Supervisory Switch, Series/Model: Series OSYSU, Contact Configuration: (2) SPDT, Contact Rating: 10 A At 125/250 VAC, 2 A At 30 VDC Resistive, 10 MA Minimum At 24 VDC, Conduit Entrance: 1/2 IN, Temperature Rating: -40 To 140 DEG F, Industry Standards: C/US UL Listed, CE, FM Approved, ROHS Compliant, Enclosure: NEMA Type 4X, 6P, Length: 4 IN, 2-1/4 IN Width, 5.69 IN Height

• The OSYSU is used to monitor the open position of an OS and Y (outside screw and yoke) type gate valve
• These switches mount conveniently to most OS and Y valves ranging in size from 2 - 12 IN (50 - 300 MM)
• They will mount on some valves as small as 1/2 IN (12.5 MM)
• 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

• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/PotterRoemer_OSYSU-2_Specification_Sheet.pdf