{"product_id":"westinghouse-rj3100-circuit-breaker","title":"Westinghouse | RJ3100 | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse RJ3100 Circuit Breaker delivers reliable protection for 600V, three‑pole electrical systems with a precise 100A rating. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this model is the RJ3100 you rely on when compatibility isn’t optional — it’s essential. Remember: the part number RJ3100 is the clearest reference for matching your existing setup, and you should verify fit and ratings before ordering.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on current 3‑pole, 600V electrical installations that require exact spec matching.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading to a 100A, 3‑pole protection device is necessary to meet system demands.\u003c\/li\u003e \u003cli\u003eReplacement in panels and assemblies designed to accept the RJ3100 family of breakers, ensuring seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets the RJ3100 apart\u003c\/h2\u003e\n\u003cp\u003eThis breaker isn’t a generic substitute — it’s a deliberately matched component built to align with standard 600V, 3‑pole protection configurations. By prioritizing the RJ3100 part number as the compatibility reference, you reduce the risk of misfit devices and electrical downtime, helping you maintain safe, reliable operation in your distribution system.\u003c\/p\u003e \u003ch2\u003ePractical guidance for verification\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that the panel model and the intended application align with the RJ3100’s specifications. Use the part number RJ3100 as your primary compatibility check to ensure the device will integrate smoothly with your existing equipment and meet your rating requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427403419810,"sku":"RJ3100","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-rj3100-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}