1434 heavy duty circuit breaker products are offered for sale by suppliers on Alibaba.com, of which miniature circuit breakers accounts for 16%, air circuit breakers accounts for 7%, and circuit breakers accounts for 5%.
A wide variety of heavy duty circuit breaker options are available to you, such as 1a, 2a and 4a.You can also choose from 12v, 24v and 32v heavy duty circuit breaker,as well as from mcb, rccb, and residual current breaker with overload protection heavy duty circuit breaker, and whether heavy duty circuit breaker is 4.5ka, 6ka, or 10ka.
