Electric circuit interrupter of the puffer type comprising a mag
Electric circuit-breaker for alternating currents
Electric compressed-gas circuit breaker
Electric contactor for pneumatic servomotor for braking
Electric gas blast circuit breaker
Electric gas blast circuit breaker
Electric gas-blast switch
Electric gas-switch
Electric high-voltage circuit breaker
Electric keyboard of snap-contact type
Electric momentary action push-button switch
Electric power circuit breaker
Electric power circuit breaker
Electric power switch with slotted commutation end plate
Electric quick-break switch with forced opening of the contacts
Electric safety switch with positive-action mechanism
Electric switch
Electric switch
Electric switch
Electric switch