Potter Amseco VSR-C-4 Waterflow Alarm Switch for 4" Copper Pipe with Retard

  • MPN: VSR-C4
  • JMAC ID: 200069317
$355.00
JMAC_ID:
200069317
df_manual_boost:
1.75
The Potter Electric VSR-C-4 is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed for use on Type K, L, and M 4" copper pipe.

The VSR-C-4 may also be used as a sectional waterflow detector on large systems.

The VSR-C-4 contains two single pole, double throw, snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a flow of 10 GPM (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: 785192015949
Also known as: PL-VSRC4, VSRC4

Technical Specifications:
  • Contact Ratings: Two sets of SPDT (Form C): 10.0 Amps at 125/250VAC, 2.0 Amps at 30VDC Resistive, 10 mAmps min. at 24VDC
  • Maximum Surge: 18 FPS (5.5 m/s)
  • Flow Sensitivity Range for Signal: 4-10 GPM (15-38 LPM) - UL
  • Service Pressure: 175 PSI (12,1 BAR) - UL


For more information about the Potter / Amseco VSR-C4, please contact us.
  • 0-90 second pneumatic retard
  • Non-corrosive saddle bushing
  • 175 psi system pressure rated
  • Listings: UL, CSFM, and NYBSA
  • 4” pipe size for type K, L, and M copper pipe
  • NEMA 4 solid metal enclosure
  • 5-year warranty
  • Two 1/2” KOs for dual voltage applications
  • Factory installed neoprene gasket

2 Reviews

  • 5
    POTTER-AMSECO-VSRC4

    Posted by 101548 on Aug 4th 2016

  • 5
    POTTER-AMSECO-VSRC4

    Posted by 61819 on Oct 18th 2013

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