Pepperl+FuchsProximity SensorsMagnetic Field Sensors
Magnetic field sensor 4FR1-6

Part number: 4FR1-6

  • Ferromagnetic actuated reed switch
  • Detects ferrous metal through nonferrous metal
  • One piece housing
    • Datasheet 4FR1-6

    Specification

    General specifications
    Switching functionNormally open (NO)
    Output typeReed Contact
    Rated operating distance12.7 mm
    Installationnon-flush
    Mechanical life5 x 107 switching cycles
    Nominal ratings
    Switching frequency100 Hz
    Repeat accuracy≤ 0.13 mm
    No-load supply current≤ 50 mA
    Reed bounce timemax. 0.5 ms
    Electrical specifications
    Electrical ratingAC supply: 15 VA, 500 mA, 280 V RMS
    DC supply: 15 W, 500 mA, 400 V DC
    Ambient conditions
    Ambient temperature-20 ... 83 °C (-4 ... 181.4 °F)
    Mechanical specifications
    Connection typecable PVC , 1.83 m
    Core cross-section1.5 mm2
    Housing materialaluminum
    Sensing facealuminum
    Housing diameter
    Degree of protectionIP68
    NoteFull sensing range available for low carbon steel 25.4 x 76.2 x 6.35mm
    ECLASS 13.027274301
    ECLASS 12.027274301
    ECLASS 11.027270104
    ECLASS 10.0.127270104
    ECLASS 9.027270104
    ECLASS 8.027270104
    ECLASS 5.127270104
    ETIM 9.0EC002544
    ETIM 8.0EC002544
    ETIM 7.0EC002544
    ETIM 6.0EC002544
    ETIM 5.0EC002544
    UNSPSC 12.139121550