MultiTask photoelectric sensors
PowerProx

WTT280L-2P2531
6048061
Items included: BEF-W280 (1)
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    • Features
      Device typePhotoelectric sensors
      Sensor/ detection principle

      Photoelectric proximity sensor, Background suppression

      Optical time-of-flight

      Dimensions (W x H x D)23.5 mm x 76 mm x 55.8 mm
      Housing design (light emission)Rectangular
      Sensing range max.

      200 mm ... 4,000 mm 1)

      200 mm ... 3,000 mm 2)

      Sensing range

      200 mm ... 4,000 mm 1) 3)

      200 mm ... 3,000 mm 2) 3)

      Type of lightVisible red light
      Light sourceLaser 4)
      Light spot size (distance)Ø 12 mm (3 m)
      Laser class1 (EN 60825-1:2014, IEC 60825-1:2014)
      AdjustmentPotentiometer (1 x)
      Special applicationsDetecting small objects
      • 1) Object with 90% remission (based on standard white, DIN 5033).
      • 2) Objects to be sensed with 6 % reflectivity (based on black).
      • 3) Einstellbar.
      • 4) Average service life: 100,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple< 3 Vpp
      Current consumption70 mA 2)
      Switching outputPNP
      Number of switching outputs1 (Q1) 3)
      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)
      Analog output-
      InputSender off
      Connection typeMale connector M12, 5-pin
      Circuit protection

      A 6)

      B 7)

      C 8)

      D 9)

      Protection classIII
      Weight120 g
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Items suppliedMounting bracket BEF-W280
      Electromagnetic compatibility (EMC)EN 60947-5-2
      Ambient operating temperature–10 °C ... +50 °C
      Ambient temperature, storage–40 °C ... +70 °C
      UL File No.NRKH2.E300503 & NRKH8.E300503
      • 1) Limit values. Operated in short-circuit protected network: max. 8 A.
      • 2) Without load.
      • 3) Q1 = 1 switching threshold, light/dark switching selectable via light/dark selector.
      • 4) Signal transit time with resistive load.
      • 5) With light/dark ratio 1:1.
      • 6) A = VS connections reverse-polarity protected.
      • 7) B = output reverse-polarity protected.
      • 8) C = interference suppression.
      • 9) D = outputs overcurrent and short-circuit protected.
    • Safety-related parameters
      MTTFD201 years
      DCavg0 %
    • Classifications
      eCl@ss 5.027270904
      eCl@ss 5.1.427270904
      eCl@ss 6.027270904
      eCl@ss 6.227270904
      eCl@ss 7.027270904
      eCl@ss 8.027270904
      eCl@ss 8.127270904
      eCl@ss 9.027270904
      eCl@ss 10.027270904
      eCl@ss 11.027270904
      eCl@ss 12.027270903
      ETIM 5.0EC002719
      ETIM 6.0EC002719
      ETIM 7.0EC002719
      ETIM 8.0EC002719
      UNSPSC 16.090139121528

    Technical drawings

    WTT280L-2P2531
    Connection type WTT280L-2x25xx WLT280L-2x25xx
    WTT280L-2P2531
    Connection diagram Cd-210
    WTT280L-2P2531
    Characteristic curve
    WTT280L-2P2531
    Sensing range diagram
    WTT280L-2P2531
    Adjustments WTT280L-2xxxx1
    WTT280L-2P2531
    Dimensional drawing
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