Inductive sensor NJ2-11-SN-G-931

Part number: NJ2-11-SN-G-931

  • 2 mm flush
  • Specification

    General specifications
    Switching functionNormally closed (NC)
    Output typeNAMUR with safety function
    Rated operating distance2 mm
    Installationflush
    Assured operating distance0 ... 1.62 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)
    Operating voltage5 ... 25 V
    Switching frequency0 ... 3000 Hz
    Current consumption
    Measuring plate not detected≥ 3 mA at nominal voltage
    Measuring plate detected≤ 1 mA at nominal voltage
    Functional safety related parameters
    MTTFd7660 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 11.0092X
    Equipment protection level DaIECEx PTB 11.0092X
    Equipment protection level MbIECEx PTB 11.0092X
    ATEX approval
    Equipment protection level GbPTB 00 ATEX 2049 X
    Equipment protection level DaPTB 00 ATEX 2049 X
    UL approvalcULus Listed, General Purpose
    Ambient conditions
    Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
    Mechanical specifications
    Connection typecable
    Housing materialStainless steel 1.4305 / AISI 303
    Sensing facePBT
    Degree of protectionIP68
    Cable
    Cable diameter4.8 mm ± 0.2 mm
    Bending radius> 10 x cable diameter
    Materialsilicone
    Core cross section0.34 mm2
    Length2 m
    General information
    Use in the hazardous areasee instruction manuals
    ECLASS 13.027274101
    ECLASS 12.027274101
    ECLASS 11.027272401
    ECLASS 10.0.127272401
    ECLASS 9.027272401
    ECLASS 8.027272401
    ECLASS 5.127272401
    ETIM 9.0EC002714
    ETIM 8.0EC002714
    ETIM 7.0EC002714
    ETIM 6.0EC002714
    ETIM 5.0EC002714
    UNSPSC 12.139121550