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About product and suppliers:
        Alibaba.com offers 4,315 3 pole circuit breaker products. About 85% of these are circuit breakers, 1% are power distribution equipment, and 1% are construction machinery parts. 

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

There are 4,327 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 South America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,741 with ISO9001, 1,436 with Other, and 547 with ISO14001 certification.