9626 400v electric circuit breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 47%, circuit breakers accounts for 17%, and moulded case circuit breakers accounts for 15%.
A wide variety of 400v electric circuit breaker options are available to you, such as home, industrial and protective.You can also choose from white, black and red 400v electric circuit breaker,