{"product_id":"eaton-hfd2045-45a-600v-2-pole-bolt-on-circuit-breaker","title":"Eaton HFD2045 - 45 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD2045 is a rugged 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a 45A rating and a 600V maximum, it’s built to perform in demanding residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, reducing movement and ensuring consistent contact under normal operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of loads and ambient temperatures, helping to minimize nuisance trips while protecting wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to pair with matching Eaton load centers and panelboards for a seamless fit, reliable operation, and easier replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 45A, 600V construction\u003c\/strong\u003e protects multi-wire branch circuits and tolerates higher fault currents typical in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for installations in homes, offices, retail spaces, and light manufacturing environments where dependable circuit protection matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eApplications \u0026amp; use cases\u003c\/h2\u003e\n\u003cp\u003eInstall the Eaton HFD2045 in existing or new panelboards and load centers to safeguard branch circuits from overcurrent and short circuits. Ideal for upgrading aging protection in retrofit projects, or replacing a failed breaker to restore critical circuits quickly in residential or small commercial spaces.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability under load\u003c\/strong\u003e the thermal-magnetic trip provides predictable, fast response to overloads and short circuits, helping prevent electrical fires and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable mounting\u003c\/strong\u003e bolt-on design resists loosening from vibrations and routine maintenance, promoting long-term connection integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility\u003c\/strong\u003e with OEM load centers and panelboards simplifies stocking and reduces the guesswork during replacements or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\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 HFD2045\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 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349595312290,"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_07fe3f05-066d-465c-a551-9e8393ed8819.png?v=1764150787","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd2045-45a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}