Inductive sensor NEN20-18GM50-E1

Part number: NEN20-18GM50-E1

  • Increased operating distance
  • 20 mm non-flush
  • Specification

    General specifications
    Switching functionNormally closed (NC)
    Output typeNPN
    Rated operating distance20 mm
    Installationnon-flush
    Output polarityDC
    Assured operating distance0 ... 16.2 mm
    Actuating elementmild steel, e. g. 1.0037, SR235JR (formerly St37-2)
    60 mm x 60 mm x 1 mm
    Reduction factor rAl 0.35
    Reduction factor rCu 0.3
    Reduction factor r304 0.7
    Reduction factor rBrass 0.45
    Output type3-wire
    Nominal ratings
    Installation conditions
    Ain steel 1.0037 (St37): 20 mm
    B30 mm
    C60 mm
    F78 mm
    Operating voltage10 ... 30 V
    Switching frequency0 ... 200 Hz
    Hysteresis0.1 ... 2 mm
    Reverse polarity protectionyes
    Short-circuit protectionpulsing
    Overload resistanceyes
    Wire breakage protectionyes
    Inductive overvoltage protectionyes
    Surge suppressionyes
    Ripple10 %
    Voltage drop≤ 2 V
    Repeat accuracy1 mm
    Operating current0 ... 200 mA
    Off-state current≤ 10 µA
    No-load supply current≤ 11 mA
    Time delay before availability≤ 50 ms
    Switching state indicatorLED, yellow
    Functional safety related parameters
    MTTFd1960 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    Compliance with standards and directives
    Standard conformity
    StandardsEN 60947-5-2:2007
    IEC 60947-5-2:2007
    Approvals and certificates
    UL approvalcULus Listed, General Purpose
    CCC approvalCCC approval / marking not required for products rated ≤36 V
    Ambient conditions
    Ambient temperature-25 ... 85 °C (-13 ... 185 °F)
    Storage temperature-40 ... 85 °C (-40 ... 185 °F)
    Mechanical specifications
    Connection typecable PUR , 2 m
    Core cross section0.34 mm2
    Housing materialbrass, nickel-plated
    Sensing facePBT
    Degree of protectionIP67
    Mass100 g
    Tightening torque, fastening screwsmax. 20 Nm
    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