New Release Siemens ED43M100 – 100A 3 Pole Molded Case Circuit Breaker

Built for demanding industrial environments, the Siemens ED43M100 is a 3-pole, 100A molded case circuit breaker. As part of the Sentron ED4 frame series, it delivers robust thermal-magnetic trip protection for commercial facilities. The breaker bolts into Siemens Sentron panelboards, switchboards, and motor control centers. It serves as a high-temperature substitute for the standard 40°C ED43B100. It features a 50°C ambient calibration, 18kAIC at 480V, and reverse feed capability.