PRESENCE INDICATOR KNX 18M CORRIDOR 4-CH,PREMIUM,BLK

4-channel corridor presence detector with bus interface. Activation based on motion and light level, with two-stage dimming for shutdown. The detector also features a fixed lighting function, room thermostat, and IR receiver. The application includes five additional functions including logical functions, time delays, and stair lighting automation. Detector dimensions are 91x91 mm with a visible height of 23 mm. Mounting options: recessed or surface-mounted using a surface-mount housing. Recessed mounting uses spring clips, no enclosure required. The detector has a rectangular sensing 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 detector. Installation hole: 64-68 mm This product description is an automated translation of the original Finnish description.