Miniature photoelectric sensors
W8

WL8-P2131
6033180
Items included: P250 (1), BEF-W100-A (1)
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    • Features
      Device typePhotoelectric sensors
      Sensor/ detection principlePhotoelectric retro-reflective sensor, autocollimation
      Dimensions (W x H x D)11 mm x 31 mm x 20 mm
      Housing design (light emission)Rectangular
      Sensing range max.0 m ... 4 m 1)
      Sensing range0 ... 3 m 1)
      Type of lightVisible red light
      Light sourceLED 2)
      Light spot size (distance)Ø 30 mm (1 m)
      Wave length650 nm
      AdjustmentPotentiometer, 270°
      Special applicationsDetection of objects moving at high speeds
      • 1) Reflector PL80A.
      • 2) Average service life: 100,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple± 10 % 2)
      Current consumption30 mA 3)
      Switching outputPNP
      Switching modeLight/dark switching
      Switching mode selectorSelectable via light/dark rotary switch
      Signal voltage PNP HIGH/LOWApprox. VS – 1.8 V / 0 V
      Output current Imax.≤ 100 mA
      Response time≤ 0.25 ms 4)
      Switching frequency2,000 Hz 5)
      Connection typeConnector M8, 3-pin
      Circuit protection

      A 6)

      B 7)

      D 8)

      Weight10 g
      Polarisation filter
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Items suppliedStainless steel mounting bracket (1.4301/304) BEF-W100-A, Reflector P250
      Ambient operating temperature–25 °C ... +55 °C
      Ambient temperature, storage–40 °C ... +70 °C
      • 1) Limit values when operated in short-circuit protected network: max. 8 A.
      • 2) May not exceed or fall below Uv tolerances.
      • 3) Without load.
      • 4) Signal transit time with resistive load.
      • 5) With light/dark ratio 1:1.
      • 6) A = VS connections reverse-polarity protected.
      • 7) B = inputs and output reverse-polarity protected.
      • 8) D = outputs overcurrent and short-circuit protected.
    • Safety-related parameters
      MTTFD1,018.3 years
      DCavg0 %
    • Classifications
      ECl@ss 5.027270902
      ECl@ss 5.1.427270902
      ECl@ss 6.027270902
      ECl@ss 6.227270902
      ECl@ss 7.027270902
      ECl@ss 8.027270902
      ECl@ss 8.127270902
      ECl@ss 9.027270902
      ECl@ss 10.027270902
      ECl@ss 11.027270902
      ETIM 5.0EC002717
      ETIM 6.0EC002717
      ETIM 7.0EC002717
      ETIM 8.0EC002717
      UNSPSC 16.090139121528

    Technical drawings

    WL8-P2131
    Connection type
    WL8-P2131
    Connection diagram Cd-045
    WL8-P2131
    Characteristic curve WL8
    WL8-P2131
    Sensing range diagram WL8
    WL8-P2131
    Adjustments WL8
    WL8-P2131
    Dimensional drawing WL8
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