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About product and suppliers:
            728 3 phase transfer switch products are offered for sale by suppliers on Alibaba.com, of which other switches accounts for 25%, rotary switches accounts for 3%, and circuit breakers accounts for 3%. 

A wide variety of 3 phase transfer switch options are available to you, such as 3, 1, and 2. You can also choose from mini, moulded case, and air 3 phase transfer switch

There are 728 suppliers who sells 3 phase transfer switch on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Taiwan, China, from which the percentage of 3 phase transfer switch supply is 97%, 1%, and 1% respectively.