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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.

• CCCF Approved

• Maximum SystemPressure:  300PSI (2.07MPa)

• Factory Setting:       Operates at rising pressure 5 to 7psi

• Differential:             Approximately 2psi throughout range

• MaximumAdjustment 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