1366 4 pole electrical mcb products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 67%, circuit breakers accounts for 10%, and other mv&hv products accounts for 6%.
A wide variety of 4 pole electrical mcb options are available to you, such as c, b and d.You can also choose from home, industrial and protective 4 pole electrical mcb,as well as from li, lsi, and lsig 4 pole electrical mcb, and whether 4 pole electrical mcb is white, black, or red.