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About product and suppliers:
        Alibaba.com offers 4,171 box mcb products. About 53% of these are power distribution equipment, 5% are circuit breakers, and 1% are packaging boxes. 

A wide variety of box mcb options are available to you, such as magnetic, mini, and residual current. You can also choose from 2, 1, and 3. As well as from free samples, paid samples. 

There are 4,171 box mcb suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of box mcb respectively. 

Box mcb products are most popular in Southeast Asia, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 2,827 with Other, 1,120 with ISO9001, and 261 with ISO14001 certification.