Bell alarm accessory arrangement for molded case circuit interru
Bell alarm for circuit breaker
Bi-metal trip unit for a molded case circuit breaker
Bi-metal trip unit for a molded case circuit breaker
Bimetal controlled circuit breaker
Bipolar protective switch
Blow open moving contact assembly for electric power...
Blow open moving contact assembly for electric power...
Blow-off terminal for a circuit breaker
Braidless movable contact with wiping action
Breaker for protecting electric facilities