{"product_id":"eaton-hkd3100y-circuit-breaker","title":"Eaton | HKD3100Y | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Eaton HKD3100Y Circuit Breaker — a genuine Eaton device designed to protect your three-phase systems with precision. Rated at 100A and 600V, this 3-pole breaker is engineered for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection when it’s needed most.\u003c\/p\u003e \u003ch2\u003eWhat makes the HKD3100Y stand out\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eDirect compatibility\u003c\/strong\u003e with Eaton distribution panels that accept HKD series breakers. Use the part number HKD3100Y as the primary reference to verify fit and ensure a seamless, no-surprise replacement.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e maintenance, retrofit, and replacement in compatible Eaton panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSpare or back-up for three-phase equipment operating at up to 600V in commercial or industrial settings\u003c\/li\u003e \u003cli\u003eRetrofit projects that upgrade older switchgear while preserving existing panel configurations\u003c\/li\u003e \u003cli\u003eMaintenance workflows requiring a like-for-like replacement to minimize downtime and wiring changes\u003c\/li\u003e \u003cli\u003eNew installations needing a reliable 100A, 3-pole 600V protective device in a three-phase circuit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Eaton breaker\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eGenuine Eaton reliability ensures protection that aligns with your current equipment and trip characteristics\u003c\/li\u003e \u003cli\u003eExact spec match — 100A, 3-Pole, 600V — for proper coordination with upstream devices\u003c\/li\u003e \u003cli\u003eEffortless compatibility verification by referencing the HKD3100Y part number, reducing the risk of mismatched components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance\u003c\/h3\u003e \u003cp\u003eBefore ordering, confirm fit and ratings against your panel’s data plate. The part number HKD3100Y is the best reference for compatibility, helping you avoid substitutions that could impact performance and safety.\u003c\/p\u003e \u003cp\u003eStock up with the Eaton HKD3100Y circuit breaker to streamline maintenance windows, ensure reliable retrofits, and secure precise, dependable protection for your three-phase 600V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426446659746,"sku":"HKD3100Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3100y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}