{"product_id":"general-electric-tjj436y400-circuit-breaker","title":"General Electric | TJJ436Y400 | Circuit Breaker | 400A | 3-Pole | 600V | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Electric TJJ436Y400 Circuit Breaker\u003c\/strong\u003e is a genuine GE protection device engineered for demanding 3‑phase applications. With a 400A rating, 3 poles, and a 600V operating voltage, this feed-through breaker is designed for installations that require direct, streamlined wiring between upstream and downstream circuits. \u003c\/p\u003e \u003cp\u003eThis part is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. The TJJ436Y400 is identified by its precise part number, making it the most reliable reference for compatibility with GE panels and other OEM configurations. Before ordering, confirm fit and ratings to ensure seamless integration with your system.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e400A amperage capacity providing robust protection for heavy workloads.\u003c\/li\u003e \u003cli\u003e3‑pole design suitable for standard 3‑phase electrical systems.\u003c\/li\u003e \u003cli\u003e600V voltage rating aligns with common industrial and commercial power distributions.\u003c\/li\u003e \u003cli\u003eFeed‑through configuration enables efficient wiring and downstream distribution without extra splices.\u003c\/li\u003e \u003cli\u003eGenuine General Electric part ensures reliable performance and OEM compatibility.\u003c\/li\u003e \u003cli\u003ePart number TJJ436Y400 serves as the best reference for exact compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and upgrades in GE-based or compatible 3‑phase panels where a like-for-like replacement is required.\u003c\/li\u003e \u003cli\u003eMaintenance swaps to restore original protection levels in existing electrical infrastructure.\u003c\/li\u003e \u003cli\u003eReplacement in facilities that operate at 600V with 3‑phase service, needing a dependable, OEM-grade breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for buyers\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel model and slot availability to ensure a precise fit.\u003c\/li\u003e \u003cli\u003eUse the part number (TJJ436Y400) as the primary reference when checking compatibility.\u003c\/li\u003e \u003cli\u003eConfirm that your system is configured for a 600V, 3‑phase service to match the breaker’s ratings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425642107042,"sku":"TJJ436Y400","price":2424.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjj436y400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}