POTTER VSR-10 Vane Type Waterflow Alarm Switch Owner’s Manual

Potter VSR-10 Vane Type Waterflow Alarm Switch is a reliable waterflow detector designed for wet sprinkler systems to signal abnormal water flow conditions. It features two SPDT (Form C) switches for versatile control options, with ratings of 10.0 Amps at 125/250VAC and 2.0 Amps at 30VDC Resistive. The switch is activated by a flow rate of 10 GPM (38 LPM) or higher, with an adjustable pneumatic retard to prevent false alarms. The VSR-10 is suitable for indoor or outdoor use with its NEMA 4/IP54 rated die-cast housing and factory-installed gasket.

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POTTER VSR-10 Vane Type Waterflow Alarm Switch Owner’s Manual | Manualzz

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Key features

  • Detects water flow in wet sprinkler systems
  • Adjustable retard mechanism prevents false alarms
  • NEMA 4/IP54-rated enclosure for indoor/outdoor use
  • Two SPDT (Form C) contacts for versatile alarm configurations
  • UL and CUL Listed for reliability and safety
  • Easy to install and maintain

Frequently asked questions

4-10 GPM (15-38 LPM)

18 FPS (5.5 m/s)

40°F - 120°F (4.5°C - 49°C)

Yes

To prevent false alarms by delaying the activation of the switch
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