Pepperl+FuchsProximity SensorsInductive Sensors
Inductive sensor NBN3-F31K2M-E8-B33-S

Part number: NBN3-F31K2M-E8-B33-S

  • Direct mounting on standard actuators
  • Rugged metal base
  • Weatherproof housing for outdoor applications
  • Temperature range -40 ... 167 °F (-40°C to 75°C)
  • LED for power on
  • LEDs for switching state of sensor and solenoid valve
  • Plug-in terminals
    • Datasheet NBN3-F31K2M-E8-B33-S

    Specification

    General specifications
    Switching function2 x normally open (NO)
    Output typePNP
    Rated operating distance2.5 mm
    Installationfor non-flush mounting
    Output polarityDC
    Assured operating distance0 ... 2.05 mm
    Output type4-wire
    Nominal ratings
    Operating voltage10 ... 30 V
    Switching frequency0 ... 100 Hz
    Hysteresistyp. 5 %
    Reverse polarity protectionall connections
    Short-circuit protectionpulsing
    Voltage drop≤ 3 V
    Operating current0 ... 100 mA
    Off-state current0 ... 0.5 mA typ. 0.1 µA
    No-load supply current≤ 25 mA
    Operating voltage indicatorLED, green
    Switching state indicatorLED, yellow
    Valve status indicatorLED, yellow
    Functional safety related parameters
    MTTFd605 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    Valve circuit
    Voltagemax. 32 V DC
    Currentmax. 240 mA
    Short-circuit protectionno
    Reverse polarity protectionyes, with reversed output LED is out of function, therfore more power for solenoid valve
    Compliance with standards and directives
    Standard conformity
    StandardsEN 60947-5-2:2007
    EN 60947-5-2/A1:2012
    IEC 60947-5-2:2007
    IEC 60947-5-2 AMD 1:2012
    VDI / VDE 3845
    Approvals and certificates
    UL approvalcULus Listed, General Purpose, Class 2 Power Source
    Ambient conditions
    Ambient temperature-40 ... 75 °C (-40 ... 167 °F)
    Storage temperature-40 ... 85 °C (-40 ... 185 °F)
    Mechanical specifications
    Connection (system side)screw terminal , M20 x 1.5 cable gland
    Core cross section (system side)1.5/2.5 mm2 flexible/rigid
    Connection (valve side)4-pin, M12 x 1 socket
    Housing materialrugged, translucent polycarbonate (PC) optimised for outdoor use
    Housing basepowder coated aluminum
    Degree of protectionIP66 / IP67 / IP69
    Tightening torque, fastening screws4 Nm ... 5 Nm
    Tightening torque, housing screws≤ 2 Nm
    Tightening torque of cover srews1.5 Nm
    Tightening torque, earthing screw1.5 Nm
    Tightening torque, cable glandM20 x 1.5 ; max. 11 Nm
    M12 x 1 max. 3 Nm
    Tightening torque, stopping plug1 Nm
    Tightening torqueplug , 1 Nm
    ECLASS 13.027220501
    ECLASS 12.027220501
    ECLASS 11.027220501
    ECLASS 10.0.127220501
    ECLASS 9.027220501
    ECLASS 8.027220501
    ECLASS 5.127220501
    ETIM 9.0EC002714
    ETIM 8.0EC002714
    ETIM 7.0EC002714
    ETIM 6.0EC002714
    ETIM 5.0EC002714
    UNSPSC 12.139121550