Schneider Electric DJL36400E20SA Circuit Breaker

Schneider Electric's Square D DJL36400E20SA is a 400 A, 3-pole molded-case circuit breaker designed to protect 3-phase distribution circuits in industrial and commercial panels up to 600 V. As part of Square D's DJL family, it delivers reliable overcurrent protection for 3-phase 600 V systems and is designed to integrate with compatible Square D enclosures and mounting arrangements. It carries a 400 A trip rating and a 600 V maximum operating voltage, enabling fast interruption during overloads and short circuits in demanding industrial environments. Typical applications include protecting feeders and large branch circuits in industrial power distribution where durability and dependable protection are required.