PRESENCE DETECTOR KNX 18M CORRIDOR 2-CH, ALU

2-channel corridor presence detector with bus interface. Activation based on movement and light level, with two-stage dimming. Sensor dimensions 91x91 mm, with visible part height of 23 mm. Ceiling mounting either recessed or surface-mounted using a surface-mount housing. Recessed mounting with spring clips, no enclosure required. The sensor has a rectangular detection area; when installed at a height of 2.5 m, the maximum detection range is 9 m in the corridor direction, extending 9 m in each direction from the sensor. Installation hole: 64-68 mm This product description is an automated translation of the original Finnish description.