Miniature photoelectric sensors
W4-3

WL4-3P2130
Illustration may differ
WL4-3P2130
1028146
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    • Features
      Functional principlePhotoelectric retro-reflective sensor
      Functional principle detailDual lens
      Dimensions (W x H x D)16 mm x 39.5 mm x 12 mm
      Housing design (light emission)Rectangular
      Sensing range max.0.01 m ... 4.5 m 1)
      Sensing range0.02 m ... 3.5 m 1)
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 75 mm (1.5 m)
      Wave length650 nm
      AdjustmentNone
      • 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 consumption20 mA 3)
      Switching outputPNP
      Switching modeLight switching
      Output current Imax.≤ 100 mA
      Response time< 0.5 ms 4)
      Switching frequency1,000 Hz 5)
      Connection typeConnector M8, 3-pin
      Circuit protection

      A 6)

      C 7)

      D 8)

      Protection classIII
      Weight30 g
      Polarisation filter✔
      Housing materialPlastic, ABS
      Optics materialPlastic, PMMA
      Enclosure rating

      IP67

      IP66

      Ambient operating temperature–40 °C ... +60 °C
      Ambient temperature, storage–40 °C ... +75 °C
      UL File No.NRKH.E181493 & NRKH7.E181493
      • 1) Limit values.
      • 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
      MTTFD3,291 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
      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

    WL4-3P2130
    Connection type
    WL4-3P2130
    Connection diagram Cd-045
    WL4-3P2130
    Characteristic curve WLG4-3 with polarisation filter
    WL4-3P2130
    Sensing range diagram WLG4-3 with polarisation filter
    WL4-3P2130
    Dimensional drawing WL4-3
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