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Supervisory switch (For OS&Y gate valve)

Supervisory switch (For OS&Y gate valve)

Category
  • Certificate: UL Listed / FM Approved
  • Standard: Comply to NFPA 13, 13D, 13R, 72
  • Valve type: OS&Y gate valve
  • Wiring: Up to 12 AWG wire connection
  • Temperature: -40°C to 60°C
  • Surface: Corrosion resistant finish

Product Details

Supervisory switch (For OS&Y valve) is used to monitor the open position of an outside screw and yoke gate valve. It contains visual switch indicators, adjustable length trip rod, two conduit entrances, bracket, etc.

It is a 3-position switch. When it is installed on the OS&Y valve, the valve is fully open and the trip rod of the switch is in the groove of the valve stem. Closing the valve will cause the trip rod to ride up out of the groove and activate the supervisory switch.

Available size

Switch Contact ratings Conduit entrances Ref. No.
Single (One set of SPDT) 15A or 10A at 125/250VAC, 2.5 A at 30VDC 2 knockouts for 1/2″ conduit provided V8110
Double (Two sets of SPDT) 15A or 10A at 125/250VAC, 2.5 A at 30VDC 2 knockouts for 1/2″ conduit provided V8120
Double (Two sets of SPDT), with tamper switch 15A or 10A at 125/250VAC, 2.5 A at 30VDC 2 knockouts for 1/2″ conduit provided V8125

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