{"product_id":"eaton-hfd3100k-100a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton HFD3100K - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HFD3100K is a 100 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built for three-phase systems, it provides precise overcurrent protection and fast short-circuit response, helping safeguard wiring and connected equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: ensures a rigid, vibration-resistant bus connection that remains dependable in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal overload protection with instantaneous magnetic trips for stable, repeatable performance across varying loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e: designed to match matching OEM load centers and panelboards, simplifying replacement and inventory management.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: suitable for residential, commercial, and light industrial electrical distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HFD3100K\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 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\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 \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e \u003cp\u003ePerfect for upgrading or installing three-phase panels in small to mid-size commercial spaces and light industrial facilities. The HFD3100K protects motors, pumps, conveyors, and other three-phase equipment, ensuring reliable protection where vibration or movement is a concern. Its three-pole design is ideal for three-phase feeders and distribution circuits, while its bolt-on mounting provides a robust connection in panels that require durable, long-term performance.\u003c\/p\u003e \u003ch3\u003eWhy this Eaton breaker stands out\u003c\/h3\u003e \u003cp\u003eUnlike generic breakers, the HFD3100K emphasizes a durable mechanical connection and precise protection characteristics tailored for OEM panel compatibility. The combination of bolt-on mounting and a thermal-magnetic trip ensures both mechanical reliability and dependable protection—so you experience consistent trip behavior, reduced nuisance trips, and easier maintenance in your distribution system.\u003c\/p\u003e \u003cp\u003eWhen planning installations or upgrades, consider how this breaker’s 3-pole, 100 A, 600 V rating aligns with your panelboard specifications and three-phase load requirements. Always follow local electrical codes and manufacturer guidelines to ensure a safe, compliant setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349597442210,"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_65392c3e-3f4e-49ec-a60c-727b1ceb2442.png?v=1764150870","url":"https:\/\/www.ampstate.com\/products\/eaton-hfd3100k-100a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}