927 certificated mcb products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 61%, circuit breakers accounts for 9%, and other lv products accounts for 6%.
A wide variety of certificated mcb options are available to you, such as c, b and d.You can also choose from home, industrial certificated mcb,as well as from li, lsi, and lsig certificated mcb, and whether certificated mcb is white, black, or red.