{"product_id":"westinghouse-rkl3125-circuit-breaker","title":"Westinghouse | RKL3125 | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RKL3125 circuit breaker—a precise, OEM-grade protection device designed for three-phase power systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this unit helps you preserve panel integrity and reduce downtime without compromising safety.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\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 RKL3125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest use cases:\u003c\/strong\u003e maintenance, retrofit, replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe RKL3125 is purpose-built to align with the original equipment references in compatible panels. The part number is your most reliable reference for compatibility, ensuring the proper fit, mounting, and electrical characteristics. Before ordering, confirm that your panel expects a 3-pole, 125A, 600V device of this exact model to guarantee seamless operation.\u003c\/p\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance: restore reliable protection by swapping in a unit that matches the original specification.\u003c\/li\u003e \u003cli\u003ePanel retrofits: upgrade older systems that require a 125A, 3-pole, 600V breaker consistent with Westinghouse design.\u003c\/li\u003e \u003cli\u003eReplacement in existing installations: minimize downtime by selecting a unit that mirrors the original part number.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and safety\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The part number RKL3125 is your best compatibility reference.\u003c\/li\u003e \u003cli\u003ePower should be fully de-energized; follow lockout\/tagout procedures before service.\u003c\/li\u003e \u003cli\u003eCheck panel labeling to verify the breaker type (3-pole) and voltage rating (600V) prior to installation.\u003c\/li\u003e \u003cli\u003eStore the new breaker in a clean, dry environment to prevent corrosion before use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Westinghouse RKL3125 in your toolkit, you gain a dependable, OEM-aligned protection device for your three-phase circuits. Whether maintaining a legacy panel, retrofitting for new loads, or replacing a failed unit, this 125A, 3-Pole, 600V breaker delivers reliable performance and straightforward compatibility when you reference the correct part number for matching specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427169849506,"sku":"RKL3125","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-rkl3125-circuit-breaker-125a-3-pole-600v-687.webp?v=1789676599","url":"https:\/\/www.ampstate.com\/products\/westinghouse-rkl3125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}