Auxiliary shunt multiple contact breaking device

Axial blast puffer interrupter with multiple puffer chambers

Axial blast puffer interrupter with multiple puffer chambers

Axial magnetic field high voltage vacuum interrupter

Axial magnetic field interrupter

Axial magnetic field vacuum-type circuit interrupter

Back-lighted push-button switch with safety stop

Basic electric switch with an additional switch portion

Bearing means for a rotatable member

Bellows device

Bending mode liquid metal switch

Bent switching fluid cavity

Bi-directional direct current switching apparatus having arc ext

Bi-directional direct current switching apparatus having bifurca

Bi-switch construction having an auxiliary interrupting device a

Bimetallic arc shield

Blowing element

Break chamber for a gas-blast circuit breaker

Breaker switch for auto battery

Breaking chamber for self-blasting compressed gas electric circu