{"product_id":"eaton-hkd3175-175a-600v-3-pole-circuit-breaker","title":"Eaton HKD3175 - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HKD3175 is a compact, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a rugged design and a focus on space efficiency, it helps you maximize panel layout without compromising safety or performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes space inside panelboards, making it easier to fit multiple circuits in confined enclosures while maintaining clear labeling and organization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal overload sensing with magnetic short-circuit interruption, enabling fast response to severe faults and reliable nuisance-tripping prevention.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible performance\u003c\/strong\u003e is designed to work with matching Eaton OEM loadcenters and panelboards, ensuring a consistent fit, predictable trip behavior, and streamlined replacement in existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for various settings\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where strong protection of 3-phase circuits is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: HKD3175\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 175A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\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 \u003cp\u003eWho benefits from the HKD3175? It’s an ideal choice for installers and facility managers seeking a reliable 3-pole solution to safeguard feeders and distribution circuits in panelboards and loadcenters. Its 175A rating makes it well-suited for mid-size commercial panels and light industrial setups, where robust protection for three-phase systems is essential.\u003c\/p\u003e \u003cp\u003eWhy choose this Eaton breaker over generic options? The HKD3175’s combination of space-efficient design and a thermal-magnetic trip mechanism delivers precise protection tailored to panelboard configurations. Its compatibility with matching OEM enclosures minimizes compatibility risk and simplifies maintenance or future replacements within the same ecosystem.\u003c\/p\u003e \u003cp\u003ePractical tips and considerations\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair the HKD3175 with a compatible Eaton panelboard or loadcenter to ensure optimal fit and coordinated protection strategy for three-phase circuits.\u003c\/li\u003e \u003cli\u003eUse in applications where reliable short-circuit interruption is critical, such as feeder circuits in commercial spaces and light industrial equipment enclosures.\u003c\/li\u003e \u003cli\u003ePlan panel layouts with the HKD3175 in mind to maximize space efficiency while maintaining clear labeling and accessibility for maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349601669282,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hkd3175-175-a-600-v-3-pole-circuit-breaker-ampstate-breakers-712.webp?v=1788690226","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3175-175a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}