Pepperl+FuchsProximity SensorsInductive Sensors
Inductive sensor NBN3-F31K2-E8-B13-S

Part number: NBN3-F31K2-E8-B13-S

  • Direct mounting on standard actuators
  • 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-F31K2-E8-B13-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
    MTTFd490 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
    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
    Housing materialrugged, translucent polycarbonate (PC) optimised for outdoor use
    Housing basePC
    Degree of protectionIP66 / IP68 / IP69
    Tightening torque, fastening screws4 Nm ... 5 Nm
    Tightening torque, housing screws≤ 2 Nm
    Tightening torque of cover srews1.5 Nm
    Tightening torque, cable glandM20 x 1.5 ; max. 7 Nm
    Tightening torque, stopping plug1 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