202869 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details; Means for extinguishing or preventing arc between current-carrying parts; Impedances connected with contacts; Variable impedances using PTC elements
SWITCHING DEVICE
#2Charging protection and regulation device for electron storage
#3Electrical protection unit including a current limiter device
#4Circuit arrangement for suppressing an arc occurring over a contact gap of a switching member
#5Contact protection circuit and high voltage relay comprising the same
#6ARTICLE AND ASSOCIATED METHOD
#7Switch and device using the switch
#8Breaker for providing successive trip mechanism based on PTC current-limiting device
#9Direct current cutoff switch