Potter Amseco VSR-2-1/2 Vane Type Waterflow Alarm Switch with Retard, 2-1/2" Pipe Size (Replaces VSR-F)

The Potter Amseco VSR-2-1-2 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 through 40, size 2-1/2" (50 mm thru 200 mm).

The VSR-2-1-2 may also be used as a sectional waterflow detector on large systems. The VSR-2-1-2 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: 785192014218
Also known as: PL-VSR25, VSR25

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: 450 PSI (31 BAR) - UL Conduit Entrances: Two knockouts provided for 1/2" conduit. Individual switch compartments suitable for dissimilar voltages.

For more information about the Potter / Amseco VSR-2.5, please contact us.