Inductive slot sensor SJ2-N
ATEX version

Part number: SJ2-N

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

    General specifications
    Switching functionNormally closed (NC)
    Output typeNAMUR
    Slot width2 mm
    Depth of immersion (lateral)5 ... 7 mm , typ. 6 mm
    Output type2-wire
    Nominal ratings
    Nominal voltage8.2 V (Ri approx. 1 kΩ)
    Operating voltage5 ... 25 V
    Switching frequency0 ... 5000 Hz
    Hysteresis0.005 ... 0.2
    Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
    Current consumption
    Measuring plate not detected≥ 3 mA at nominal voltage
    Measuring plate detected≤ 1 mA at nominal voltage
    Functional safety related parameters
    Safety Integrity Level (SIL)SIL 2
    MTTFd9320 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 11.0091X
    Equipment protection level GbIECEx PTB 11.0091X
    Equipment protection level DaIECEx PTB 11.0091X
    Equipment protection level MbIECEx PTB 11.0091X
    ATEX approval
    Equipment protection level GaPTB 99 ATEX 2219 X
    Equipment protection level GbPTB 99 ATEX 2219 X
    Equipment protection level DaPTB 99 ATEX 2219 X
    UL approvalcULus Listed, General Purpose
    Ordinary LocationE87056
    Hazardous LocationE501628
    Control drawing116-0453
    CCC approval
    Hazardous Location2020322315002306
    NEPSI approval
    NEPSI certificateGYJ16.1391X
    TIIS approvalon request
    KCC approval
    Hazardous Location13-AV4BO-0353X
    Marine approvalDNVGL TAA00001A5
    Ambient conditions
    Ambient temperature-25 ... 100 °C (-13 ... 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
    General information
    Use in the hazardous areasee instruction manuals