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About product and suppliers:
        Alibaba.com offers 884 medium breaker products. About 40% of these are circuit breakers, 2% are construction machinery parts. 

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

There are 884 medium breaker suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of medium breaker respectively. 

Medium breaker products are most popular in Domestic Market, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 564 with ISO9001, 169 with ISO14001, and 119 with OHSAS18001 certification.