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Small photoelectric sensors
W12-2 Laser

WL12L-2B530
1018252
Preferred type – always available from stock
Items included: BEF-KH-W12 (2)
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    • Features
      Sensor/ detection principlePhotoelectric retro-reflective sensor, autocollimation
      Dimensions (W x H x D)15 mm x 49 mm x 41.5 mm
      Housing design (light emission)Rectangular
      Sensing range max.0 m ... 18 m 1)
      Type of lightVisible red light
      Light sourceLaser 2)
      Light spot size (distance)Ø 0.8 mm (300 mm)
      Wave length650 nm
      Laser class2 (EN 60825-1:2014, IEC 60825-1:2007) 3)
      AdjustmentPotentiometer
      Special applicationsDetecting small objects, Detection of objects moving at high speeds
      Special featuresFocusable from 300 mm to infinite
      • 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.
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple≤ 5 Vpp 2)
      Power consumption55 mA 3)
      Switching output

      PNP 4)

      NPN 5)

      Switching mode

      Light switching 4)

      Dark switching 5)

      Switching mode selectorSelectable via L/D control cable
      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)
      Connection typeMale connector M12, 5-pin
      Circuit protection

      A 8)

      C 9)

      D 10)

      Protection classIII
      Weight130 g
      Polarisation filter
      Housing materialMetal
      Optics materialPlastic, PMMA
      Enclosure rating

      IP67

      IP69K

      Items supplied2 x clamps BEF-KH-W12, incl. screws
      Ambient operating temperature–10 °C ... +50 °C
      Ambient storage temperature–25 °C ... +75 °C
      UL File No.NRKH.E181493 & NRKH7.E181493
      • 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.
    • 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
      UNSPSC 16.090139121528

    Technical drawings

    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 possible WL12L-2
    WL12L-2B530
    Dimensional drawing WL12L-2, WS/WE12L-2
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