KNX occupancy detector with integrated KNX bus connector
KNX Secure ready
HCL/RGB control
Parameterisation from ETS 5 for integration into KNX systems
Individual adaption of the PIR sensor sensitivity
Mixed light measurement using internal, external and remote (optional) light sensors
Intelligent semi-automatic mode, occupancy-independent regulating mode (photoelectric switch), full automatic mode
1 x Light (for regulating or switching), 1 x slave output, 3 separate HVAC-blocs
Regulation of up to three lighting groups using offset (external influence possible)
Short presence, self-adjusting follow-up time, corridor function
Various locking functions
Soft-start
Two logic modules
Recall of light scenes
Deactivatable status indicators
Temperature- and noise sensor
The product database for import into the ETS database can be downloaded from the B.E.G. homepage.
Detection area can be extended thanks to master-slave-mode
Extensive optimization options for light measurement
Measured light value is communicated to the bus
Adaption of dimming curve
Bidirectionally remote control-capable with the IR adapter and the B.E.G. smartphone app
PIN code
IR remote control-capable via IR remote control (optionally)
5 button remote control, programmable at choice (accessory)
Programming button (phys. address) can be operated via remote control
HVAC mode (0=automatic, 1=comfort, 2=stand-by, 3=economy, 4=antifreeze/heat protection)
Manual influence via external KNX push buttons possible
Function control (heartbeat, cyclical sending)
Occupancy simulation
Forced switch-off
Intelligent central-off function
Premonition of switch-off
Burn-in function for fluorescent lamps selectable from 1h till 100h
Behaviour upon bus voltage return definable at choice
Variable safety pause after switching off the lights

Voltage: via KNX BUS
Dimensions: FC= Ø 83 x 55 mm
typ. power input: 12 mA
Detection area: horizontal 360°  (Ceiling mounting)
Range: max. Ø 10 m across, max. Ø 6 m towards, max. Ø 4 m seated
Monitored area (tangential movement): 78 m² / 2.5 m mounting height
Mounting height min./max./recommended: 2 m / 5 m / 2.5 m
Degree / class of protection: FC= IP20  / Class III
Impact strength: IK05
Temperature measurement range: -5 °C to +45 °C
Ambient temperature: -25 °C to +55 °C
Housing: polycarbonate, UV-resistant
Material color: white mat, similar to RAL9010
Number of PIR sensors: 1
KNX TP 256: Yes
Orientation light 5 - 100 % / OFF / 1 min - 255 min
Night light: 5 - 100 %
Brightness set value: 5 - 2000 Lux


Manufacturer: B.E.G. Brück Electronic GmbH
Description: PD2N-KNXs-DX-FC
Material color: white mat, similar to RAL9010
Item number: 93512
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