{"product_id":"general-electric-tjl4s","title":"General Electric TJL4S 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric TJL4S 400A 3-Pole 600 V Circuit Breaker — a rugged, purpose-built protective device engineered for demanding electrical environments. With its TJL4S part number, this breaker is designed to reliably interrupt fault currents and safeguard wiring, panels, and connected equipment in three-phase systems.\u003c\/p\u003e \u003cp\u003eThe TJL4S stands out in its class by delivering a robust 400 amp current rating across a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration for balanced, three-phase circuits and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum system voltage. This combination makes it a trusted choice for industrial panels, commercial distributions, and heavy-duty electrical installations where dependable protection is non-negotiable.\u003c\/p\u003e \u003ch3\u003eKey benefits and differentiators\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eStrong protection for 3-phase systems:\u003c\/strong\u003e The \u003cem\u003e3-pole\u003c\/em\u003e design ensures simultaneous interruption across all phases, helping prevent unbalanced faults that can damage motors and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current handling:\u003c\/strong\u003e With a 400 A rating, it supports substantial load centers and main feeders, reducing the need for frequent replacements in busy installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage tolerance for demanding environments:\u003c\/strong\u003e Rated up to \u003cem\u003e600 V\u003c\/em\u003e, it suits a wide range of industrial and commercial power distribution applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable GE lineage:\u003c\/strong\u003e Built by General Electric, the TJL4S carries the brand’s legacy of durable, field-proven protection components with broad availability for maintenance and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain disconnect or protective device in \u003cstrong\u003ethree-phase power panels\u003c\/strong\u003e for manufacturing, processing facilities, and large commercial spaces.\u003c\/li\u003e \u003cli\u003eProtection for \u003cstrong\u003elarge motors, conveyors, pumps, and HVAC systems\u003c\/strong\u003e where uninterrupted uptime is critical.\u003c\/li\u003e \u003cli\u003eReplacement part in GE-equipped electrical systems where compatibility with TJL-series breakers is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with existing GE panels that are designed for the TJL4S 400A 3-Pole 600 V configuration.\u003c\/li\u003e \u003cli\u003eUse as part of a complete protective scheme to manage overloads and short circuits, helping extend equipment life and safeguard personnel.\u003c\/li\u003e \u003cli\u003eKeep on-hand spare parts in industrial inventories to minimize downtime during maintenance or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the General Electric TJL4S 400A 3-Pole 600 V Circuit Breaker is a purpose-built solution for high-demand electrical systems that require reliable three-phase protection and flexible integration within GE-powered distributions. If you’re stocking or upgrading industrial panels, this TJL4S model offers the precise balance of current capability, voltage tolerance, and three-pole protection essential for steady, safe operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46423252304034,"sku":"TJL4S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/general-electric-tjl4s","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}