202945 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid; Vacuum switches; Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTACT ELEMENT AND VACUUM SWITCH
#2Vacuum bottle for electrical switching device
#3Vacuum valve
#4Contact of vacuum interrupter
#5Power switching apparatus
#6Contact member including purposely introduced undulations and vacuum interrupter including the same
#7Low-voltage, medium-voltage or high-voltage switchgear assembly having a short-circuiting system
#8Short-circuit device for medium and high-voltage switching devices