{"product_id":"westinghouse-ja3090-circuit-breaker","title":"Westinghouse | JA3090 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse JA3090 3-Pole Circuit Breaker—a reliable, purpose-built solution for maintenance, retrofit, and replacement projects where matching specs matter. This 3-pole design delivers solid three‑phase protection in compatible panels, helping keep electrical systems safe and downtime minimal.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the JA3090 for your project?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides comprehensive protection for three‑phase circuits, making it ideal for industrial panels and commercial electrical setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number clarity\u003c\/strong\u003e the JA3090 is the best reference for compatibility. Use it to verify fit within your existing panel or replacement kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e designed to drop into systems when upgrading or restoring service, reducing guesswork and installation time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise fit and ratings emphasis\u003c\/strong\u003e this unit is specified for applications that require matching electrical ratings; always confirm the panel model and the breaker’s ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePerfect use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or failed breakers in three‑phase service panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a Westinghouse JA3090 matches the panel’s existing specification set\u003c\/li\u003e \u003cli\u003eMaintenance cycles that require dependable, consistent performance from a trusted brand\u003c\/li\u003e \u003cli\u003eDisaster recovery or spares stock for facilities with three‑pole protection needs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic Westinghouse build\u003c\/strong\u003e designed to deliver consistent protection in compatible systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference point\u003c\/strong\u003e the JA3090 part number is your quickest path to compatibility and proper replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUser-focused guidance\u003c\/strong\u003e “confirm fit and ratings before ordering” ensures you choose the right unit for your panel and load requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for a smooth swap\u003c\/h3\u003e\n\u003cp\u003eBefore you purchase, compare your current breaker’s model family, amperage rating, and the panel model to the JA3090’s specifications. Plan the swap with the power off and the new breaker ready to drop into the existing bus stabs and mounting provisions. This approach minimizes system downtime and helps ensure a safe, reliable restart.\u003c\/p\u003e \u003cp\u003eFor technicians and facilities managers seeking a trustworthy, 3‑pole circuit breaker with a clear path to compatibility, the Westinghouse JA3090 is a practical, purpose-built choice that aligns with standard three‑phase protection needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427260977314,"sku":"JA3090","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-ja3090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}