{"product_id":"eaton-hfd3045l-45a-600v-3-pole-circuit-breaker","title":"Eaton HFD3045L - 45 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD3045L is a 45A, 600V, 3-pole molded case circuit breaker designed to protect your panelboards and loadcenters from overcurrent and short-circuit events. Its compact molded case footprint helps you maximize space in crowded electrical panels while delivering dependable protection for a wide range of applications.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across varying loads and ambient conditions, with fast magnetic response for short circuits and precise thermal trips for overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports three-phase circuits, simplifying distribution in commercial and light industrial setups while ensuring coordinated protection across all live conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e makes it suitable for higher voltage distributions found in panelboards and loadcenters used in commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e45A continuous current rating\u003c\/strong\u003e gives you reliable protection for moderate-load branch circuits without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e engineered to align with matching Eaton OEM loadcenters and panelboards for straightforward replacement or addition, reducing installation time and ensuring consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial applications where compact protection is essential and space is at a premium.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cp\u003e install the HFD3045L in new or retrofit panelboards where a compact, reliable 3-pole breaker is needed to protect three-phase circuits. It’s well-suited for light commercial lighting, small motors, and general distribution feeders where space conservation matters. When upgrading panels, this unit provides a dependable upgrade path that aligns with existing Eaton loadcenters and minimizes compatibility concerns.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HFD3045L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 45A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 \u003ch3\u003eWho benefits from the Eaton HFD3045L\u003c\/h3\u003e\n\u003cp\u003eElectrical professionals and facility managers seeking a reliable, space-efficient protection solution for 3-phase panels will appreciate the tight integration with OEM Eaton loadcenters and the predictable performance of a thermal-magnetic trip unit. It’s a thoughtful choice for panel upgrades, new commercial installations, and any scenario where robust protection is required without compromising panel real estate.\u003c\/p\u003e \u003cp\u003eWith the Eaton HFD3045L, you’re investing in precise protection, streamlined installations, and dependable operation across residential, commercial, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349596950690,"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_fc308294-6ddf-4d34-acaf-476080791bf0.png?v=1764150847","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd3045l-45a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}