Inductive sensor NBN40-U2-UU

Part number: NBN40-U2-UU

  • Sensor head bidirectional and rotatable
  • NO/NC selectable
  • Comfort series
  • Specification

    General specifications
    Switching functionNormally open/closed (NO/NC)
    Output typeTwo-wire
    Rated operating distance40 mm
    Installationnon-flush
    Output polarityAC/DC
    Assured operating distance0 ... 32.4 mm
    Actual operating distance36 ... 44 mm typ. 40 mm
    Reduction factor rAl 0.37
    Reduction factor rCu 0.3
    Reduction factor r304 0.73
    Reduction factor rFe 1
    Reduction factor rBrass 0.4
    Output type2-wire
    Nominal ratings
    Switching frequencyAC, 0 ... 30 Hz
    DC, 0 ... 100 Hz
    Hysteresis1 ... 10 typ. 5 %
    Reverse polarity protectionreverse polarity tolerant
    Short-circuit protectionpulsing
    Voltage drop≤ 5 V (typ. 2V) DC operation
    ≤ 8 V (typ. 3 V) AC operation
    Momentary current
    (20 ms, 0.1 Hz)
    0 ... 3000 mA
    Operating current5 ... 500 mA
    Rated operating current500 mA 50/60 Hz
    Lowest operating current5 mA
    Off-state current≤ 1.5 mA
    Usage categoryAC12 , AC140 , DC12 , DC13
    Time delay before availability≤ 300 ms
    Operating voltage indicatorLED, green
    Switching state indicatorLED, yellow
    Error indicatorflashes when overcurrent
    Functional safety related parameters
    MTTFd540 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    Electrical specifications
    Rated operating voltage24 ... 250 V DC / 24 ... 230 V AC
    Operating voltage20 ... 275 V DC / 20 ... 253 V AC
    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
    Approvals and certificates
    Protection classII
    Rated insulation voltage230 V
    Rated impulse withstand voltage2.5 kV
    UL approvalcULus Listed, General Purpose
    "For use in NFPA 79 Applications only"
    For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC
    CCC approvalUe 75VDC - 250VDC Ue 75VAC - 230VAC
    Ambient conditions
    Ambient temperature-25 ... 85 °C (-13 ... 185 °F)
    Storage temperature-25 ... 85 °C (-13 ... 185 °F)
    Pollution degree3
    Mechanical specifications
    Connection typeterminal compartment
    Core cross sectionup to 2.5 mm2
    Housing materialPA 6.6 / metal
    Sensing facePA 6.6
    Housing baseplastic
    Degree of protectionIP67
    Mass255 g
    NoteTightening torque: 1.8 Nm (housing)
    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