{"product_id":"westinghouse-rfa3100l-circuit-breaker","title":"Westinghouse | RFA3100L | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse RFA3100L\u003c\/strong\u003e is a 100A, 3-Pole, 600V circuit breaker designed to protect three-phase power systems from overloads and faults. Built for maintenance, retrofit, and replacement projects, it offers a reliable, drop-in solution when exact specifications matter.\u003c\/p\u003e \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 rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e RFA3100L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection for three-phase distribution in commercial and light industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e safeguards all three phases in a 3‑phase system, helping maintain balanced loads and reduce the risk of equipment damage during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V capability\u003c\/strong\u003e accommodates higher-voltage panel configurations common in commercial and light industrial environments, providing robust protection for essential equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment\u003c\/strong\u003e with a 100A, 3-Pole, 600V rating delivers a reliable, compatible replacement or retrofit option when your panel requires precise, factory-aligned components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include replacing failed breakers in existing Westinghouse or compatible panels, retrofitting older distributions to meet current safety standards, and supplying dependable protection for three-phase motors, conveyors, and other industrial machinery in service or manufacturing environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFit and compatibility\u003c\/strong\u003e notes: Always confirm fit and ratings before ordering. The part number \u003cem\u003eRFA3100L\u003c\/em\u003e is the best reference for compatibility, ensuring you select the correct form factor and electrical characteristics for your panel.\u003c\/p\u003e \u003cp\u003eInstallation and safety tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHave a qualified electrician perform installation, ensuring the circuit is de-energized and following all relevant electrical codes.\u003c\/li\u003e \u003cli\u003eVerify panel labeling and the breaker’s trip Class, interrupting rating, and mounting compatibility with your distribution system.\u003c\/li\u003e \u003cli\u003eInspect for any signs of wear or damage during replacement, and test the circuit after installation to confirm proper operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427404206242,"sku":"RFA3100L","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-rfa3100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}