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About product and suppliers:
        Alibaba.com offers 191 500 amp transfer switch products. About 82% of these are other switches, 3% are circuit breakers, and 1% are generator parts & accessories. 

A wide variety of 500 amp transfer switch options are available to you, 

There are 190 500 amp transfer switch suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 500 amp transfer switch respectively. 

00 amp transfer switch products are most popular in Mid East, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 70 with ISO9001, 11 with ISO14001, and 9 with Other certification.