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About product and suppliers:
        Alibaba.com offers 4,693 3 pole circuit breaker products. About 86% 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 vacuum. You can also choose from 3, 2, and 1. As well as from free samples, paid samples. 

There are 4,704 3 pole circuit breaker suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Turkey, which supply 98%, 1%, and 1% of 3 pole circuit breaker respectively. 

 pole circuit breaker products are most popular in Southeast Asia, South America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,233 with Other, 1,648 with ISO9001, and 566 with ISO14001 certification.