Small photoelectric sensors
W18-3

WL18-3N430
Illustration may differ
WL18-3N430
1025915
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    • Features
      Sensor/ detection principlePhotoelectric retro-reflective sensor, autocollimation
      Dimensions (W x H x D)17.6 mm x 75.5 mm x 33.5 mm
      Housing design (light emission)Rectangular
      Sensing range max.0 m ... 7 m 1)
      Sensing range0 m ... 5 m 1)
      Type of lightVisible red light
      Light sourceLED 2)
      Light spot size (distance)Ø 40 mm (2 m)
      Angle of dispersion1.8°
      Wave length645 nm
      AdjustmentPotentiometer, 1 turn
      • 1) Reflector PL80A.
      • 2) 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 consumption40 mA 3)
      Switching outputNPN
      Output functionComplementary
      Switching modeLight/dark switching
      Output current Imax.100 mA
      Response time< 500 µs 4)
      Switching frequency1,000 Hz 5)
      Connection typeMale connector M12, 4-pin
      Circuit protection

      A 6)

      C 7)

      D 8)

      Weight40 g
      Polarisation filter✔
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Ambient operating temperature–40 °C ... +60 °C
      Ambient storage temperature–40 °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) Signal transit time with resistive load.
      • 5) With light/dark ratio 1:1.
      • 6) A = VS connections reverse-polarity protected.
      • 7) C = interference suppression.
      • 8) D = outputs overcurrent and short-circuit protected.
    • Safety-related parameters
      MTTFD1,759 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
      UNSPSC 16.090139121528
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    Technical drawings

    WL18-3N430
    Connection diagram Cd-083
    WL18-3N430
    Characteristic curve WL18-3, WL18-3 Ex
    WL18-3N430
    Sensing range diagram WL18-3, WL18-3 Ex
    WL18-3N430
    Adjustments Potentiometer
    WL18-3N430
    Dimensional drawing
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