DSM Series Pressure Switch


DSM Series Pressure switch opens or closes electrical circuit depending on pressure is dropping or rising. Working pressure can be set fom 2 bar to 120 bar by pressure custom pressure setting screw driver on the pressure switch. User can follow system pressure instantly thanks to manometer on the switch. Signal pressure can be set after filister head screw put out, which provides connection between socket and base, by custom screwdriver while system has pressure. When you turn the custom screwdriver to clockwise, pressure rises up. When you turn pressure custom screwdriver to counter-clockwise, pressure drops. PPM Series pressure switch is manufactured as only diaphgram type. It is classified depend on pressure ranges.

  • Custom pressure setting screwdriver
  • It has brass case
  • It has sealing ring NBR equipment
  • Long service life due to high-quality micro switch
  • Bottom and horizontal connection options
  • Reproducibility
  • Compact Design
  • Adjustable hystherisis.
  • Manometer
  • G1/4 gland connection
  • Compact Design



Connection Process

:G1/4 Connection


:Within %1 of set pressure

Working Tempurature

:-20 °C ... +110 °C

Vibration Testi ( DIN EN 60068-2-6:1996)

:20 g ( Test Time 30 dk )

Shock Testi (DIN EN 60068-2-27:1993)

:30 g

Working Cycle

:5 000 000 m Cycles

Viscosity Range

:10 ile 800 mm2/sn



These values are maximum values and they can not be used at the same time. When you need to use the pressure switch in agressive chemicals or fluids please contact with us. You must stict to rules of clearence standarts Hydraulic oils (fluids). Use filteration to blocking system errors. It is effective for long working life of pressure switches. Please avoid using out of indicated values to have a long service from pressure switch.




  • Hydraulics and Mobile Hydraulics
  • Pneumatics
  • Heavy-Duty machines
  • Media; Compressed Air, liquids, gas