Kenosha Reuse Discussion Board > SOMERS, WI
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> Potter osysu-A2 outside screw and yoke tamper switch
Potter osysu-A2 outside screw and yoke tamper switch
The OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve. the OSYSU-2, containingtwo sets of SPDT (Form C) contacts. These switches mountconveniently to most OS&Y valves ranging in size from 2" to12" (50mm to 300mm). They will mount on some valves assmall as " (12,5mm).The cover is held in place by two tamper resistant screws thatrequire a special tool to remove which is included.
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