Potter Amseco VSR-FE2-4 Waterflow Alarm Switch with Electronic Retard, 4" Pipe

  • MPN: VSR-FE2-4
  • JMAC ID: 200107986
$318.00
JMAC_ID:
200107986
df_manual_boost:
1.75
The Model VSR-FE-2-4 is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 thru 40, size 4". The unit may also be used as a sectional waterflow detector on large systems.

The unit contains an output relay and an adjustable electronic retard. The relay is actuated when a flow of 10 gallons per minute (38 LPM) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period.

UPC: 785192001119
Also known as: PL-VSRFE24, VSRFE24

Technical Specifications:
  • Contact Ratings: DPDT (Form C) 2 Amps at 30VDC or 125VAC resistive
  • Power Requirements: STANDBY: 10 mA at 120VAC or 1.5 mA at 24VAC/DC; ALARM: 40 mA at 120VAC or 35 mA at 24VAC/DC
  • Maximum Surge: 18 FPS (5,5 m/s)
  • Minimum Flow for Alarm: 10 GPM (38 LPM)
  • Service Pressure: Up to 450 PSI (31 BAR)
  • Conduit Entrances: Two knockouts provided for 1/2" conduit


For more information about the Potter / Amseco VSR-FE2-4, please contact us.
  • 5-year warranty
  • Two ½” KOs for dual voltage applications
  • Non-corrosive saddle bushing
  • 450 psi system pressure rated
  • 0-90 second electronic retard
  • Factory installed neoprene gasket
  • NEMA 4 solid metal enclosure
  • Pipe schedules 10-40 Size 4”
  • Listings: UL, ULC and FM

2 Reviews

  • 5
    POTTER-AMSECO-VSR-FE24

    Posted by 129618 on Jul 20th 2018

  • 5
    POTTER-AMSECO-VSR-FE24

    Posted by 109141 on Feb 17th 2017

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