Inductive sensor NBN4-F25K-2E2

Part number: NBN4-F25K-2E2

  • Direct mounting on standard actuators
  • Small construction with sturdy plastic housing of protection class IP 67
  • Plug-in terminals
  • LED for power on
  • Specification

    General specifications
    Switching function2 x normally open (NO)
    Output typePNP
    Rated operating distance4 mm
    Installationflush mountable
    Output polarityDC
    Assured operating distance0 ... 3.24 mm
    Actual operating distance3.6 ... 4.4 mm typ.
    Reduction factor rAl 0.5
    Reduction factor rCu 0.4
    Reduction factor r304 1
    Reduction factor rSt37 1.1
    Output type3-wire
    Nominal ratings
    Operating voltage10 ... 30 V DC
    Switching frequency0 ... 1000 Hz
    Hysteresistyp. 5 %
    Reverse polarity protectionreverse polarity protected
    Short-circuit protectionpulsing
    Voltage drop≤ 2.5 V
    Operating current0 ... 200 mA
    Off-state current0 ... 0.5 mA typ. 0.1 µA at 25 °C
    No-load supply current≤ 22.5 mA
    Time delay before availability≤ 100 ms
    Operating voltage indicatorLED, green
    Switching state indicatorLED, yellow
    Functional safety related parameters
    MTTFd860 a
    Mission Time (TM)20 a
    Diagnostic Coverage (DC)0 %
    Compliance with standards and directives
    Standard conformity
    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
    UL approvalcULus Listed
    CCC approvalCCC approval / marking not required for products rated ≤36 V
    Ambient conditions
    Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
    Storage temperature-40 ... 85 °C (-40 ... 185 °F)
    Mechanical specifications
    Connection (system side)screw terminal , M20 x 1.5 cable gland
    Housing materialPBT
    Sensing facePC
    Degree of protectionIP67
    Mass98 g
    Tightening torque, fastening screwsM5 x 40 : 2.7 Nm
    Tightening torque, housing screwsM4 x 25 : 2 Nm
    NoteMounted on mechanical drive
    ECLASS 13.027220501
    ECLASS 12.027220501
    ECLASS 11.027220501
    ECLASS 10.0.127220501
    ECLASS 9.027220501
    ECLASS 8.027220501
    ECLASS 5.127220501
    ETIM 9.0EC002714
    ETIM 8.0EC002714
    ETIM 7.0EC002714
    ETIM 6.0EC002714
    ETIM 5.0EC002714
    UNSPSC 12.139121550