Safety single-beam sensors
L21 / Sender / M30 / Axial

L21S-33MA2A
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L21S-33MA2A
6034870

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    • Features
      Light sourceLED
      Type of lightVisible red light
      Scanning range60 m
      Number of beams1
      Optical axisAxial
      Response time0.2 ms
      Response time0.2 ms + Test device response time
    • Safety-related parameters
      TypeType 2 (IEC 61496-1) 1)
      Safety integrity level

      SIL1 (IEC 61508) 1)

      SILCL1 (EN 62061) 1)

      CategoryCategory 2 (EN ISO 13849) 1)
      Test rate (external test)100 /s (EN ISO 13849) 2)
      Maximum demand rate≤ 60 min⁻¹ (EN ISO 13849) 3)
      Performance levelPL c (EN ISO 13849) 1)
      PFHD (mean probability of a dangerous failure per hour)1.0 x 10-6 (EN ISO 13849) 1)
      TM (mission time)20 years (EN ISO 13849)
      • 1) Only in combination with an appropriate test device, e.g., Flexi Classic or Flexi Soft.
      • 2) The test rate shall not be exceeded.
      • 3) Between two requirements on a safety-related response of the device, at least 100 internal or external tests must be carried out.
    • Interfaces
      Connection typeMale connector M12, 4-pin, angled
    • Electrical data
      Protection classIII (IEC 61140)
      Supply voltage VS24 V DC (19.2 V DC ... 28.8 V DC)
      Power consumption≤ 20 mA
    • Mechanical data
      DesignCylindrical
      Dimensions (diameter x length)M30 x 100 mm
      Lens materialGlass
      Weight212 g
    • Ambient data
      Enclosure ratingIP67 (EN 60529)
      Ambient operating temperature–40 °C ... +55 °C
      Storage temperature–40 °C ... +75 °C
      Air humidity15 % ... 95 %, Non-condensing
      Vibration resistance5 g, 10 Hz ... 55 Hz (IEC 60068-2-6)
      Shock resistance10 g, 16 ms (IEC 60068-2-29)
    • Other information
      Light sourceLED
      Type of lightVisible red light
      Wave length660 nm
      Aperture angle/receiving angle± 5° / ± 5°
    • Classifications
      eCl@ss 5.027272701
      eCl@ss 5.1.427272701
      eCl@ss 6.027272701
      eCl@ss 6.227272701
      eCl@ss 7.027272701
      eCl@ss 8.027272701
      eCl@ss 8.127272701
      eCl@ss 9.027272701
      eCl@ss 10.027272701
      eCl@ss 11.027272701
      eCl@ss 12.027272701
      ETIM 5.0EC001831
      ETIM 6.0EC001831
      ETIM 7.0EC001831
      ETIM 8.0EC001831
      UNSPSC 16.090146171620
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    Technical drawings

    L21S-33MA2A
    Dimensional drawing M30, axial, angled
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