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Small photoelectric sensors
W12-3

WTB12-3P2461S58
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WTB12-3P2461S58
1047850
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    • Features
      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.30 mm ... 500 mm 1)
      Sensing range50 mm ... 500 mm
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)50 mm x 5 mm (150 mm)
      AdjustmentPotentiometer, 5 turns
      Special applicationsDetecting perforated objects, Detecting objects with position tolerances, Detecting objects wrapped in film, Detecting uneven, shiny 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 consumption40 mA 3)
      Switching outputPNP
      Output functionComplementary
      Switching modeLight/dark switching
      Signal voltage PNP HIGH/LOW> Uv - 2,5 V / ca. 0 V
      Output current Imax.100 mA
      Response time≤ 700 µs 4)
      Switching frequency750 Hz 5)
      Connection typeMale connector M12, 4-pin
      Circuit protection

      A 6)

      C 7)

      D 8)

      Protection classIII
      Weight120 g
      Special device✔
      Housing materialMetal
      Optics materialPlastic, PMMA
      Enclosure rating

      IP66

      IP67

      IP69K

      Special featureLine-shaped light spot
      Ambient operating temperature–40 °C ... +60 °C
      Ambient storage temperature–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) A = VS connections reverse-polarity protected.
      • 7) C = interference suppression.
      • 8) D = outputs overcurrent and short-circuit protected.
    • Safety-related parameters
      MTTFD504 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

    WTB12-3P2461S58
    Connection diagram Cd-083
    WTB12-3P2461S58
    Characteristic curve
    WTB12-3P2461S58
    Light spot size WTB12-3, line shaped light spot
    WTB12-3P2461S58
    Dimensional drawing WTB12-3, potentiometer
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