PRE3205-AH

The PRE3205-AH ceiling mounted, multi-directional photocell allows the precise measurement of light either as a lux level on the working plane (i.e. desk surface) or as relative brightness from a window.

With its highly accurate photocell, selectable time delay and adjustable switching differential, this device optimises the balance between natural and artificial lighting for a building’s occupants. An adjustable switching differential is available with a 1–10V analogue output or a DSI output.

The ALC30 twilight switch has a lux level sensor. The lighting will be turned on or off when the ambient light reaches the preset level or after a preset time delay.

energy rating:
eco-3
ease of installation:fit-4

Features


  • SUPPLY VOLTAGE 220-240 Volts AC 50 Hz
  • TIME OUT PERIOD Adjustable 1 hour to 16 hours or AUTO OFF.
  • LIGHT LEVEL Adjustment 100 LUX to 1000 LUX approximately.
  • FIXING METHOD Flush fixing in 86mm hole using clip provided
  • Surface fixing using integral back plate
  • TERMINAL CAPACITY 1.5 mm2
  • MATERIAL Flame retardant ABS, fixing clip polypropylene
  • TYPE Class 2
  • CONFORMITY EMC-89/336/EEC

Data Sheets & Instructions