{"product_id":"ja3090sw-circuit-breaker","title":"JA3090SW | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eJA3090SW\u003c\/strong\u003e — an industrial circuit breaker engineered for demanding environments. With a \u003cstrong\u003e90A\u003c\/strong\u003e rating, a \u003cstrong\u003e3-Pole\u003c\/strong\u003e configuration for three-phase protection, and a \u003cstrong\u003e600V\u003c\/strong\u003e maximum, it’s built to safeguard modern industrial panels and switchgear where reliability matters most.\u003c\/p\u003e \u003cp\u003eThis unit is designed for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e projects where exact specifications are non-negotiable. The \u003cstrong\u003epart number JA3090SW\u003c\/strong\u003e is your best reference for compatibility, ensuring the new breaker matches both the electrical ratings and the physical fit of your existing equipment. Before ordering, use the part number to verify fit and ratings to prevent downtime from a mismatch.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Industrial circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e JA3090SW (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap in a direct 90A, 3-pole, 600V breaker to restore protection with minimal downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade older panels to reliable three-phase protection that matches your current load profiles.\u003c\/li\u003e \u003cli\u003eReplacement: ensure a precise fit in compatible panels and switchgear using the JA3090SW as the compatibility anchor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy it matters: the exact \u003cstrong\u003eamperage\u003c\/strong\u003e and \u003cstrong\u003ethree-pole\u003c\/strong\u003e configuration provide balanced protection across all phases, supporting stable operation in industrial environments. The \u003cstrong\u003e600V rating\u003c\/strong\u003e addresses a wide range of distribution needs while keeping within typical safety margins for industrial equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426207682722,"sku":"JA3090SW","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\/ja3090sw-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}