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About product and suppliers:
        Alibaba.com offers 34,735 mcb products. About 70% of these are circuit breakers, 1% are electrical plugs & sockets, and 1% are locks. 

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

There are 34,287 mcb suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 98%, 1%, and 1% of mcb respectively. 

Mcb products are most popular in Mid East, North America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 12,423 with Other, 8,359 with ISO9001, and 2,452 with ISO14001 certification.