Off locking in-line trigger switch

Offset paddle actuator for push-rod switch

Oil circuit-breaker pump-assembly with improved shunting contact

Oil-insulated switch

On-load tap changer of the type of vacuum switches

Operating device for a contact device for a pre-insertion resist

Operating device for enclosed high voltage circuit breakers

Operating mechanism and position indicator for a circuit interru

Operating mechanism for a circuit-breaker, and a circuit-breaker

Operating mechanism for a fluid blast circuit interrupter

Operating mechanism for a high-voltage switch

Operating mechanism for an inert gas filled circuit breaker

Operating mechanism for electrical switches

Operating mechanism for gas filled switchgear

Operating mechanism for use in a circuit breaker

Operating mechanism of a low voltage electric circuit breaker

Operation mechanism of switch

Operator for a circuit interrupter and disconnect switch combina

Operator for microswitches

Organ stop tablet mechanism