Electrical contact wear and temperature indicator
Electrical device containing insulating gas under pressure...
Electrical gas-blast switch
Electrical gas-blast switch
Electrical high speed circuit breaker with explosive charges...
Electrical power distribution switch
Electrical service device having an arc prechamber area, arc...
Electrical switch
Electrical switchgear apparatus comprising a vacuum...
Electrical switchgear apparatus comprising an arc...
Electrical switching apparatus having an arc runner with an...
Electrical switching apparatus having arc runner integral with s
Electrical switching apparatus including a baffle member...
Electrical switching apparatus including operating mechanism...
Electrical switching apparatus, and arc chute and arc member...
Electrical switching device
Electrical switching device with blow-out channels for arc gases
Electrical vacuum switch
Electrode arrangement of vacuum circuit breaker with magnetic me
Electrode for vacuum circuit breaker