Cylindrical photoelectric sensors
GR18

GRL18S-K2431V
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GRL18S-K2431V
1106933

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    • Features
      Functional principlePhotoelectric retro-reflective sensor
      Functional principle detailDual lens
      Dimensions (W x H x D)18 mm x 18 mm x 55.9 mm
      Housing design (light emission)Cylindrical
      Housing length55.9 mm
      Thread length31.7 mm
      Thread diameter (housing)M18 x 1
      Optical axisAxial
      Sensing range max.0.03 m ... 7.2 m 1)
      Sensing range0.06 m ... 6 m 1)
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 175 mm (7 m)
      Wave length650 nm
      AdjustmentNone
      Indication
      LED greenOperating indicator
      Static on: power on
      LED yellowStatus of received light beam
      Static on: object not present
      Static off: object present
      Special applicationsHygienic and washdown zones
      • 1) Reflector PL80A.
      • 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
      Switching outputPNP
      Output functionComplementary
      Switching modeDark/light switching 3)
      Signal voltage PNP HIGH/LOWVS - (≤ 3 V) / approx. 0 V
      Output current Imax.≤ 100 mA 4)
      Response time< 500 µs 5)
      Switching frequency1,000 Hz 6)
      Connection typeMale connector M12, 4-pin
      Circuit protection

      A 7)

      B 8)

      D 9)

      Protection classIII
      Weight45 g
      Polarisation filter✔
      Housing materialStainless steel, Stainless steel V4A (1.4404, 316L)
      Optics materialPlastic, PMMA
      Tightening torque, max.90 Nm
      Enclosure rating

      IP67

      IP68 10)

      IP69K 11)

      Items suppliedFastening nuts (2 x)
      Electromagnetic compatibility (EMC)EN 60947-5-2
      Ambient operating temperature–25 °C ... +55 °C 12)
      Ambient temperature, storage–30 °C ... +75 °C
      UL File No.NRKH.E348498 & NRKH7.E348498
      • 1) Limit values. Operated in short-circuit protected network: max. 8 A.
      • 2) May not exceed or fall below Uv tolerances.
      • 3) Q = light switching; Ǭ = dark switching.
      • 4) At Uv > 24 V or ambient temperature > 49 °C, IA max. = 50 mA.
      • 5) Signal transit time with resistive load.
      • 6) With light/dark ratio 1:1.
      • 7) A = VS connections reverse-polarity protected.
      • 8) B = inputs and output reverse-polarity protected.
      • 9) D = outputs overcurrent and short-circuit protected.
      • 10) According to EN 60529 (10 m water depth / 24 h).
      • 11) According to ISO 20653:2013-03.
      • 12) At Uv <=24V and IA<50mA.
    • Classifications
      eCl@ss 5.027270902
      eCl@ss 5.1.427270902
      eCl@ss 6.027270902
      eCl@ss 6.227270902
      eCl@ss 7.027270902
      eCl@ss 8.027270902
      eCl@ss 8.127270902
      eCl@ss 9.027270902
      eCl@ss 10.027270902
      eCl@ss 11.027270902
      eCl@ss 12.027270902
      ETIM 5.0EC002717
      ETIM 6.0EC002717
      ETIM 7.0EC002717
      ETIM 8.0EC002717
      UNSPSC 16.090139121528
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    Technical drawings

    GRL18S-K2431V
    Connection diagram Cd-102
    GRL18S-K2431V
    Characteristic curve GRL18S
    GRL18S-K2431V
    Light spot size GRL18S
    GRL18S-K2431V
    Sensing range diagram GRL18S
    GRL18S-K2431V
    Response range GRL18S
    GRL18S-K2431V
    Dimensional drawing GR18S Inox, connector, straight
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