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1144453 Potter VSR-C4 Sprinkler Saddle Type Flow Switch For Copper Pipe 4in 100mm 4.500in 114.3mm

SKU: 1144453
  • Model Number: VSR-C4
  • Item Number: 1144453
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Ordering Notes: Dealers Only
MSRP Price: $389.00


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1144453 Potter VSR-C4 Sprinkler Saddle Type Flow Switch For Copper Pipe 4in 100mm 4.500in 114.3mm
1144453 Potter VSR-C4 Sprinkler Saddle Type Flow Switch For Copper Pipe 4in 100mm 4.500in 114.3mm
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Product Details

The Model VSR-C is a vane type waterflow switch for use on wet sprinkler systems. It is UL Listed for use on Type K, L, and M copper pipe, sizes 2" thru 4" (50mm - 100mm). The VSR-C may also be used as a sectional waterfl ow detector on large systems. The VSR-C 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.

  • UL and CSFM Listed
  • Measurements:
    • Nominal Pipe Size - 4in, 100mm
    • Nominal Pipe OD - 4.500in, 114.3mm
  • Service Use:
    • Automatic Sprinkler NFPA-13
    • One or two family dwelling NFPA-13D
    • Residential occupancy up to four stories NFPA-13R
    • National Fire Alarm Code NFPA-72
  • Service Pressure - 175 PSI (12,1 BAR) - UL
  • Flow Sensitivity Range for Signal - 4-10 GPM (15-38 LPM) - UL
  • Maximum Surge - 18 FPS (5.5 m/s)
  • 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
  • Conduit Entrances:
    • Two knockouts provided for 1/2" conduit.
    • Individual switch compartments suitable for dissimilar voltages
  • Environmental Specifications:
    • NEMA 4/IP54 Rated Enclosure suitable for indoor or outdoor use with factory installed gasket and die-cast housing when used with appropriate conduit fitting
    • Temperature Range: 40F - 120F, (4.5C - 49C) - UL
    • Non-corrosive sleeve factory installed in saddle

1144453 Specifications PDF


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