Small photoelectric sensors
W12-2 Laser

WL12L-2B530
Illustration may differ
WL12L-2B530
1018252
Items included: BEF-KH-W12 (2)

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    • Features
      Functional principlePhotoelectric retro-reflective sensor
      Functional principle detailAutocollimation
      Sensing range max.0 m ... 18 m 1)
      Polarisation filtersYes
      Emitted beam
      Light sourceLaser 2)
      Type of lightVisible red light
      Light spot size (distance)Ø 0.8 mm (300 mm)
      Key laser figures
      Normative referenceEN 60825-1:2014, IEC 60825-1:2007
      Laser class2 3)
      Key LED figures
      Wave length650 nm
      AdjustmentPotentiometer
      Special featuresFocusable from 300 mm to infinite
      Special applicationsDetecting small objects, Detection of objects moving at high speeds
      Items supplied2 x clamps BEF-KH-W12, incl. screws
      • 1) Reflector PL80A.
      • 2) Average service life: 50,000 h at TU = +25 °C.
      • 3) Pulse length 4 µs, max. pulse power < 5,0 mW.
    • Safety-related parameters
      MTTFD226 years
      DCavg0 %
    • Electrical data
      Supply voltage UB10 V DC ... 30 V DC 1)
      Ripple< 5 Vpp 2)
      Current consumption55 mA 3)
      Protection classIII
      Digital output
      TypePNP 4)
      NPN 5)
      Signal voltage PNP HIGH/LOWUv - < 2.9 V, Uv V / 0 V <= 1.5 V
      Signal voltage NPN HIGH/LOWUv - < 2.9 V, Uv V / 0 V <= 1.5 V
      Output current Imax.≤ 100 mA
      Response time≤ 200 µs 6)
      Switching frequency2,500 Hz 7)
      Switching mode

      Light switching 4)

      Dark switching 5)

      Switching mode selectorSelectable via L/D control cable
      Circuit protection

      A 8)

      C 9)

      D 10)

      • 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) 0 V or not connected, light switching.
      • 5) Uv, dark switching.
      • 6) Signal transit time with resistive load.
      • 7) With light/dark ratio 1:1.
      • 8) A = VS connections reverse-polarity protected.
      • 9) C = interference suppression.
      • 10) D = outputs overcurrent and short-circuit protected.
    • Mechanical data
      HousingRectangular
      Dimensions (W x H x D)15 mm x 49 mm x 41.5 mm
      ConnectionMale connector M12, 5-pin
      Material
      HousingMetal
      Front screenPlastic, PMMA
      Weight130 g
    • Ambient data
      Enclosure rating

      IP67

      IP69K

      Ambient operating temperature–10 °C ... +50 °C
      Ambient temperature, storage–25 °C ... +75 °C
      UL File No.NRKH.E181493 & NRKH7.E181493
    • 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
      eCl@ss 12.027270902
      ETIM 5.0EC002717
      ETIM 6.0EC002717
      ETIM 7.0EC002717
      ETIM 8.0EC002717
      UNSPSC 16.090139121528
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    Technical drawings

    WL12L-2B530
    Connection type
    WL12L-2B530
    Connection diagram Cd-145
    WL12L-2B530
    Characteristic curve WL12L-2, 18 m
    WL12L-2B530
    Sensing range diagram WL12L-2, 18 m
    WL12L-2B530
    Adjustments WL12L-2
    WL12L-2B530
    Dimensional drawing WL12L-2, WS/WE12L-2
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