Remote-control capable ceiling motion detector with large detection range
One channel for light switching
Zero crossing switching
Special optical system for detection of even the smallest movements
Uninterrupted parallel circuit detection of several detectors
Manual switching via push-button possible
Additional functions can be set up using the optional remote control.
Factory settings 10 min and 500 lux

Voltage: 110 - 240 V AC 50 / 60 Hz
Dimensions: SM= Ø 109 x 65 mm
Power consumption: approx. 0.5 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 / 5 m / 2.5 m
Degree / class of protection: SM= IP44  / Class II
Impact strength: IK04
Ambient temperature: -25 °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 , 300 W LED, max. inrush current Ip (20 ms) = 165 A, max. inrush current Ip (200 µs) = 800 A
Type of contact: 1x µ-contact, NO contact with tungsten pre-make contact
Follow-up time: 15 sec - 30 min, Pulse
Switch-on threshold: 10 - 2000 Lux


Manufacturer: B.E.G. Brück Electronic GmbH
Description: PD4N-1C-SM
Material color: white mat, similar to RAL9010
Item number: 92144
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