{"product_id":"westinghouse-rk3125l-circuit-breaker","title":"Westinghouse | RK3125L | Circuit Breaker | 125A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RK3125L Circuit Breaker—a bolt-on, three-pole protection device built for demanding 600V systems. With a 125A rating, this breaker is engineered for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. The part number RK3125L serves as your most dependable compatibility reference, ensuring a precise match to your panel or equipment before you order.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\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\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpecifically designed to meet the RK3125L reference, reducing guesswork during replacements and retrofits.\u003c\/li\u003e \u003cli\u003eBolt-On mounting delivers a secure, vibration-resistant connection that simplifies installation in compatible panels.\u003c\/li\u003e \u003cli\u003eThree-pole configuration provides synchronized protection across all phases, essential for balanced, safe three-phase systems.\u003c\/li\u003e \u003cli\u003e125A rating strikes a practical balance for mid-range feeders in commercial or light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel retrofits and modernization projects where exact RK3125L specs are required.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in existing Westinghouse-compatible distributions and switchgear.\u003c\/li\u003e \u003cli\u003eNew installations where a reliable 3-pole, 600V breaker is needed to protect three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless integration with your equipment. The part number RK3125L is the best reference for compatibility, so cross-check this alongside your panel’s current specifications. For installation, use proper bolt-on mounting procedures to secure the device firmly, and verify that the breaker’s ratings align with your system’s voltage and current requirements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427402862754,"sku":"RK3125L","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-rk3125l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}