{"product_id":"general-electric-tjj426300wl-circuit-breaker","title":"General Electric | TJJ426300WL | Circuit Breaker | 300A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric \u003cstrong\u003eTJJ426300WL\u003c\/strong\u003e circuit breaker — a robust, high-capacity protection device engineered for reliability in maintenance, retrofit, and replacement projects. With a 300 A rating, 2-pole design, and a 600 V maximum, this unit is built to safeguard demanding electrical systems while fitting seamlessly into compatible GE panel configurations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300 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 \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e TJJ426300WL\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this GE breaker stands out\u003c\/strong\u003e — Designed to align with GE panel architectures, the TJJ426300WL offers a dependable, exact-fit solution for projects that require a precise match to existing equipment. The part number is the most reliable reference for compatibility, helping ensure you select the right unit for your panel family and protection scheme. A 2-pole configuration protects both conductors in multi-wire circuits, delivering coordinated protection that minimizes equipment damage and downtime.\u003c\/p\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacility managers and maintenance teams upgrading or replacing breakers in commercial or light industrial spaces\u003c\/li\u003e \u003cli\u003eElectrical contractors conducting panel retrofits or service upgrades within GE systems\u003c\/li\u003e \u003cli\u003eEngineers specifying a consistent protection strategy across multiple GE-installed installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect replacement in GE panels designed for 2-pole, 600 V, 300 A protection—minimizing downtime and ensuring consistent performance\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment requires a compatible 300 A, 2-pole unit to support higher load demands\u003c\/li\u003e \u003cli\u003eProtection for critical circuits in commercial or light industrial environments, where reliable interruption at 600 V helps safeguard downstream equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and verification tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings—the part number \u003cstrong\u003eTJJ426300WL\u003c\/strong\u003e is the best reference for compatibility. Verify that your panel accepts GE 2-pole 600 V, 300 A protection and that the enclosure, bus design, and frame type align with this unit. If in doubt, consult your panel labeling and GE documentation to ensure a seamless swap.\u003c\/p\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with local electrical codes and the panel manufacturer’s instructions. Ensure the power is fully de-energized before servicing, and inspect the panel space to accommodate a 2-pole device. After installation, test the circuit to confirm proper tripping behavior and protective coordination with adjacent breakers.\u003c\/p\u003e \u003cp\u003eUpgrade or replace with confidence using the GE TJJ426300WL — a purpose-built solution for reliable, zone-protective performance in compatible GE systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46426796654754,"sku":"TJJ426300WL","price":3717.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/general-electric-tjj426300wl-circuit-breaker-300a-2-pole-600v-508.webp?v=1789623652","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjj426300wl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}