The Wittur detector

WSE-81 Plus / 155 Plus lightscreen

The WSE light sensor system prevents contacts between door panels and objects, detecting them as soon as they cross the closing area.

  • Slimline door edge protection for side and central opening lift doors
  • Light sensor system with up to 155 independent infrared beams
  • Standard operating distance 4000 mm
  • Monitoring height 1834 mm
  • Intensity of light beams indivdually controlled by microprocessor, no adjustments required
  • Function retained also in case of vandalism (single beams interrupted permanently)
  • Vandalism protection
  • High immunity against all sources of ambient light
  • SYNC caple not needed

Technical features

Number of beams
max. 81
max. 155
Number of diodes per detector  18  32
Distance between diodes  bottom 4: 61,0 mm ; upper 4:45,7 mm others 10:122,0 mm  bottom 24: 61,0 mm ; upper 8:45,7 mm
Distance bottom diode 25,0 mm
Distance upper diode 1808 mm 1807 mm
Monitoring range
10 x 33,5 x 2005 mm
Supply voltage 11-42VDC
30VAC, 45VDC, max 350mA
Ambient light immunity
> 100.000 lux
IP protection class
IP 65
Operating temperature
- 10°C ... +60°C
Storage temperature - 25°C ... +60°C
Connecting cable 4 m


  • Mr. Jesus De La Peña
    Area Sales Manager

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