Siemens B39001 with 120V Auxiliary Switch
Siemens B39001 with 120V Auxiliary Switch, Molded-Case Circuit Breakers, BL Series Family, Type BL, 90 Amperage, 240 Voltage, 3 Phase, 3 Poles, Bolt-On Connection, (LI) Long-Time and Instantaneous Function, Thermal Magnetic Protection, 10K AIC