Fork sensors
WFM

WFM36-28P521S03
6070062
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    • Features
      Functional principleOptical detection principle
      Dimensions (W x H x D)67.5 mm x 60.8 mm x 45.5 mm
      Housing design (light emission)Fork shaped
      Fork width36 mm
      Fork depth28 mm
      Minimum detectable object (MDO)3.5 mm
      Light sourceLED, red
      AdjustmentNone
    • Mechanics/electronics
      Supply voltage10 V DC ... 30 V DC 1)
      Ripple< 10 % 2)
      Current consumption< 20 mA 3)
      Switching frequency4 kHz 4)
      Response time125 µs 5)
      Stability of response time± 15 µs
      Switching outputPNP
      Switching output (voltage)

      PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V

      NPN: HIGH = approx. VS / LOW ≤ 1.5 V

      Switching modeDark switching
      Output current Imax.100 mA
      Initialization time140 ms
      Connection typeCable with MOLEX-connector, 4-pin, 2 m
      Cable diameterØ 4 mm
      Protection classIII 6)
      Circuit protection

      UV connections, reverse polarity protected

      Output Q short-circuit protected

      Interference pulse suppression

      Enclosure ratingIP67
      WeightApprox. 80 g ... 190 g 7)
      Housing materialPlastic
      • 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) With light/dark ratio 1:1.
      • 5) Signal transit time with resistive load.
      • 6) Reference voltage DC 50 V.
      • 7) Depending on fork width.
    • Ambient data
      Ambient operating temperature–10 °C ... +60 °C 1)
      Ambient temperature, storage–40 °C ... +80 °C
      Ambient light immunity≤ 10,000 lx
      Shock loadAccording to EN 60068-2-27
      UL File No.NRKH.E191603 & NRKH7.E191603
      • 1) Do not bend below 0 °C.
    • Classifications
      ECl@ss 5.027270909
      ECl@ss 5.1.427270909
      ECl@ss 6.027270909
      ECl@ss 6.227270909
      ECl@ss 7.027270909
      ECl@ss 8.027270909
      ECl@ss 8.127270909
      ECl@ss 9.027270909
      ECl@ss 10.027270909
      ECl@ss 11.027270909
      ETIM 5.0EC002720
      ETIM 6.0EC002720
      ETIM 7.0EC002720
      ETIM 8.0EC002720
      UNSPSC 16.090139121528

    Technical drawings

    WFM36-28P521S03
    Dimensional drawing
    WFM36-28P521S03
    Connection diagram Cd-243
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