Schneider Electric LV540306 Circuit Breaker

Schneider Electric LV540306 is a three-pole EasyPact CVS molded-case circuit breaker from the CVS400F TM400D family, rated for 400 A with a thermal-magnetic TM400D trip unit (3P3D) and screw-type terminals. It delivers up to 36 kA short-circuit breaking capacity at 415 VAC, making it suitable for protecting feeders and distribution panels in industrial and commercial installations. The CVS400F frame is designed for a 400 A, 40°C ambient rating, and the unit’s external dimensions are about 140 x 255 x 110 mm with an approximate weight of 4.7 kg. Typical uses include protection of feeders, motor circuits, and panelboards in low-voltage power distribution where reliable overcurrent protection and coordination are required.