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This product is replaced by the PTS-C.

PTS-B Obsolete Product

Plug Type Supervisory Switch


The Model PTS-B is designed to supervise sprinkler system control valves. This unit is particularly useful for unusual conditions, such as non-rising stem valves.

Turning the valve wheel will pull the plug out of the receptacle. The plug cannot be reinserted after operation until the cover is removed with special key provided. Cover tamper is provided.



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