{"product_id":"general-electric-tb63t450-circuit-breaker","title":"General Electric | TB63T450 | Circuit Breaker | 450A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric TB63T450 circuit breaker—an industrial-grade protection device engineered for reliability in demanding electrical systems. With a 450A rating across 3 poles and a 600V operating ceiling, this breaker is purpose-built for three-phase applications where dependable interruption of fault currents is critical. Designed for maintenance, retrofit, and replacement projects, it’s a smart choice when exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 450 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference for compatibility:\u003c\/strong\u003e Part number TB63T450 is the best reference to ensure a correct fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this TB63T450 stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned to integrate seamlessly into three-phase distribution panels that require a 450A, 600V protective device\u003c\/li\u003e \u003cli\u003eBrand trusted in industrial settings, offering predictable performance and familiar mounting and trip characteristics\u003c\/li\u003e \u003cli\u003eIdeal for aftermarket projects where matching the exact part number guarantees alignment with internal bus connections and frame dimensions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging or malfunctioning breakers in industrial or commercial panels that operate at 600V with three-phase power\u003c\/li\u003e \u003cli\u003eRetrofit projects that upgrade panel capacity or refresh protection while maintaining system compatibility\u003c\/li\u003e \u003cli\u003eMaintenance cycles where the exact TB63T450 specifications are required to preserve panel protection schemes\u003c\/li\u003e \u003cli\u003eUpgrading or restoring critical loads in facilities that rely on consistent three-phase fault protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFitment and compatibility guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings to ensure seamless integration with your panel and breakers ecosystem\u003c\/li\u003e \u003cli\u003eThe TB63T450 part number serves as the most reliable reference for compatibility with existing equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals managing industrial electrical distribution, the General Electric TB63T450 offers a clear, specification-forward choice: a 450A, 3-Pole, 600V circuit breaker that aligns with established GE designs and simplifies replacement and retrofit workflows. If your project demands precise matching of three-phase protection with ample headroom, this breaker provides the right balance of performance and compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426170032290,"sku":"TB63T450","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tb63t450-circuit-breaker-450a-3-pole-600v-574.webp?v=1789526709","url":"https:\/\/www.ampstate.com\/products\/general-electric-tb63t450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}