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About product and suppliers:
        Alibaba.com offers 2,487 3 wire proximity switch products. About 93% of these are sensors, 2% are switches, and 1% are other switches. 

A wide variety of 3 wire proximity switch options are available to you, such as gas sensor, door, and magnetic sensor. You can also choose from current sensor, inductance sensor, and capacitance sensor. As well as from analog sensor, digital sensor. 

There are 2,487 3 wire proximity switch suppliers, mainly located in Asia. The top supplying countries or regions are China, Malaysia, and Hong Kong S.A.R., which supply 99%, 1%, and 1% of 3 wire proximity switch respectively. 

 wire proximity switch products are most popular in United Kingdom, United States, and Australia.