{"product_id":"eaton-hfd3110l-110a-600v-3-pole-circuit-breaker","title":"Eaton HFD3110L - 110 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD3110L (110 A, 600 V, 3-Pole) molded case circuit breaker delivers dependable branch-circuit overcurrent and short-circuit protection inside panelboards and load centers. Built for residential, commercial, and light-industrial applications, this compact unit combines space-saving design with a thermal-magnetic trip mechanism that delivers stable, repeatable protection across a range of operating conditions.\u003c\/p\u003e \u003ch3\u003eKey features that matter in the real world\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e minimizes footprint and maximizes available panel space, making it easier to fit into crowded electrical enclosures without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides precise, predictable protection against both overloads and short circuits, with trip characteristics that hold steady under temperature variations and aging.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e delivers true three-phase protection, ideal for three-phase panelboards and equipment in commercial and light-industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e designed to drop into matching Eaton OEM load centers and panelboards, ensuring seamless integration and reliable protection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e110 A at 600 V\u003c\/strong\u003e rating makes it suitable for mid-range branch circuits and feeders, balancing safety margins with practical current handling in everyday installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your projects\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can count on\u003c\/strong\u003e: The thermal-magnetic trip mechanism delivers repeatable protection, reducing nuisance trips and enabling predictable maintenance schedules.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient protection\u003c\/strong\u003e: In tight panel layouts, the HFD3110L frees up room for wiring and future expansion while maintaining robust safety margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Perfect for residential service upgrades, commercial distribution systems, and light-industrial equipment feeds that require dependable three-phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified sourcing\u003c\/strong\u003e: With OEM compatibility, you can confidently match Eaton components within existing panel ecosystems for consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in three-phase panelboards and load centers where 110 A protection is appropriate for feeders and main circuits.\u003c\/li\u003e \u003cli\u003eUpgrading or refurbishing distribution panels in office buildings, retail spaces, or light manufacturing facilities that require reliable short-circuit protection.\u003c\/li\u003e \u003cli\u003eRetrofit projects where matching Eaton components ensure uniform protection characteristics and straightforward maintenance.\u003c\/li\u003e \u003cli\u003eAreas with space constraints where a compact molded-case breaker helps maximize panel capacity without compromising safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HFD3110L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 110 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349597802658,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hfd3110l-110-a-600-v-3-pole-circuit-breaker-ampstate-breakers-315.webp?v=1788689612","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd3110l-110a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}