{"product_id":"westinghouse-rkl3400-circuit-breaker","title":"Westinghouse | RKL3400 | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse RKL3400 is a rugged, three‑pole circuit breaker engineered for 400A protection in 600V, three‑phase power systems. With a bolt‑on mounting design, this unit provides a secure, durable fit in compatible panels, making it a reliable choice for maintenance, retrofit, or replacement projects where precise specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eMounting: Bolt‑On\u003c\/li\u003e \u003cli\u003ePart number reference: RKL3400\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel and bus configuration.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit of industrial electrical systems that run on 600V, three‑phase power.\u003c\/li\u003e \u003cli\u003eReplacement for damaged or worn breakers in bolt‑on style panels that require a 400A, 3‑pole device.\u003c\/li\u003e \u003cli\u003eSpare part for service teams maintaining Westinghouse equipment and compatible panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSecure bolt‑on mounting minimizes installation time and ensures a solid connection under heavy load conditions.\u003c\/li\u003e \u003cli\u003eDedicated 400A protection for critical 3‑phase circuits, helping prevent equipment damage from overloads and faults.\u003c\/li\u003e \u003cli\u003eClear reference to the exact part number (RKL3400) simplifies ordering and compatibility checks, reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for your project\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCompare your panel’s bolt‑on footprint and 400A, 3‑pole rating with the RKL3400’s specifications to ensure a proper match.\u003c\/li\u003e \u003cli\u003eVerify that your system operates at or near 600V to guarantee correct interrupting capacity and safe operation.\u003c\/li\u003e \u003cli\u003eKeep this part on hand for future maintenance cycles or panel upgrades to streamline service calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427401584802,"sku":"RKL3400","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-rkl3400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}