202985 ⎘
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 under pressure from the contact space being controlled by a valve
Dividing a heating volume of a power circuit
#2Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
#3Electric high-voltage circuit breaker
#4Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
#5Circuit breaker comprising an improved compression chamber
#6Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
#7GAS INSULATED CIRCUIT BREAKER
#8Single-pole switching unit and switching unit comprising one such unit
#9Gas-insulated high-voltage power circuit breaker
#10Gas circuit breaker