Occupancy detector with NO contact and safety circuit by NC contact
Guarantees illumination even if sensor fails
Designed for corridors
Version as master device
Detection area can be extended by using slave devices
Manual switching via push-button possible
Additional functions can be set up using the optional remote control.
Factory settings 10 min and 500 lux
There are markings to ensure correct alignment during installation

Voltage: 110 - 240 V AC 50 / 60 Hz
Dimensions: Ø 101 x 76 mm
Power consumption: approx. 0.7 W
Detection area: horizontal 360°  (Ceiling mounting)
Range: max. Ø 40 m across, max. Ø 20 m towards
Monitored area (tangential movement): 250 m² / 2.5 m mounting height
Mounting height min./max./recommended: 2.4 m / 2.6 m / 2.5 m
Degree / class of protection: IP54  / Class II
Impact resistance level: 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 , 800 W LED, max. inrush current Ip (20 ms) = 120 A
Type of contact: 1x µ-contact, NO contact with tungsten pre-make contact, additional NC-safety contact
Follow-up time: 15 sec - 30 min, Pulse
Switch-on threshold: 10 - 2000 Lux
 Mixed light measuring


Manufacturer: B.E.G. Brück Electronic GmbH
Description: PD4-M-1C-C-PS-SM
Material color: white mat, similar to RAL9010
Item number: 92485
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