203004 ⎘
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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being air or gas
Gas-insulated high or medium voltage circuit breaker
#2HIGH-VOLTAGE ELECTRICAL CIRCUIT BREAKER DEVICE WITH OPTIMISED AUTOMATIC EXTINCTION
#3Arc extinguishing contact assembly for a circuit breaker assembly
#4Circuit breaker with fluid injection
#5Circuit breaker with fluid injection
#6Switching chamber for a gas-insulated circuit breaker comprising an optimized thermal channel