2778 dc vacuum circuit breaker products are offered for sale by suppliers on Alibaba.com, of which air circuit breakers accounts for 45%, moulded case circuit breakers accounts for 27%, and vacuum circuit breakers accounts for 10%.
A wide variety of dc vacuum circuit breaker options are available to you, such as plastic, steel and abs.You can also choose from home, industrial and protective dc vacuum circuit breaker,as well as from white, black, and gray dc vacuum circuit breaker,