Inductive slot sensor SJ2-SN

Part number: SJ2-SN

  • 2 mm slot width
  • Usable up to SIL 3 acc. to IEC 61508
  • Ferrous targets
  • Specification

    General specifications
    Switching functionNormally closed (NC)
    Output typeNAMUR with safety function
    Slot width2 mm
    Depth of immersion (lateral)5 ... 7 typ. 6 mm
    Reference target5 x 8 x 0.5 mm3, Al
    Output type2-wire
    Nominal ratings
    Nominal voltage8.2 V (Ri approx. 1 kΩ)
    Switching frequency0 ... 5000 Hz
    Hysteresiswith NAMUR switch amplifier: 0.02 mm (e. g. Pepperl+Fuchs KCD2-SR-Ex1.LB)
    with safety switch amplifier 0.01 mm (e. g. Pepperl+Fuchs KFD2-SH-Ex1)
    Suitable for 2:1 technologyyes , with reverse polarity protection diode
    Rate of current rise-11 mA / mm
    Current consumption
    Measuring plate not detected≥ 3 mA
    Measuring plate detected0.2 ... 1 mA
    Functional safety related parameters
    Safety Integrity Level (SIL)SIL 3
    MTTFd11800 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 GaIECEx PTB 11.0092X
    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 GaPTB 00 ATEX 2049 X
    Equipment protection level GbPTB 00 ATEX 2049 X
    Equipment protection level DaPTB 00 ATEX 2049 X
    UL approvalcULus Listed, General Purpose
    Ordinary LocationE87056
    Hazardous LocationE501628
    Control drawing116-0454
    CCC approval
    Hazardous Location2020322315002308
    NEPSI approval
    NEPSI certificateGYJ16.1392X
    Ambient conditions
    Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
    Mechanical specifications
    Connection typeflexible leads LIFYW
    Housing materialPBT
    Degree of protectionIP67
    Cable
    Cable diameter0.75 mm ± 0.15 mm
    Bending radius> 10 x cable diameter
    MaterialPVC
    Core cross section0.06 mm2
    Length500 mm
    Mass2.5 g
    Noteadjustable stop
    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