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About product and suppliers:
        Alibaba.com offers 1,938 auto transfer switch products. About 59% of these are other switches, 2% are circuit breakers, and 1% are wall switches. 

A wide variety of auto transfer switch options are available to you, such as free samples, paid samples. 

There are 1,848 auto transfer switch suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of auto transfer switch respectively. 

Auto transfer switch products are most popular in Domestic Market, Southeast Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,010 with ISO9001, 425 with Other, and 165 with ISO14001 certification.