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ANTI TAMP SWTCH. POTTER. OS&Y SU-2
VK-OSYSU2
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 50mm to 300mm. they will mount on some valves as small as 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.
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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 50mm to 300mm. they will mount on some valves as small as 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.
