Slave device detector designed for corridors For extending the detection area of a Master device Trigger pulse to master device upon detected movement independent of the ambient light level Compatible with 230 V devices. Concerning exceptions please see the respective master device. There are markings to ensure correct alignment during installation Voltage: 110 - 240 V AC 50 / 60 Hz Dimensions: SM= Ø 101 x 76 mm Power consumption: approx. 0.2 W Detection area: horizontal 360° (Ceiling mounting) Range: max. 40 m x 5 m across, max. 20 m x 3 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: SM= IP54 / Class II Impact strength: IK04 Ambient temperature: -25 °C to +50 °C Housing: polycarbonate, UV-resistant Material color: white mat, similar to RAL9010 Pulse interval: 2 or 9 sec Manufacturer: B.E.G. Brück Electronic GmbH Description: PD4-S-C-SM Material color: white mat, similar to RAL9010 Item number: 92442 -