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Tamper Switch
The OSYSU is used to monitor the open position of an OS&Y (outside screw and yoke) type gate valve.
The Model PCVS is a weather proof and tamper resistant switch for monitoring the open position of fire sprinkler control valves of the wall and yard post indicator and butterfly types
Specifications
Specifications |
|
| Switch | Outside Screw and Yoke Valve Supervisory Single Switch (OSYSU-1),
Outside Screw and Yoke Valve Supervisory Double Switch(OSYSU-2), Control Valve Supervisory Switch (PCVS) |
| Temperature Range | -40 to 60 deg C |
| Material | Die Cast |
| Current | 10 amps |
| Voltage | 125 to 250 V |
| Service Use | NFpa 13, 13D, 13R, 72 |
| Weight | 0.73 kg |
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