Occupancy detector with large detection area, daylight-dependent lighting control
DALI / DSI interface for control of digital dimmable electronic ballasts as a group
One channel for light switching
One potential-free switching channel for control of equipment (HVAC) or lighting
Two independent, movable light sensors
Switching between DALI and DSI possible with remote control
Version as master device
Manual switching and dimming via push button possible
Detection area can be extended by using slave devices
Orientation light function
Additional functions can be set up using the optional remote control.

Voltage: 110 - 240 V AC 50 / 60 Hz
Dimensions: Ø 117 x 100 mm
Power consumption: < 1 W
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 II
Ambient temperature: -25 °C to +50 °C
Housing: polycarbonate, UV-resistant
Material color: white mat, similar to RAL9010
 Channel 1 (lighting control)
DALI output: up to 25 DALI / DSI-EB
Follow-up time: 15 sec - 30 min
Orientation light 10 - 30 % / OFF / 1 min - 60 min / ∞
Brightness set value: 10 - 2000 Lux
 Channel 2 (lighting control)
Switching power: 2300 W, cos φ = 1, 1150 VA, cos φ = 0.5
Type of contact: 1x µ-contact, NO contact with tungsten pre-make contact
Follow-up time: 15 sec - 30 min, semi-automatic, full automatic (in common with channel 1)
 Channel 3 (HVAC control or lighting control, potential-free (dry))
Switching power: 700 W, cos φ = 1, 350 VA, cos φ = 0.5
Type of contact: µ-contact dry NO contact with tungsten pre-make contact
 Mixed light measuring


Manufacturer: B.E.G. Brück Electronic GmbH
Description: PD4-M-TRIO-2R-1D-FC
Material color: white mat, similar to RAL9010
Item number: 92790
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