Device for closing or interrupting an electric alternating curre
Device for limiting currents
Device for protecting against operational overloads, at opening,
Device for the alternating current cut-in limitation
Diode assisted relay contactor
Direct current circuit interrupting apparatus
Direct current load breaking contact point constitution and...
Direct current motor control with protective solenoid latching
Direct-current breaker for high power for connection into a dire
Electric arc interrupter and circuit breaker
Electric circuit breaker utilizing semiconductor diodes for faci
Electric circuit breaker with a remote controlled static switch
Electric circuit breaker with high current interruption capabili
Electric circuitry for preventing contactor tip contamination in
Electric contact switching device and power consumption...
Electric vehicle drive train with contactor protection
Electrical circuit breaker-contactor, notably for capacitor bank
Electrical coil module, an electrical coil comprising such...
Electrical current interrupter
Electrical device with double AC breaking contacts