{"product_id":"westinghouse-rkl3300-circuit-breaker","title":"Westinghouse | RKL3300 | Circuit Breaker | 300A | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RKL3300 bolt-on circuit breaker—reliable overcurrent protection engineered for demanding electrical panels. With a 300A rating and a 600V capacity, this breaker is built for maintenance, retrofit, and replacement tasks in systems designed to accept bolt-on style protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RKL3300\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact Westinghouse RKL3300 compatibility for a seamless replacement in panels designed for bolt-on breakers.\u003c\/li\u003e \u003cli\u003eDurable construction that stands up to frequent servicing and the rigors of industrial environments.\u003c\/li\u003e \u003cli\u003eHigh-capacity protection for demanding 300A circuits while maintaining clear, straightforward electrical protection.\u003c\/li\u003e \u003cli\u003eBolt-on mounting provides secure, reliable installation for qualified technicians, helping minimize downtime during swaps or retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on Westinghouse-compatible panels that accept RKL-series bolt-on breakers.\u003c\/li\u003e \u003cli\u003e Retrofit projects to upgrade aging protection schemes without changing the panel footprint.\u003c\/li\u003e \u003cli\u003eReplacement for failed or obsolete breakers in compatible equipment to restore system reliability.\u003c\/li\u003e \u003cli\u003eEmergency spare for commercial or industrial protection needs, helping reduce downtime when a breaker fails.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for safe, effective installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways de-energize the system and follow lockout\/tagout procedures before handling any breaker.\u003c\/li\u003e \u003cli\u003eVerify panel labeling and the panel’s compatibility with RKL-series bolt-on breakers before installation.\u003c\/li\u003e \u003cli\u003eConsult the panel’s documentation or a licensed electrician to confirm correct fit and ratings for your specific setup.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a clean, dry environment to preserve reliability and ease of future swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427401715874,"sku":"RKL3300","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-rkl3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}