Microwave occupancy detector for indoor use
Light sensor integrated into case
Setup via potentiometer on device
Extendible by external light sensor with integrated IR receiver for remote capability of the detector
Temperature-independent detection
Detection through glass, wood and partition walls



Voltage: 110 - 240 V AC 50 / 60 Hz
Dimensions: 120 x 40 x 26 mm
Power consumption: approx. 0.5 W
Detection area: horizontal 360°  (Ceiling mounting), Ø 0.2 - 7 m
Monitored area (tangential movement): 38 m² / 2.5 m mounting height
Mounting height min./max./recommended: 2 m / 2.5 m / 2.5 m
Degree / class of protection: IP20  / Class II
Ambient temperature: -15 °C to +50 °C
Housing: polycarbonate, UV-resistant
Material color: white mat, similar to RAL9010
 Channel 1 (lighting control)
Switching power: 2300 W, cos φ = 1, 1150 VA, cos φ = 0.5 
Type of contact: 1x µ-contact, NO contact
Follow-up time: 15 sec - 30 min
Switch-on threshold: 10 - 1200 Lux
Radar / HF technology: 5.8 GHz, < 10 mW


Manufacturer: B.E.G. Brück Electronic GmbH
Description: HF-MD3
Material color: white mat, similar to RAL9010
Item number: 94437
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