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About product and suppliers:
        Alibaba.com offers 24,297 automatic transfer switch products. About 28% of these are other switches, 1% are switching power supply, and 1% are other electrical equipment. 

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

There are 24,401 automatic transfer switch suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Turkey, which supply 99%, 1%, and 1% of automatic transfer switch respectively. 

Automatic transfer switch products are most popular in Africa, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 10,054 with ISO9001, 3,290 with Other, and 1,687 with OHSAS18001 certification.