Supervisory & Flow Switches

The OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve UL, ULC and CSFM Listed, FM Approved, NYMEA Accepted, CE Marked Enclosure: Cover - Die-Cast Finish - Red Spatter Enamel ...

The OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve UL, ULC and CSFM Listed, FM Approved, NYMEA Accepted, CE Marked Enclosure: Cover - Die-Cast Finish - Red Spatter...

Pressure switch with twp sets of SPDT contacts The Potter PS10 Series Pressure Actuated Switches are designed for the detection of a waterflow condition in automatic fire sprinkler systems of particular designs such as wet...

VSRS Vane Type Waterflow Alarm Switch with Retard (for small pipe) Usage: Listed plastic, copper and schedule 40 iron pipe. Fits pipe sizes - 1", 1 1/4", 1 1/2") and 2" UL, CUL and CSFM Listed, FM Approved, LPCB...

The System Sensor OSY2 is used to monitor the open position of an Outside Screw and Yoke (OS&Y) type gate valve. Features NEMA 3R-rated enclosure User-friendly mounting bracket fits newer valve yokes Single side conduit entry does not...