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Miniature photoelectric sensors
W2S-2

WTB2S-2E3010S10
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WTB2S-2E3010S10
1074794
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  • Technical details
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    • Features
      Sensor/ detection principlePhotoelectric proximity sensor, Background suppression
      Dimensions (W x H x D)7.7 mm x 21.8 mm x 13.5 mm
      Housing design (light emission)Rectangular
      Sensing range max.1 mm ... 18 mm 1)
      Sensing range3 mm ... 15 mm 1)
      Background suppression typ. from20 mm
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 2 mm (8 mm)
      Wave length640 nm
      AdjustmentNone
      Special applicationsDetecting small objects
      • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
      • 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 outputNPN
      Switching modeDark switching
      Output current Imax.≤ 50 mA
      Response time< 0.4 ms 4)
      Switching frequency1,200 Hz 5)
      Connection typeCable with special connector 3M, 4-wire, 660 mm 6)
      Cable materialPVC
      Circuit protection

      A 7)

      B 8)

      D 9)

      Housing materialPlastic, ABS/PC
      Optics materialPlastic, PMMA
      Enclosure ratingIP67
      Ambient operating temperature–25 °C ... +50 °C
      Ambient temperature, storage–40 °C ... +75 °C
      UL File No.NRKH.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) Do not bend below 0 °C.
      • 7) A = VS connections reverse-polarity protected.
      • 8) B = output reverse-polarity protected.
      • 9) D = outputs overcurrent and short-circuit protected.
    • Safety-related parameters
      MTTFD3,378 years
      DCavg0%
    • 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
      UNSPSC 16.090139121528
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    Technical drawings

    WTB2S-2E3010S10
    Connection diagram Cd-066
    WTB2S-2E3010S10
    Light spot size WTB2S-2, 18 mm
    WTB2S-2E3010S10
    Sensing range diagram WTB2S-2, 18 mm
    WTB2S-2E3010S10
    Dimensional drawing
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