Electric current switching apparatus with dual magnet arc spinni
Electric current switching apparatus with tornadic arc extinguis
Electric current switching apparatus with unitized removable con
Electric device having separable contacts with arc switching
Electric high-tension circuit breaker
Electric high-voltage circuit breaker
Electric motor
Electric pole for low-voltage power circuit breaker
Electric power circuit breaker comprising a connecting bar...
Electric switch
Electric switch device with separable contacts including fixed c
Electric switch having a compartmentalized metal case for...
Electric switch with arc chute, radially converging arc splitter
Electric switching device comprising an arc-quenching unit
Electrical circuit interrupting device
Electrical circuit interrupting device
Electrical circuit interrupting device
Electrical circuit interruption device having improved arc extin
Electrical contact assembly
Electrical contact wear and temperature indicator