Potter - Potter VSR-FE2-5 Waterflow Alarm Switch with Electronic Retard

Potter


Potter VSR-FE2-5 Waterflow Alarm Switch with Electronic Retard - VSR-FE2 5"

Product Potter VSR-FE2-5 Waterflow Alarm Switch with Electronic Retard
Brand Potter
Product Price 0 LKR
Datasheet Download

Description

General

The Model VSR-FE-2 is a vane type waterflow switch with electronic retard for use on wet sprinkler systems. It is UL Listed and FM Approved for use on steel pipe; schedules 10 thru 40, sizes 2" thru 8" (50mm - 200mm).

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.

Features:

  • Easy to read retard time delay
  • 0-90 second field replaceable time delay retard
  • Two SPDT (form C) contacts
  • Weatherproof
  • Easy to read wire terminal designations

Specifications

  • Make : Potter
  • Model: VSR-FE2 5"
  • Nominal Pipe Size: 5”
  • Conduit Entrances: Two knockouts provided for 1/2" conduit
  • Contact Ratings: DPDT (Form C) 2 Amps at 30VDC or 125VAC resistive
  • Enclosure Cover - Weather/UV/Flame Resistant High Impact Composite Base - Die-cast aluminum
  • Environmental Specifications NEMA 4/IP54 Rated Enclosure suitable for indoor or outdoor use with factory installed gasket when used with appropriate conduit fitting.
  • Temperature Range:  40°F - 120°F, (4.5°C - 49°C) - UL Non-corrosive sleeve factory installed in saddle.
  • Flow Sensitivity Range for Signal 4-10 GPM (15-38 LPM) – UL
  • Maximum Surge:18 FPS (5,5 m/s)
  • Minimum Flow for Alarm:10 GPM (38 LPM
  • Service Pressure: Up to 450 PSI (31 BAR)
  • 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

Contacts and Delivery

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk