Inductive sensor NCB2-12GM40-E2-3G-3D

Part number: NCB2-12GM40-E2-3G-3D

  • 2 mm flush
  • ATEX-/IECEx-approvals for zone 2/22 (Ex ec/tc)
  • Specification

    General specifications
    Switching functionNormally open (NO)
    Output typePNP
    Rated operating distance2 mm
    Installationflush
    Output polarityDC
    Assured operating distance0 ... 1.62 mm
    Actual operating distance1.8 ... 2.2 mm typ. 2 mm
    Reduction factor rAl 0.3
    Reduction factor rCu 0.17
    Reduction factor r304 0.67
    Reduction factor rBrass 0.35
    Output type3-wire
    Nominal ratings
    Operating voltage10 ... 30 V DC
    Switching frequency0 ... 2500 Hz
    Hysteresis3 ... 15 typ. 6 %
    Reverse polarity protectionreverse polarity protected
    Short-circuit protectionpulsing
    Voltage drop≤ 3 V
    Voltage drop at IL
    Voltage drop IL = 200 mA, switching element on1 ... 2 V typ. 1.5 V
    Operating current≤ 200 mA
    Off-state current0 ... 0.5 mA typ. 0.01 mA
    No-load supply current≤ 15 mA
    Time delay before availability≤ 100 ms
    Switching state indicatorLED, yellow
    Functional safety related parameters
    MTTFd1507 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 21.0017X
    Equipment protection level Dc (tc)IECEx TUR 21.0018X
    ATEX approval
    Equipment protection level Gc (ec)TÜV 20 ATEX 8523 X
    Equipment protection level Dc (tc)TÜV 20 ATEX 8524 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 PVC , 2 m
    Core cross section0.34 mm2
    Housing materialStainless steel 1.4305 / AISI 303
    Sensing facePBT
    Degree of protectionIP66 / IP67
    Cable
    Cable diameter4.6 mm ± 0.2 mm
    Bending radius> 10 x cable diameter
    General information
    Scope of delivery2 self locking nuts in scope of delivery
    Use in the hazardous areasee instruction manuals
    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