High Quality Detected Pressure Switch

We are Making and Exporting High Quality Detected Pressure Switches in Suzhou, Jiangsu, China. The DPS10 series pressure type waterflow switches shall be installed on system piping as designated on the drawing and/or as specified herein. Switched shall be provided with 1/2a NPT male pressure connection and shall be connected to the alarm port outlet of: Wet pipe alarm valves, Dry pipe valves, Pre-action valves, or Deluge valves. The pressure switch shall be actuated when the alarm line pressure rise to 5-7psi.
a c Maximum System Pressure: 300PSI (2.07MPa)
a c Factory Setting: Operates at rising pressure 5 to 7psi
a c Differential: Approximately 2psi throughout range
a c Maximum Adjustment Pressure Range: 4 to 20psi
a c Contact Ratings: DPS10-1: One set SPDT (Form C)
DPS10-2: Two sets of SPDT (Form C)
10.1Amps at 125/250 VAC
2.0Amps at 24 VDC
a c Operating Temperature Range: -40A F to 160A F (-40A C to 71A C)
a c Enclosure Rating: NEMA 4- suitable for indoor/outdoor use