{"product_id":"general-electric-thjk636400ll-circuit-breaker","title":"General Electric | THJK636400LL | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric THJK636400LL\u003c\/strong\u003e is a rugged, bolt-on circuit breaker engineered for serious electrical protection in industrial and commercial systems. With a 400A rating, 3-pole configuration, and a 600V maximum, this GE part is purpose-built for maintenance, retrofit, and replacement projects where precise compatibility matters most.\u003c\/p\u003e \u003ch2\u003eWhy this GE circuit breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e—400A continuous protection to safely interrupt heavy load circuits without compromising reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e—balanced protection for three-phase applications, helping protect motors, feeders, and large distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e—suitable for a wide range of industrial power distribution scenarios, with ample headroom for modern electrical installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e—secure, straightforward installation that minimizes service time and helps maintain robust panel integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact GE compatibility\u003c\/strong\u003e—part number THJK636400LL as the definitive reference for fit, ensuring seamless integration with existing GE panels and THJK-series footprints.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, or replacement\u003c\/strong\u003e—a practical choice whenever you’re upgrading, repairing, or renewing protection in established electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\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: THJK636400LL\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn-out or failed breakers in GE panels that require a THJK-series bolt-on solution.\u003c\/li\u003e \u003cli\u003eRetrofits for industrial equipment and large-motor feeders where a high-current, three-phase disconnect is needed.\u003c\/li\u003e \u003cli\u003eMaintenance upgrades within service entrances or main disconnect assemblies that demand exact GE compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for a smooth purchase\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify that the THJK636400LL matches your panel’s ratings and physical footprint. The part number serves as the best reference for compatibility, helping you avoid mismatches in mounting or electrical characteristics. When planning installation, ensure the panel supports bolt-on breakers and that appropriate mounting hardware is available to secure the device.\u003c\/p\u003e \u003ch2\u003eWhat you gain with this part\u003c\/h2\u003e\n\u003cp\u003eWith the GE THJK636400LL, you receive a purpose-built solution designed to protect high-current, three-phase circuits in demanding environments. Its bolt-on design simplifies service and minimizes downtime, while its precise electrical ratings deliver dependable performance aligned with your system’s protection strategy. For engineers and technicians aiming for reliable, code-conscious upgrades, this breaker delivers the exact fit and capabilities required for robust, long-term protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427499561122,"sku":"THJK636400LL","price":8165.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-thjk636400ll-circuit-breaker-400a-3-pole-600v-bolt-939.webp?v=1789732207","url":"https:\/\/www.ampstate.com\/products\/general-electric-thjk636400ll-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}