Direct fault tripping of circuit breaker having solid state trip

Discriminator device

Distribution transformer secondary circuit breaker

Distribution transformer secondary circuit breaker having cantil

Divided adjustable armature for a circuit breaker

Do-it-yourself GFI outlet kit

Door lock switch assembly in drum type washing machine

Double break circuit breaker having improved secondary section

Double pole contact operating mechanism

Double pole double throw RF switch

Double sided liquid metal micro switch

Double-function solenoid operated switch

Double-lever mechanism, trip actuator assembly and...

Draw out interlock for circuit breakers

Drive device with an input shaft and an output shaft...

Drive mechanism for circuit breaker

Drive unit for switching circuit breakers on and off

Dual action armature

Dual connector strap for a rotary contact circuit breaker

Dual gap electromagnetic actuator having a bypassing pole gap an