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About product and suppliers:
        Alibaba.com offers 211 500 amp transfer switch products. About 48% of these are other switches, 4% are circuit breakers, and 1% are rotary switches. 

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

There are 130 500 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 Domestic Market, Mid East, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 83 with ISO9001, 19 with ISO14001, and 15 with OHSAS18001 certification.