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About product and suppliers:
        Alibaba.com offers 4,229 3 pole circuit breaker products. About 89% of these are circuit breakers, 1% are power distribution equipment. 

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

There are 4,241 3 pole circuit breaker suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Turkey, which supply 99%, 1%, and 1% of 3 pole circuit breaker respectively. 

 pole circuit breaker products are most popular in Domestic Market, Southeast Asia, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,656 with ISO9001, 1,223 with Other, and 550 with ISO14001 certification.