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Switchmatic Electronic Pressure Switch 3

Part Number

The SWITCHMATIC 3 is an electronic pressure switch with an integrated digital pressure gauge. Volt free contact.

SWITCHMATIC 3 is an electronic pressure switch with integrated digital pressure gauge with dry contact output for control panels. Cut-in and cut-out pressure implementation can be set easily and accurately. Wiring is carried out identically to a conventional electromechanical switch. Its dry contact output it´s ideal for transmitting an open/close signal to an external control panel. This unit also includes a volt free contact for monitoring the alarms displayed in the screen.


  • Dry contact output for control panels.
  • Volt-free contact for monitoring the alarms displayed in screen originated by irregularities or problems of the system (Only type Switchmatic 3A).
  • ART function (Automatic Reset Test). If the device has been stoped due the action of the safety system against dry operation, the ART tries to connect the pump, with a programmed periodicity because the water supply could have been restored.
  • Sleep mode with low power consumption.
  • Inner pressure transmitter. - Integrated pressure gauge with bar and psi instantaneous display.
  • User friendly control panel with 3-digits display, led-lights and pushbuttons.
  • Manual start.
  • Two operation modes:
    - Differential.
    - Inversed differential.
  • EMC certified and Electrical Safety certifed.
  • RoHs and WEEE compliant.


  • 3 digits display:
    - Operating mode: Instantaneus pressure.
    - Set mode: Cut in and cut out pressure.
  • Bar-psi led lights (green):
    - Operating mode: Bright bar or psi.
    - Pump on: Flashing bar or psi.
  • Star-Stop Led (green): - Bright: displayed Pressure start or Pressure stop. - Flashing: Setting Psart or Pstop.
  • Push Buttons up and down: Increase or dicrease configuration parameters.
  • ENTER push-button:
    - Manual start and stop.
    - Confirm configuration value.
  • Alarm red light: dry-run, fast cyclying, pressure sensor

Technical Specifications


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