203001 ⎘
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 the arc-extinguishing fluid being air or gas Liquified gases, e.g. liquified SF
Switch assembly, a switching device comprising a switch assembly, a switchgear comprising a switching device and a method for cooling
#2Bypass switch assembly
#3Circuit breaker with fluid injection
#4Circuit breaker with fluid injection