{"product_id":"general-electric-thjk626400ll-circuit-breaker","title":"General Electric | THJK626400LL | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by General Electric, the THJK626400LL circuit breaker delivers durable overcurrent protection for demanding 600-volt electrical systems. This 400A, 2-pole unit is built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this GE THJK626400LL matters\u003c\/h2\u003e\n\u003cp\u003eWhen your installation requires precise compatibility, the THJK626400LL stands out with a reference-forward approach: use the part number THJK626400LL as the primary compatibility checkpoint. The two-pole design protects both hot legs simultaneously, ensuring a safer shutdown during fault conditions and helping minimize cascading damage to downstream equipment.\u003c\/p\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in GE-compatible panels where a 400A, 2-pole, 600V breaker is required.\u003c\/li\u003e \u003cli\u003eReplacement for aging or failed breakers in service panels, switchgear, and industrial control panels operating at 600V.\u003c\/li\u003e \u003cli\u003eMaintenance upgrades during electrical modernization to improve reliability and response under high-load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets it apart from generic breakers\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec alignment:\u003c\/strong\u003e Designed to align with GE panels and configurations, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust 2-pole protection:\u003c\/strong\u003e Simultaneous disconnection of both conductors enhances safety and minimizes arcing risks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity performance:\u003c\/strong\u003e Built to handle substantial load demands typical of commercial and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for a smooth upgrade\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the THJK626400LL part number is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify that your equipment and main distribution setup are rated for 600V and 400A capacity before replacement.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about panel compatibility or safe replacement procedures, consult a licensed electrician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427500052642,"sku":"THJK626400LL","price":6803.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-thjk626400ll-circuit-breaker-400a-2-pole-600v-487.webp?v=1789732319","url":"https:\/\/www.ampstate.com\/products\/general-electric-thjk626400ll-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}