{"product_id":"general-electric-tjk426t400","title":"General Electric TJK426T400 400A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003ePower reliability starts with the right protection. The \u003cstrong\u003eGeneral Electric TJK426T400 400A 2-Pole 600 V Circuit Breaker\u003c\/strong\u003e is engineered to safeguard high-demand electrical circuits in industrial and commercial environments. With a 400 ampacity and a 2-pole design, it protects both legs of a 600 V system, preventing damage from overloads and short circuits while helping keep downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e TJK426T400\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis GE circuit breaker is a purpose-built solution for protecting large feeders, motor circuits, and distribution paths in panels and switchgear designed for high currents. Its robust construction and 2-pole configuration deliver synchronized protection across both conductors, reducing the risk of unbalanced faults and equipment damage in demanding power layouts.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with high-current feeders and motor loads that require reliable 2-pole protection at 600 V\u003c\/li\u003e \u003cli\u003eCommercial power centers and distribution panels where a spare 400 A breaker is needed for main or subfeed protection\u003c\/li\u003e \u003cli\u003eUpgrades or retrofits in existing GE-based electrical systems that call for a compatible 400 A, 2-pole, 600 V solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this model\u003c\/h3\u003e\n\u003cp\u003eChoosing the \u003cstrong\u003eTJK426T400\u003c\/strong\u003e aligns with GE’s longstanding track record of durable, field-reliable protection. This breaker is designed to handle the demands of high-current applications, offering dependable interruption when faults occur and a form-factor that fits GE-compatible panels and gear designed for this specification. It’s not just about meeting a spec; it’s about sustaining uptime and protecting costly equipment in challenging environments.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your GE panels or switchgear that accept the TJK426T400 form factor and 2-pole, 600 V protection\u003c\/li\u003e \u003cli\u003eAlways follow GE installation instructions and observe proper electrical safety practices during replacement or maintenance\u003c\/li\u003e \u003cli\u003eVerify the replacement’s rating aligns with the connected load and motor starting currents to prevent nuisance trips\u003c\/li\u003e \u003cli\u003eKeep a spare 400 A, 2-pole 600 V breaker on hand for critical distribution paths\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities requiring reliable, high-current protection, the General Electric TJK426T400 400A 2-Pole 600 V Circuit Breaker delivers clear value: precise, dependable interruption of fault currents on both poles, compatibility with GE electrical systems, and the peace of mind that comes with using trusted GE components in essential power infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46423607410850,"sku":"TJK426T400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tjk426t400-400a-2-pole-600-v-circuit-breaker-188.webp?v=1789319954","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjk426t400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}