Compact photoelectric sensors
W280-2

WL280-2P4331
6044732
Items included: BEF-W280 (1), P250 (1)
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    • Features
      Device typePhotoelectric sensors
      Sensor/ detection principlePhotoelectric retro-reflective sensor, Dual lens
      Dimensions (W x H x D)23.5 mm x 74.5 mm x 63 mm
      Housing design (light emission)Rectangular
      Sensing range max.

      0.01 m ... 15 m 1)

      0.01 m ... 12 m 2)

      Sensing range

      0.01 m ... 13 m 1)

      0.01 m ... 11 m 2)

      Type of lightVisible red light
      Light sourceLED 3)
      Light spot size (distance)Ø 260 mm (8 m)
      AdjustmentPotentiometer
      • 1) Reflector PL80A.
      • 2) Reflector P250.
      • 3) Average service life: 100,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple< 5 Vpp 2)
      Current consumption20 mA 3)
      Switching outputPNP
      Switching modeLight/dark switching
      Switching mode selectorSelectable via light/dark rotary switch
      Output current Imax.≤ 100 mA
      Response time≤ 0.5 ms 4)
      Switching frequency1,000 Hz 5)
      Connection typeCable gland
      Circuit protection

      A 6)

      B 7)

      C 8)

      D 9)

      Protection classIII
      Weight150 g
      Polarisation filter
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure rating

      IP66

      IP67

      Items suppliedMounting bracket BEF-W280, Reflector P250
      Electromagnetic compatibility (EMC)EN 60947-5-2 10)
      Ambient operating temperature–25 °C ... +55 °C
      Ambient temperature, storage–40 °C ... +70 °C
      UL File No.NRKH2.E300503 & NRKH8.E300503
      • 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) C = interference suppression.
      • 9) D = outputs overcurrent and short-circuit protected.
      • 10) The AC/DC devices (-2Rxxxx only) comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area.
    • Safety-related parameters
      MTTFD1,671 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

    WL280-2P4331
    Connection diagram Cd-207
    WL280-2P4331
    Characteristic curve
    WL280-2P4331
    Sensing range diagram
    WL280-2P4331
    Adjustments
    WL280-2P4331
    Dimensional drawing WTE280-2, WL280-2, DC
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