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

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...