Inductive sensor NBN3-F31K2M-Z8L-B43-S

Part number: NBN3-F31K2M-Z8L-B43-S

  • Direct mounting on standard actuators
  • Compatible with all process control systems
  • 2 solenoid valves can be connected
  • Weatherproof housing for outdoor applications
  • Rugged metal base
  • Temperature range -40 ... 167 °F (-40°C to 75°C)
  • 2-wire DC sensor with minimum off-state current
  • LEDs for switching state of sensor and solenoid valve
  • Plug-in terminals
  • 1/2" NPT conduit entrance
  • Specification

    General specifications
    Switching function2 x normally open (NO)
    Output typeTwo-wire with minimum off-state current
    Rated operating distance2.5 mm
    Installationfor non-flush mounting
    Output polarityDC
    Assured operating distance0 ... 2.05 mm
    Output type2x 2-wire
    Nominal ratings
    Operating voltage6 ... 30 V
    Switching frequency0 ... 100 Hz
    Hysteresistyp. 0.5 mm
    Reverse polarity protectionreverse polarity tolerant
    Short-circuit protectionno
    Voltage drop≤ 6 V
    Operating current4 ... 100 mA
    Off-state current100 ... 200 µA typ. 160 µA
    Switching state indicatorLED, yellow
    Valve status indicatorLED, yellow
    Functional safety related parameters
    MTTFd684 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 , 1/2" NPT 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 glandRefer to NEC (National Electrical Code), hand-tight then wrench tightened (max. 3 turns)
    Tightening torque, stopping plug1 Nm
    Tightening torqueplug , 1 Nm
    ECLASS 13.027274001
    ECLASS 12.027274001
    ECLASS 11.027270101
    ECLASS 10.0.127270101
    ECLASS 9.027270101
    ECLASS 8.027270101
    ECLASS 5.127270101
    ETIM 9.0EC002714
    ETIM 8.0EC002714
    ETIM 7.0EC002714
    ETIM 6.0EC002714
    ETIM 5.0EC002714
    UNSPSC 12.139121550