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Bi-colored LED for status indication
includes a grommet kit for easy installation
Ideal for HVAC
3-inch color display and numeric keypad
Potter OSYSU Series Switches Model:OSYSU-1 Bi-colored LED for status indicationPotter OSYSU Series Outside Screw and Yoke Valve Supervisory Switch The Potter OSYSU Series Outside Screw and Yoke (OS&Y) Valve Supervisory Switch monitors the open position of OS&Y gate valves and comes in two models: OSYSU 1 with a single switch and OSYSU 2 with a double switch. Designed for rugged environments, this device features tamper resistant screws, operates in extreme temperatures, and is compatible with valves from to 12. Available models: