Small photoelectric sensors
W12-3

WTB12-3N1011S42
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WTB12-3N1011S42
1044101

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    • Features
      Device typePhotoelectric sensors
      Functional principlePhotoelectric proximity sensor
      Functional principle detailBackground suppression
      Sensing range max.20 mm ... 150 mm 1)
      Sensing range20 mm ... 150 mm 2)
      Emitted beam
      Light sourceLED 3)
      Type of lightInfrared light
      Light spot size (distance)200 mm
      Key LED figures
      Wave length850 nm
      AdjustmentNone
      Special featuresSensing range pre-set: 150 mm
      • 1) Object with 90% remission (based on standard white, DIN 5033).
      • 2) Preset sensing range.
      • 3) Average service life: 100,000 h at TU = +25 °C.
    • Electrical data
      Supply voltage UB10 V DC ... 30 V DC 1)
      Ripple< 5 Vpp 2)
      Current consumption55 mA 3)
      Protection classIII
      Digital output
      TypeNPN
      Signal voltage NPN HIGH/LOWApprox. VS / < 2.5 V
      Output current Imax.≤ 100 mA
      Response time≤ 330 µs 4)
      Switching frequency1,500 Hz 5)
      Switching modeLight switching
      Circuit protection

      A 6)

      C 7)

      D 8)

      • 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.
    • Mechanical data
      HousingRectangular
      Dimensions (W x H x D)15.6 mm x 48.5 mm x 42 mm
      ConnectionCable with AMP connector, 0.32 m 1)
      Connection detail
      Conductor size0.85 mm²
      Length of cable (L)0.32 m 1)
      Material
      HousingMetal
      Front screenPlastic, PMMA
      CablePVC
      Weight200 g
      • 1) Do not bend below 0 °C.
    • Ambient data
      Enclosure rating

      IP66

      IP67

      IP69K

      Ambient operating temperature–40 °C ... +60 °C
      Ambient temperature, storage–40 °C ... +75 °C
      UL File No.NRKH.E181493 & NRKH7.E181493
    • Classifications
      eCl@ss 5.027270904
      eCl@ss 5.1.427270904
      eCl@ss 6.027270904
      eCl@ss 6.227270904
      eCl@ss 7.027270904
      eCl@ss 8.027270904
      eCl@ss 8.127270904
      eCl@ss 9.027270904
      eCl@ss 10.027270904
      eCl@ss 11.027270904
      eCl@ss 12.027270903
      ETIM 5.0EC002719
      ETIM 6.0EC002719
      ETIM 7.0EC002719
      ETIM 8.0EC002719
      UNSPSC 16.090139121528
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    Technical drawings

    WTB12-3N1011S42
    Connection diagram Cd-045
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