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WLL24-2X430-1026039

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    Fiber-optic sensors
    WLL24 Ex

    WLL24-2X430
    Illustration may differ
    WLL24-2X430
    1026039
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    • Technical details
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    • Features
      Device typeFiber-optic sensors
      Dimensions (W x H x D)27 mm x 87.5 mm x 74.7 mm
      Housing design (light emission)Rectangular
      Sensing range max.

      0 mm ... 40 mm 1)

      0 ... 25 mm 2)

      0 ... 10 mm 3)

      Sensing range

      0 mm ... 40 mm, Proximity system 4)

      0 ... 1,000 mm, Through-beam system 5)

      0 ... 100 mm, Through-beam system 6)

      Type of lightVisible red light
      Light sourceLED 7)
      AdjustmentPotentiometer
      IndicationLED
      • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
      • 2) Object with 18 % reflectance (referred to gray).
      • 3) Objects to be sensed with 6 % reflectivity (based on black).
      • 4) LL3-DB01.
      • 5) LL3-TB02 and tip adapter LL3-TA01.
      • 6) LL3-TB02.
      • 7) Average service life: 100,000 h at TU = +25 °C.
    • Mechanics/electronics
      Supply voltage5 V DC ... 15.5 V DC 1)
      Ripple≤ 0.4 Vpp 2)
      Switching outputNAMUR
      Switching modeLight switching
      Response time≤ 10 ms 3)
      Switching frequency50 Hz 4)
      Connection typeMale connector M12, 4-pin 5)
      Circuit protection

      A 6)

      C 7)

      Protection classII 8)
      Weight330 g
      Housing materialMetal, zinc diecast
      Enclosure ratingIP65
      Type approval certificatePTB 08 ATEX 2029
      ATEX markingEx II 2G Ex ia op is IIC T4 Gb according to directive 2014/34/EU
      Ex area category2G
      Input voltage Ui max.≤ 15.5 V 9)
      Input power Pi max.≤ 100 mW 9)
      Input current Ii max.≤ 53 mA 9)
      Internal capacitance Ci max.80 nF 9)
      Internal inductance Li max.0 µH 9)
      Ambient operating temperature–20 °C ... +60 °C
      Ambient temperature, storage–25 °C ... +70 °C
      • 1) Limit values, supply with switching amplifier EN2Ex (internal resistor approx. 1 kOhm).
      • 2) May not exceed or fall below Uv tolerances.
      • 3) Signal transit time with resistive load.
      • 4) With light/dark ratio 1:1.
      • 5) Connection rotable by 90°.
      • 6) A = VS connections reverse-polarity protected.
      • 7) C = interference suppression.
      • 8) Reference voltage: 50 V DC.
      • 9) For connection to a separately certified intrinsically safe circuit only.
    • Safety-related parameters
      MTTFD257 years
      DCavg0 %
    • Classifications
      ECl@ss 5.027270905
      ECl@ss 5.1.427270905
      ECl@ss 6.027270905
      ECl@ss 6.227270905
      ECl@ss 7.027270905
      ECl@ss 8.027270905
      ECl@ss 8.127270905
      ECl@ss 9.027270905
      ECl@ss 10.027270905
      ECl@ss 11.027270905
      ETIM 5.0EC002651
      ETIM 6.0EC002651
      ETIM 7.0EC002651
      ETIM 8.0EC002651
      UNSPSC 16.090139121528
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    Technical drawings

    WLL24-2X430
    Connection type
    WLL24-2X430
    Connection diagram Cd-122
    WLL24-2X430
    Adjustments
    WLL24-2X430
    Dimensional drawing

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