Inductive sensor NJ4-12GK-N-C92

Part number: NJ4-12GK-N-C92

  • Comfort series
  • Specification

    General specifications
    Switching functionNormally closed (NC)
    Output typeNAMUR
    Rated operating distance4 mm
    Installationnon-flush
    Assured operating distance0 ... 3.24 mm
    Reduction factor rAl 0.4
    Reduction factor rCu 0.3
    Reduction factor r304 0.85
    Output type2-wire
    Nominal ratings
    Nominal voltage8.2 V (Ri approx. 1 kΩ)
    Switching frequency0 ... 1500 Hz
    Current consumption
    Measuring plate not detectedmin. 3 mA
    Measuring plate detected≤ 1 mA
    Functional safety related parameters
    MTTFd11774 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    Compliance with standards and directives
    Standard conformity
    NAMUREN 60947-5-6:2000
    IEC 60947-5-6:1999
    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 GbIECEx PTB 11.0037X
    Equipment protection level DaIECEx PTB 11.0037X
    Equipment protection level MbIECEx PTB 11.0037X
    ATEX approval
    Equipment protection level GbPTB 00 ATEX 2048 X
    Equipment protection level DaPTB 00 ATEX 2048 X
    UL approvalcULus Listed, General Purpose
    Ambient conditions
    Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
    Mechanical specifications
    Connection typecable
    Housing materialPBT
    Sensing facePBT
    Degree of protectionIP68
    Cable
    Cable diameter4.8 mm ± 0.2 mm
    Bending radius> 10 x cable diameter
    MaterialSIHF
    Core cross section0.34 mm2
    Length200 mm
    General information
    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