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The 311 Ceiling PIR Detector is a compact unit that provides energy-saving functions in a DALI system. It contains these sensors:
- Passive infrared detector (PIR)
- Infrared receiver
As a presence detector, the unit can turn the lights on when a room is occupied, and off when the room is unoccupied.
- Compact, flush-mounted ceiling unit
- Fully compatible with Helvar lighting control systems
- Up to 7m diameter coverage area
- Fully configurable in Designer™ and Toolbox™ software
- Small physical size
|Dimensions||76 × 76 × 61.2 mm|