{"product_id":"westinghouse-rlm3300-circuit-breaker","title":"Westinghouse | RLM3300 | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse RLM3300 circuit breaker\u003c\/strong\u003e is a rugged, three-pole protective device designed for demanding 3-phase power systems. With a 300A rating and a 600V capability, this breaker delivers reliable interruption and safe shutdown for commercial and light-industrial panels while keeping installation straightforward for technicians.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e: part number RLM3300 is the primary reference for matching the right device to Westinghouse panels and compatible lineups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: optimizes protection across all phases in 3-phase circuits, reducing imbalance risk and simplifying panel wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current rating\u003c\/strong\u003e: 300A capacity supports heavy feeders and equipment with confidence, enabling robust protection for critical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage resilience\u003c\/strong\u003e: up to 600V systems, suitable for a wide range of commercial electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e: ideal for maintenance, retrofit, and replacement projects where precise spec matching is essential to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBefore ordering, verify fit and ratings on your specific panel or distribution board. The part number is your best reference to ensure seamless compatibility and performance in your electrical system. If you're upgrading or replacing an aging breaker, the Westinghouse RLM3300 offers a reliable, straightforward path to restore protection and keep your power running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427400339618,"sku":"RLM3300","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-rlm3300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}