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Cylindrical photoelectric sensors
GR18 Inox

GRTB18S-P2412V
1085742
Usually available within 3 weeks
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    • Features
      Sensor/ detection principlePhotoelectric proximity sensor, Background suppression
      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.3 mm ... 300 mm 1)
      Sensing range20 mm ... 150 mm 1)
      Type of lightVisible red light
      Light sourcePinPoint LED 2)
      Light spot size (distance)Ø 7 mm (100 mm)
      Wave length650 nm
      AdjustmentPotentiometer, 270°
      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)
      Power consumption30 mA
      Switching outputPNP
      Output functionComplementary
      Switching modeLight/dark 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
      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)
      EMCEN 60947-5-2
      Ambient operating temperature–25 °C ... +55 °C 12)
      Ambient storage temperature–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 5.027270904
      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

    Technical drawings

    GRTB18S-P2412V
    Connection diagram Cd-084
    GRTB18S-P2412V
    Characteristic curve GRTB18(S) Inox
    GRTB18S-P2412V
    Light spot size GRTB18(S)
    GRTB18S-P2412V
    Sensing range diagram
    GRTB18S-P2412V
    Adjustments possible GRTB18(S) Inox, GRTE18(S) Inox, Sensing range setting: Potentiometer, 270°
    GRTB18S-P2412V
    Dimensional drawing GRTB18S Inox, connector, straight
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