Vacuum switch including shield and bellows mounted on electrode
Vacuum switch including windmill-shaped electrodes
Vacuum switch operating mechanism including laminated...
Vacuum switch tubes
Vacuum switch with a current-loop assembly
Vacuum switch with a drive device and pole operating unit
Vacuum switchgear
Vacuum switchgear
Vacuum switchgear
Vacuum switching apparatus
Vacuum switching chamber having an annular insulator
Vacuum switching device
Vacuum switching device
Vacuum type switch gear device having L shaped stationary and mo
Vacuum valve
Vacuum valve
Vacuum-type circuit breaker with connection terminals
Vacuum-type interrupter having an annular insulator
Vapor shield for vacuum interrupters
Visible open indicator