{"product_id":"westinghouse-rfa3110l-circuit-breaker","title":"Westinghouse | RFA3110L | Circuit Breaker | 110A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RFA3110L Circuit Breaker, a purpose-built three-pole protective device designed for demanding 3-phase applications. With a 110A current rating and a 600V maximum, it delivers dependable overcurrent protection for commercial and light industrial panels, helping to safeguard motors, transformers, and feeders from faults and overloads.\u003c\/p\u003e \u003ch3\u003eKey details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 110A\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 \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e RFA3110L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit protection for 3-phase systems, suitable for maintenance, retrofit, and replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this three-pole breaker matters\u003c\/h3\u003e\n\u003cp\u003eThe three-pole design provides synchronized protection across all three phases in a 3-phase network, reducing the risk of phase imbalances and unwanted trips. The 110A rating is well-suited for circuits that demand solid, reliable protection without compromising performance. And because the part number RFA3110L is the best reference for compatibility, you can confidently pair this breaker with panels and equipment that match these specifications.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or light industrial panels that serve 3-phase equipment\u003c\/li\u003e \u003cli\u003eMaintenance or replacement of aging protection devices in existing 600V systems\u003c\/li\u003e \u003cli\u003eNew installations for feeders, motors, or transformers operating within a 600V, 110A profile\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify the fit and ratings align with your panel’s requirements. The RFA3110L is best referenced by its part number for compatibility, so cross-check it against your equipment’s specifications to ensure seamless replacement and ongoing protection.\u003c\/p\u003e \u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eInstall and service this circuit breaker following all applicable electrical codes and manufacturer guidelines. For safety and compliance, involve a licensed electrician and shut down power to the panel before any work. Proper torque, enclosure clearance, and mounting alignment are essential for reliable operation.\u003c\/p\u003e \u003cp\u003eChoose the Westinghouse RFA3110L when you need a dependable, three-pole 600V circuit protection solution that fits a 110A niche—delivering clear protection for your 3-phase systems with a clear path to compatibility and long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427404140706,"sku":"RFA3110L","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-rfa3110l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}