KNX occupancy detector with integrated KNX bus connector
KNX Secure ready
Individual adaption of detection sensitivity for each PIR sensor
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 output (for regulating or switching), 1 x slave output
Soft-start
Deactivatable status indicators
Detection area can be extended thanks to master-slave-mode
Extensive optimization options for light measurement
Measured light value is communicated to the bus
Manual influence via external KNX push buttons possible
Behaviour upon bus voltage return definable at choice

Voltage: via KNX BUS
Dimensions: Ø 106 x 74 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: IP20  / Class III
Impact resistance level: IK04
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
KNX Secure: Yes
Brightness set value: 5 - 2000 Lux


Manufacturer: B.E.G. Brück Electronic GmbH
Description: PD4N-KNXs-BA-FC
Material color: white mat, similar to RAL9010
Item number: 93535
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