{"product_id":"eaton-jdc3090-circuit-breaker","title":"Eaton | JDC3090 | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton JDC3090\u003c\/strong\u003e is a rugged, three-phase circuit breaker engineered for reliability in industrial electrical systems. With a 90A rating and a 600V operating capability, this 3-pole unit provides balanced protection across all three phases, helping to prevent phase-to-phase faults and safeguard downstream equipment during normal operation and transients.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e JDC3090 — best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker shines in maintenance, retrofit, and replacement projects where exact specifications matter. If you’re updating an existing panel or replacing a failed unit, the JDC3090 delivers a precise fit and trip characteristics that align with typical three-phase configurations used in commercial and light industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the JDC3090 for your project?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for \u003cem\u003ethree-phase systems\u003c\/em\u003e up to 600V, ensuring coordinated protection across all lines and minimizing risk to motors, drives, and other loads.\u003c\/li\u003e \u003cli\u003eCompact 3-pole form factor simplifies installation in crowded panels and preserves bus compatibility.\u003c\/li\u003e \u003cli\u003eExact \u003cem\u003e90A\u003c\/em\u003e rating targets common protection thresholds in equipment rooms, manufacturing lines, and utility panels.\u003c\/li\u003e \u003cli\u003eClear reference reference point: using the \u003cstrong\u003eJDC3090\u003c\/strong\u003e part number helps you verify compatibility with existing gear and panel schedules.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replacing worn or tripped breakers in service panels without altering other protection schemes.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrading older systems to current protection ratings while preserving wiring and bus configurations.\u003c\/li\u003e \u003cli\u003eReplacement: swapping a matched breaker in spare parts inventories to minimize downtime during outages.\u003c\/li\u003e \u003cli\u003eIndustrial applications: supports standard three-phase circuits in equipment rooms, conveyors, and controlled motor loads requiring reliable interruption at 90A.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the \u003cstrong\u003eJDC3090\u003c\/strong\u003e is the definitive reference for compatibility.\u003c\/li\u003e \u003cli\u003eCheck panel manufacturer guidance for allowable trip characteristics and three-phase wiring configurations.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform replacement work to ensure correct mounting, wiring, and safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427382382754,"sku":"JDC3090","price":10602.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-jdc3090-circuit-breaker-90a-3-pole-600v-834.webp?v=1789712987","url":"https:\/\/www.ampstate.com\/products\/eaton-jdc3090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}