Electronic pressure switch for use with single-line lubrication systems

Electronic pressure switch 234-11272-4

The electronic pressure switch with internal stainless steel diaphragm, suits for pressure control in automatic single-line lubrication systems. It has a 4 digit 7 segment digital display, two solid state contacts or two solid state contacts plus one analog output for switching point and hysteresis. All contacts can be adjusted via push buttons. The pressure switch is virtually maintenance free.

Features and benefits:

  • Alphanumeric 4-digit 7 segment LED display
  • Microprocessor controlled
  • Self monitoring with error display
  • Scalable analog output
  • Programmable parameters via keypad
  • Adjustable password protection
  • Revers polarity and overvoltage protected, short-circuit proof max 60 VDC temporary
  • Rugged stainless steel construction
  • Vibration and shock-proof, longterm stability
  • Technical features
    Function principleelectrically operated dual digital pressure switch
    Lubricantoil and fluid grease: NLGI 000, 00, 0
    grease: NLGI 1, 2
    Operating temperature–25 to +100 °C–13 to +212 °F
    Operating pressure10-600 bar145-8702 psi
    Operating elements3 easy-response push buttons
    Operating voltage18–36 V DC
    Current output4-20 mA, apparent ohmic
    resistance 600 Ω at 24 V DC
    Power supply18-32 V DC reversed
    polarity protected (SELV, PELV)
    Digital display4-digit 7 segment LED display
    Power consumptionapprox. 50 mA at 24 V DC
    without load
    Wetted partsstainless steel 1.4301
    Electronics housingaluminum die-cast
    Electrical connectionM12 × 1; for 4 pin or 5 pin plug
    Pressure portG 1/4 M
    Protection classIP 65 with plug
    Dimensions75 × 130 × 55 mm2.95 × 5.12 × 2.16 in
    Mounting positionvertical
  • Applications
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