Inductive sensor NBB2-V3-Z4L-3G-3D

Part number: NBB2-V3-Z4L-3G-3D

  • 2 mm flush
  • 2-wire DC sensor with minimum off-state current
  • Switching status indicator, yellow LED
  • ATEX-/IECEx-approvals for zone 2/22 (Ex ec/tc)
  • Specification

    General specifications
    Switching functionNormally open (NO)
    Output typeTwo-wire with minimum off-state current
    Rated operating distance2 mm
    Installationflush
    Output polarityDC
    Assured operating distance0 ... 1.62 mm
    Actual operating distance1.8 ... 2.2 mm typ.
    Reduction factor rAl 0.25
    Reduction factor rCu 0.2
    Reduction factor r304 0.7
    Output type2-wire
    Nominal ratings
    Operating voltage3.7 ... 30 V DC
    Switching frequency0 ... 700 Hz
    Hysteresis1 ... 10 typ. 5 %
    Reverse polarity protectionreverse polarity protected
    Short-circuit protectionpulsing
    Voltage drop≤ 3.7 V
    Operating current2 ... 30 mA
    Lowest operating current2 mA
    Off-state current≤ 190 µA
    Switching state indicatorLED, yellow
    Functional safety related parameters
    MTTFd1879 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    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
    IECEx approval
    Equipment protection level Gc (ec)IECEx TUR 21.0019X
    Equipment protection level Dc (tc)IECEx TUR 21.0020X
    ATEX approval
    Equipment protection level Gc (ec)TÜV 20 ATEX 8525 X
    Equipment protection level Dc (tc)TÜV 20 ATEX 8526 X
    UL approvalcULus Listed, General Purpose, Class 2 Power Source
    Ambient conditions
    Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
    Storage temperature-40 ... 85 °C (-40 ... 185 °F)
    Mechanical specifications
    Connection typecable
    Housing materialPBT
    Sensing facePBT
    Degree of protectionIP67
    Cable
    Cable diameter3 mm ± 0.2 mm
    Bending radius> 10 x cable diameter
    MaterialPVC
    Core cross section0.14 mm2
    Length130 mm
    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