196 20 30 amp breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 35%, circuit breakers accounts for 23%, and moulded case circuit breakers accounts for 2%.
A wide variety of 20 30 amp breaker options are available to you, such as c, b and d.You can also choose from home, industrial and protective 20 30 amp breaker,as well as from li, lsi, and lsig 20 30 amp breaker, and whether 20 30 amp breaker is white, black, or red.