Compact photoelectric sensors
W280-2

WL280-2R1531
6044761
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 voltage

      24 V DC ... 240 V DC 1)

      24 V AC ... 240 V AC 1)

      Power consumption≤ 5 VA
      Switching outputRelay, electrically isolated 2)
      Output functionChange-over contacts
      Switching modeLight switching 2)
      Switching current (switching voltage)

      3 A (240 V AC)

      3 A (30 V DC)

      Response time≤ 15 ms
      Switching frequency33 Hz 3)
      Connection typeCable, 5-wire, 2 m 4)
      Cable materialPVC
      Conductor cross-section0.76 mm²
      Circuit protection

      A 5)

      C 6)

      Protection classII 7)
      Overvoltage category3
      Weight150 g
      Polarisation filter
      Interference emissionEN 61000-6-3 (only –2Hxxxx) 8)
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure rating

      IP66

      IP67

      Items suppliedMounting bracket BEF-W280, Reflector P250
      Usage categoryAC-15, DC-13, according to EN 60947-1
      Electromagnetic compatibility (EMC)EN 60947-5-2
      EN 61000-6-3 (only –2Hxxxx) 9) 9)
      Ambient operating temperature–25 °C ... +55 °C
      Ambient temperature, storage–40 °C ... +70 °C
      UL File No.NRKH2.E300503 & NRKH8.E300503
      • 1) +- 10%.
      • 2) Provide suitable spark suppression for inductive or capacitive loads.
      • 3) With light/dark ratio 1:1.
      • 4) Do not bend below 0 °C.
      • 5) A = VS connections reverse-polarity protected.
      • 6) C = interference suppression.
      • 7) Rated voltage: 250 V AC/DC.
      • 8) In the case of a DC supply (relating to EN 61000-6-3) the length of cable between the supply source and the sensor must be < 30 m.
      • 9) 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
      MTTFD1,558 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

    WL280-2R1531
    Connection diagram Cd-163
    WL280-2R1531
    Characteristic curve
    WL280-2R1531
    Sensing range diagram
    WL280-2R1531
    Adjustments WL280-2H/-2R
    WL280-2R1531
    Dimensional drawing WTE280-2, WL280-2, AC/DC
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