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.
Working Pressure Max2.07Mpa (300psi)
Contact Rating 10.1A@125/250VAC
2A@24VDC
Enclosure Rating NEMA 4- suitable for indoor/outdoor
Standards GB5135.10-2006 & FM3132
Tamper Device Special tamper screws to prevent disassembly
Max Pressure adjust range 0.027-0.138MPa (4-20psi)
Operating Temperature -40ºC to 71ºC (-40º F to 160ºF)
Pressure Connection Nylon 1/2 NPT Male
Contact (DPS10-1) one set of SPDT (Form C)
(DPS10-2) Two sets of SPDT (Form C)