KNX occupancy detector with integrated KNX bus connector
Low installation depth
1 x Light (for regulating or switching), 1 x slave output, 3 separate HVAC-blocs
Intelligent semi-automatic mode, occupancy-independent regulating mode (photoelectric switch), full automatic mode
Individual adaption of detection sensitivity for each PIR sensor
Direction of movement can be identified
Mixed light measurement with internal and external light sensor
Various locking functions
Status LEDs can be activated / deactivated
Programming button (phys. address) can be operated via remote control
Regulation/switching of three light groups via offset (external influence possible)
Short presence, self-adjusting follow-up time, corridor function
Recall of light scenes
HVAC mode (0=automatic, 1=comfort, 2=stand-by, 3=economy, 4=antifreeze/heat protection)
PIR sensors can be deactivated individually
Detection area can be extended thanks to master-slave-mode
Extensive optimization options for light measurement
Measured light value is communicated to the bus
IR remote control-capable via IR remote control (optionally)
PIN code
Manual influence via external KNX push buttons possible
Function control (heartbeat, cyclical sending)
Forced switch-off
Intelligent central-off function
Premonition of switch-off
Behaviour upon bus voltage return definable at choice
Variable safety pause after switching off the lights
Settings ex ETS 4 for integration in KNX systems
The product database for import into the ETS database can be downloaded from the B.E.G. homepage.
Adaption of dimming curve
Determination of the reflection factor, e.g. on a desk, with the optional BLE-IR-Adapter
Burn-in function for fluorescent lamps selectable from 1h till 100h
Soft-start
Spring-clamps
Blinds

Voltage: via KNX BUS
Dimensions: FM= Ø 106 x 55 mm
typ. power input: 12 mA
Detection area: horizontal 360°  (Ceiling mounting)
Range: max. Ø 24 m across, max. Ø 8 m towards, max. Ø 6.4 m seated
Monitored area (tangential movement): 450 m² / 2.5 m mounting height
Mounting height min./max./recommended: 2 m / 10 m / 2.5 m
Degree / class of protection: FM= IP20  / Class III
Ambient temperature: -25 °C to +55 °C
Housing: polycarbonate, UV-resistant
Material color: white mat, similar to RAL9010
Number of PIR sensors: 4
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: PD4N-KNX-ST-FM
Material color: white mat, similar to RAL9010
Item number: 93385
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