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