Small photoelectric sensors
W12-3

WTB12-3N1011S42
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WTB12-3N1011S42
1044101
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    • Features
      Device typePhotoelectric sensors
      Sensor/ detection principlePhotoelectric proximity sensor, Background suppression
      Dimensions (W x H x D)15.6 mm x 48.5 mm x 42 mm
      Housing design (light emission)Rectangular
      Sensing range max.20 mm ... 150 mm 1)
      Sensing range20 mm ... 150 mm 2)
      Type of lightInfrared light
      Light sourceLED 3)
      Light spot size (distance)200 mm
      Wave length850 nm
      AdjustmentNone
      Special featuresSensing range pre-set: 150 mm
      • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
      • 2) Preset sensing range.
      • 3) 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 consumption55 mA 3)
      Switching outputNPN
      Switching modeLight switching
      Signal voltage NPN HIGH/LOWApprox. VS / < 2.5 V
      Output current Imax.≤ 100 mA
      Response time≤ 330 µs 4)
      Switching frequency1,500 Hz 5)
      Connection typeCable with AMP connector, 0.32 m 6)
      Cable materialPVC
      Conductor cross-section0.85 mm²
      Circuit protection

      A 7)

      C 8)

      D 9)

      Protection classIII
      Weight200 g
      Special device✔
      Housing materialMetal
      Optics materialPlastic, PMMA
      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
      • 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) Do not bend below 0 °C.
      • 7) A = VS connections reverse-polarity protected.
      • 8) C = interference suppression.
      • 9) D = outputs overcurrent and short-circuit protected.
    • 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
      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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