202877 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
Switching device
#2Electrical switching system
#3DC circuit breaker having arc blowout device
#4Switch having an arc-quenching device
#5Vacuum valve
#6Switching device which is suitable for DC operation
#7Gas circuit breaker