Potter Amseco WFSR-F Pressure Activated Waterflow Alarm Switch with Retard

The Potter Amseco WFSR-F is a pressure operated switch with an adjustable, instantly recycling pneumatic retard to prevent false alarms due to water pressure variation. The WFSR-F is connected into the alarm port of a wet sprinkler system alarm check valve.

UPC: 785192000433
Also known as: PL-WFSRF, WFSRF

Technical Specifications: Contact Ratings: Two Sets of SPDT (Form C) 15.0 Amps at 125/250VAC, 2.0 Amps at 30VDC Resistive Pressure Adjustments: Factory adjusted to operate between 5 and 8 PSI (0.35 and 0.55 BAR) on rising pressure Enclosure: Cover - Die-cast with textured red powdercoat finish, Base - Die-cast aluminum Weight: 1.5 lbs. (3,3 kg.) Maximum system pressure: 175 PSI (12,1 BAR) Pressure Connection: 1/2" Male NPT Dimensions: 5-9/16" H x 3-1/2" W x 5-7/8" D (14.1cm H x 8.9cm W x 14.9cm D)

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