{"product_id":"general-electric-tjj426400-circuit-breaker","title":"General Electric | TJJ426400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the General Electric TJJ426400 Circuit Breaker — a purpose-built overcurrent protection device designed for demanding electrical environments. With a 400A rating, a two-pole configuration, and a 600V rating, this GE breaker is engineered to handle high-load feeders and main-disconnect applications with dependable performance.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003ePart number: TJJ426400\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the TJJ426400 for your panel\u003c\/h2\u003e\n\u003cp\u003eThe part number TJJ426400 is your best reference for compatibility with GE panels and equipment. This is particularly important for maintenance, retrofit, or replacement projects where matching specs minimizes downtime and avoids mismatched protection. The 2-pole design provides simultaneous disconnection of both conductors, enhancing safety and simplifying protection for larger circuits.\u003c\/p\u003e \u003ch2\u003eWhat problems it solves\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReliable protection for high-current feeders and service disconnects in commercial and industrial systems.\u003c\/li\u003e \u003cli\u003eStreamlined spare parts management by keeping a consistent 400A, 2-Pole, 600V spec across multiple panels.\u003c\/li\u003e \u003cli\u003eEffortless retrofit of aging gear with a like-for-like GE component to preserve protective coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn GE circuit breaker in a 400A, 2-pole, 600V installation.\u003c\/li\u003e \u003cli\u003eRetrofit projects where precise spec matching reduces wiring revisions and panel downtime.\u003c\/li\u003e \u003cli\u003eNew installations in facilities that require robust, standard GE protection with a 400A main or feeder breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel documentation. Use the part number TJJ426400 as the primary compatibility reference, and verify that the panel’s rating supports a 400A, 600V, two-pole protection device. Follow all electrical codes and safety practices during installation.\u003c\/p\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cp\u003eElectrical professionals, facilities managers, and contractors tasked with maintaining or upgrading GE-based electrical systems. If you need a reliable, high-current main or feeder breaker that aligns with GE specifications, the TJJ426400 delivers consistent protection and straightforward integration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427498578082,"sku":"TJJ426400","price":3717.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tjj426400-circuit-breaker-400a-2-pole-600v-812.webp?v=1789731967","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjj426400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}