{"product_id":"eaton-kdb3250y-250a-600v-3-pole-circuit-breaker","title":"Eaton KDB3250Y - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton KDB3250Y is a 250 A, 600 V, 3-pole molded-case circuit breaker designed to guard branch circuits in panelboards and load centers. Built for reliability in residential, commercial, and light-industrial settings, this device delivers decisive protection without compromising space or performance. When you need a drop-in replacement that fits Eaton and OEM panels alike, the KDB3250Y stands out for its balance of power, speed, and compactness.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole, 250 A, 600 V capability:\u003c\/strong\u003e Provides robust three-phase protection for larger feeders and equipment, with a voltage rating that supports common commercial and light-industrial circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient molded-case design:\u003c\/strong\u003e A compact form factor that frees panel space, making it easier to fit in tight panelboards and load centers without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable overload protection plus fast short-circuit interruption, reducing nuisance trips and protecting sensitive equipment during fault events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility:\u003c\/strong\u003e Designed to be a seamless match with matching OEM load centers and panelboards, simplifying installation and maintenance, and ensuring reliable coordination with existing protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings:\u003c\/strong\u003e Ideal for residential, commercial, and light-industrial applications where dependable, long-lasting protection is essential.\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 KDB3250Y\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 250 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\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and load centers in commercial spaces with three-phase distribution\u003c\/li\u003e \u003cli\u003eResidential or light-industrial installations that require robust feeder protection\u003c\/li\u003e \u003cli\u003eReplacement or retrofit in Eaton or OEM panels where space and performance matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands apart\u003c\/h2\u003e\n\u003cp\u003eThe KDB3250Y emphasizes a compact footprint without sacrificing interrupting capability, enabling precise protection across a range of panel layouts. Its thermal-magnetic trip unit delivers predictable trip curves, helping you manage inrush and fault conditions common in commercial equipment. And because it’s designed to slot into matching OEM panels, you get a smoother, more reliable replacement path than generic substitutes.\u003c\/p\u003e \u003ch2\u003eTips for installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify your panelboard is compatible with KDB-series breakers and supports a 3-pole, 250 A device rated for 600 V.\u003c\/li\u003e \u003cli\u003eEnsure proper wiring and torque values follow the panelboard manufacturer’s instructions; installation should be performed by a licensed electrician.\u003c\/li\u003e \u003cli\u003eKeep a spare KDB3250Y on hand for planned maintenance or panel upgrades to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349628375202,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kdb3250y-250-a-600-v-3-pole-circuit-breaker-ampstate-breakers-388.webp?v=1788695667","url":"https:\/\/www.ampstate.com\/products\/eaton-kdb3250y-250a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}