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 1/2” 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.
Pressure switch shall have one or two form C contacts, switch contact rating 10.1Amps at 125/250VAC, 2.0Amps at 24 VDC.
• Maximum System Pressure: 300PSI (2.07MPa)
• Factory Setting: Operates at rising pressure 5 to 7psi
• Differential: Approximately 2psi throughout range
• Maximum Adjustment Pressure Range: 4 to 20psi
• 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
• Operating Temperature Range: -40º F to 160ºF (-40ºC to 71ºC)
• Enclosure Rating: NEMA 4- suitable for indoor/outdoor use
• Conduit Entrances: One opening for 1/2” conduit
• Pressure Connection: Nylon 1/2” NPT Male
• Service Use: Automatic Sprinkler: NFPA-13
One or Two Family Dwelling: NFPA-13D
Residential Occupancies up to 4 stories: NFPA-13R
National Fire Alarm Code: NFPA-72
• Warranty: 3 Years
