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OSYSU Series Outside Screw and Yoke Valve Supervisory Switch

The OSYSU is used to monitor the open position on an OS&Y (outside screw and yoke) type gate valve. this device is available in two models; the OSYSU-1, containing one set of SPDT (Form C) contacts and the OSYSU-2, containing two sets of SPDT (Form C) contacts. These switches mount conveniently to most OS&Y valves ranging in size from 2" to 12" (50mm to 300mm). they will mount on some valves as small as 1/2" (12,5mm). The cover is held in place by two tamper resistant screws that require a special tool to remove. The tool is furnished with each device.

Technical Details

Manufacturer: 

Potter

Part Number: 

OSYSU1, 
OSYSU2

Documents and Resources

Technical Data Sheets