202994 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism
HIGH VOLTAGE CIRCUIT-BREAKER
#2Switch
#3Circuit breaker containing a gas escape hood with sealable opening
#4Gas circuit breaker
#5Gas circuit breaker
#6Gas circuit breaker
#7Circuit breaker with fluid injection
#8Circuit breaker with fluid injection
#9CIRCUIT BREAKER ARRANGEMENT
#10Gas-insulated high-voltage switch