{"product_id":"tjj436400","title":"GE TJJ436400 - 400A, 600VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the GE TJJ436400, a rugged 400A, 600VAC three-pole circuit breaker designed for the most demanding electrical installations. Built to deliver dependable overcurrent protection in space-constrained panels, it protects three-phase systems where every phase matters for safe, reliable operation.\u003c\/p\u003e \u003ch2\u003eThree‑pole protection for true three‑phase reliability\u003c\/h2\u003e\n\u003cp\u003eWith a dedicated 3‑pole design, this breaker provides balanced protection across all three phases, helping to prevent phase imbalance, motor faults, and cascading outages. It’s an essential component for any system where accurate, coordinated protection is critical to maintain productivity and equipment longevity.\u003c\/p\u003e \u003ch2\u003ePowerfully suited for industrial, commercial, and OEM environments\u003c\/h2\u003e\n\u003cp\u003eRated for 400A and up to 600VAC, the GE TJJ436400 excels in panelboards, switchboards, and control panels where heavy loads and frequent start\/stop cycles are common. Its robust construction is ideal for distribution panels and motor control centers, delivering consistent performance in environments that demand reliability and safety.\u003c\/p\u003e \u003ch2\u003eWhy choose this GE circuit breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑capacity protection:\u003c\/strong\u003e 400A current rating supports large loads and multiple circuits without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase compatibility:\u003c\/strong\u003e Optimized for three‑phase power, ensuring balanced protection across all lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad voltage applicability:\u003c\/strong\u003e Up to 600VAC, suitable for industrial distribution and motor control applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e Designed for panelboards, switchboards, and control panels, providing flexible integration into existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑friendly potential:\u003c\/strong\u003e A dependable choice for equipment manufacturers integrating robust overcurrent protection into new builds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases and scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtecting large three‑phase motors and drives in manufacturing lines and HVAC systems.\u003c\/li\u003e \u003cli\u003eIntegrating into power distribution panels within commercial facilities to safeguard critical loads.\u003c\/li\u003e \u003cli\u003eSpecifying in OEM equipment where durable, high‑amp protection is required for reliability and uptime.\u003c\/li\u003e \u003cli\u003eRetrofits in switchboards where upgrading protection without expanding footprint is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and operational considerations\u003c\/h2\u003e\n\u003cp\u003eFor best results, install in panelboards and switchboards designed to accommodate three‑pole breakers and three‑phase circuits. Regularly inspect connections and mounting hardware to maintain optimal trip performance and mechanical integrity, and follow standard safety procedures when integrating into existing electrical gear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GE","offers":[{"title":"Default","offer_id":46390619734178,"sku":"TJJ436400","price":288.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_4435e242-8c07-47ff-941d-6dd054d78abe.png?v=1765378240","url":"https:\/\/www.ampstate.com\/products\/tjj436400","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}