{"product_id":"general-electric-tjk426400-circuit-breaker","title":"General Electric | TJK426400 | Circuit Breaker | 400A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen you need dependable, high-capacity circuit protection, the \u003cstrong\u003eGeneral Electric TJK426400 Circuit Breaker\u003c\/strong\u003e is built to deliver in demanding environments. Designed for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e projects, this 400 A, 2-pole unit provides robust overcurrent protection for 600 V systems, keeping critical equipment safe and downtime to a minimum.\u003c\/p\u003e \u003ch2\u003eKey specifications and compatibility\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this GE breaker stands out\u003c\/h2\u003e\n\u003cp\u003eThis isn’t a generic protection device. It’s a precise match for GE panels and systems that require a 400 A, 2-pole, 600 V solution. The \u003cstrong\u003eTJK426400\u003c\/strong\u003e part number serves as the best reference for compatibility, making it the reliable choice for restoration projects where exact specs matter. By choosing the correct GE part, you reduce the risk of nuisance trips, improper fit, and compatibility issues that can extend downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e: Specifically identified GE part designed for integration with GE equipment and retrofit scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e: 400 A capacity protects heavy-load circuits commonly found in industrial and commercial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole safety\u003c\/strong\u003e: Simultaneous disconnection of both conductors enhances protection for multi-wire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e: Suitable for medium- to high-voltage environments typical in service entrances, panels, and controlled-distribution setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient replacement\u003c\/strong\u003e: Ideal for maintenance, retrofit, and replacement needs to keep systems up and running with minimal disruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing an aging or failed breaker in commercial or industrial electrical panels\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades that require higher-current protection without changing entire assemblies\u003c\/li\u003e \u003cli\u003eMaintenance windows where a like-for-like 400 A, 2-pole, 600 V unit maintains system integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to verify compatibility\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by cross-checking the exact part number. The \u003cstrong\u003eTJK426400\u003c\/strong\u003e is the best reference for compatibility with your GE equipment—match the amperage (400 A), number of poles (2), and voltage rating (600 V) to your panel requirements.\u003c\/p\u003e \u003ch3\u003eInstallation and safety tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down and de-energize the circuit before removal or installation.\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and the equipment manufacturer’s guidelines.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform the replacement to ensure proper torque and secure connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e protect your electrical infrastructure with a breaker that's engineered to align precisely with GE designs. The General Electric \u003cstrong\u003eTJK426400\u003c\/strong\u003e offers the reliability, compatibility, and performance you need for effective, long-lasting circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46427498086562,"sku":"TJK426400","price":2690.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjk426400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}