{"product_id":"eaton-kd3175y-175a-600v-3-pole-circuit-breaker","title":"Eaton KD3175Y - 175 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton KD3175Y\u003c\/strong\u003e is a 175A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its compact molded case footprint maximizes panel space without compromising protective performance, making it a practical choice for spaces where efficiency matters as much as safety.\u003c\/p\u003e \u003cp\u003eKey features that set the KD3175Y apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e for efficient use of vertical and horizontal panel space, helping you fit more circuits in tight enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by coordinating thermal overload protection with magnetic instantaneous response for high fault currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ensures simultaneous disconnection of all three conductors in a 3-phase system, enhancing safety and reducing the risk of neutral or ground faults spreading through a panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design for seamless integration with matching Eaton OEM loadcenters and panelboards, reducing retrofit complexity and maintaining system consistency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong manufacturer:\u003e Eaton\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong part number:\u003e KD3175Y\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong type:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong amperage rating:\u003e 175 A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong voltage rating:\u003e 600 V\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong poles:\u003e 3\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong application:\u003e Branch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the KD3175Y? installers and facilities managers seeking a reliable, space-efficient protection device for 3-phase panels, electrical rooms, or service entrances. It’s especially valuable when upgrading older panels that require modern thermal-magnetic protection, or when stocking a spare that aligns with Eaton’s panelboard ecosystem to ensure predictable compatibility and performance.\u003c\/p\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrimary protection in new or retrofit panelboards and loadcenters serving commercial spaces with 3-phase equipment.\u003c\/li\u003e \u003cli\u003eMotor control applications in light industrial environments where consistent trip characteristics matter for startup surges.\u003c\/li\u003e \u003cli\u003eReplacement for compatible Eaton breakers in OEM panels, preserving system coordination and warranty considerations.\u003c\/li\u003e \u003cli\u003eEmergency or critical-load circuits that demand dependable, repeatable protection against overloads and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard compatibility with 3-pole 175 A units from Eaton’s OEM line to ensure seamless mounting and electrical coordination.\u003c\/li\u003e \u003cli\u003eFollow manufacturer torque specifications on termination to maintain secure connections and optimal trip performance over time.\u003c\/li\u003e \u003cli\u003eKeep spares of commonly used ratings in your service van or warehouse to reduce downtime during panel maintenance or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you’re sourcing dependable protection for 3-phase panels, the Eaton KD3175Y delivers precise, reliable performance you can trust across a range of environments. Explore this option at AmpState for a compatible, OEM-aligned solution that keeps your electrical infrastructure safe and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349626933410,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kd3175y-175-a-600-v-3-pole-circuit-breaker-ampstate-breakers-232.webp?v=1788695334","url":"https:\/\/www.ampstate.com\/products\/eaton-kd3175y-175a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}