{"product_id":"westinghouse-ja3090w-circuit-breaker","title":"Westinghouse | JA3090W | Circuit Breaker | 90A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse JA3090W Circuit Breaker—a precise, dependable protection solution engineered for demanding three-phase electrical systems. With a 90A rating, 3-Pole configuration, and a 600V maximum, this bolt-on breaker is designed for fast, secure upgrades, maintenance, and replacements where exact specs matter.\u003c\/p\u003e \u003ch3\u003eKey advantages you’ll notice in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e90A protection\u003c\/strong\u003e across three poles keeps heavy motors and equipment safeguarded without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e ideal for three-phase circuits, ensuring balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum voltage\u003c\/strong\u003e suitable for many commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e enables quick, solid installation with reliable electrical contact and reduced downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eJA3090W part number\u003c\/strong\u003e serves as the best reference for compatibility—always verify fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker a smart choice\u003c\/h3\u003e\n\u003cp\u003eWhether you’re upgrading an older panel, retrofitting for a new process line, or replacing a failed component, the JA3090W delivers consistent performance under load. Its rugged construction is built to withstand frequent switching and environmental conditions typical of service entrances, switchgear rooms, and equipment closets. The bolt-on design minimizes installation complexity, helping technicians complete repairs faster and with fewer call-backs.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or retrofit in commercial or light industrial panels that require a 90A, 3-Pole, 600V bolt-on breaker.\u003c\/li\u003e \u003cli\u003eReplacement for existing installations where the JA3090W matches the panel’s catalog and compatibility requirements.\u003c\/li\u003e \u003cli\u003eProtection for three-phase motors, conveyors, pumps, HVAC systems, and other high-load equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings against your panel’s documentation before purchasing. The JA3090W is the definitive reference for compatibility, ensuring you maintain electrical protection integrity and panel coordination. When installing, follow standard electrical safety practices, de-energize circuits, and use appropriate torque specifications for bolt-on mounting to maintain secure contact and trip reliability.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongamperage:\u003e 90A\u003c\/strongamperage:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpoles:\u003e 3-Pole\u003c\/strongpoles:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage rating:\u003e 600V\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongmounting style:\u003e Bolt-On\u003c\/strongmounting\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongbrand\u003e Westinghouse JA3090W\u003c\/strongbrand\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable circuit protection that aligns with your three-phase requirements, the Westinghouse JA3090W 90A 3-Pole 600V Bolt-On Circuit Breaker is a practical, well-suited choice. Rely on the part number JA3090W as your compatibility guide and verify fit with your panel’s specifications to ensure a seamless, downtime-minimizing replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427260911778,"sku":"JA3090W","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-ja3090w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}