003e: choosing the Eaton HFD1030L means you’re selecting a breaker designed to fit Eaton OEM panels, reducing compatibility risk and streamlining maintenance. The combination of a space-saving molded-case design and a robust thermal-magnetic trip ensures consistent protection as loads shift, improving uptime and electrical safety across commercial and light-industrial installations.\u003c\/p\u003e \u003cp\u003eFor professionals planning 277V distributions, this 30A, 1-pole molded case circuit breaker delivers targeted protection where you need it, without unnecessary complexity or panel crowding. When you specify Eaton HFD1030L, you’re choosing a dependable, purpose-built solution for reliable branch circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349672972450,"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_fb23eb21-c854-4391-a70f-6c386277636c.png?v=1764153481","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd1030l-277v-30a-277v-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}