Miniature photoelectric sensors
W4S-3 Inox Hygiene

WTB4S-3P1262H
1117988
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    • Features
      Sensor/ detection principlePhotoelectric proximity sensor, Background suppression
      Dimensions (W x H x D)15.25 mm x 63.2 mm x 22.15 mm
      Housing designHygiene
      Housing design (light emission)Rectangular
      Sensing range max.4 mm ... 500 mm 1)
      Sensing range10 mm ... 350 mm 1)
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 6.5 mm (150 mm)
      Wave length650 nm
      AdjustmentSingle teach-in button
      Special applicationsHygienic and washdown zones
      • 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 consumption30 mA 3)
      Switching outputPNP
      Output functionComplementary
      Switching modeLight/dark switching
      Output current Imax.≤ 100 mA
      Response time< 0.5 ms 4)
      Switching frequency1,000 Hz 5)
      Connection typeCable, 4-wire, 5 m 6)
      Mechanical connectionM12 adapter thread
      Cable materialPVC
      Conductor cross-section0.14 mm²
      Circuit protection

      A 7)

      B 8)

      C 9)

      Protection classIII
      Weight80 g
      Housing materialStainless steel, Stainless steel V4A (1.4404, 316L)
      Optics materialPlastic, PMMA
      Enclosure rating

      IP66

      IP67

      IP68

      IP69K

      Ambient operating temperature

      –30 °C ... +70 °C 10)

      –30 °C ... +60 °C

      Ambient temperature, storage–30 °C ... +75 °C
      UL File No.FDA, UL No. NRKH.E181493 & cUL No. NRKH7.E181493
      • 1) Limit values, reverse-polarity protected, operation 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) B = inputs and output reverse-polarity protected.
      • 9) C = interference suppression.
      • 10) At UV ≤ 24 V and IA < 30 mA.
    • 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

    Technical drawings

    WTB4S-3P1262H
    Connection diagram Cd-094
    WTB4S-3P1262H
    Characteristic curve WTB4S-3, 500 mm
    WTB4S-3P1262H
    Sensing range diagram WTB4S-3, 500 mm
    WTB4S-3P1262H
    Dimensional drawing WTB4S-3H, WTF4S-3H, with single teach-in button
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