Busch presence detector Corridor KNX, aluminum silver, Busch installation bus KNX, presence detector, Busch watchdog AP, Busch presence detector Corridor KNX 30 meter detection range: rectangular. At a mounting height of 3 m: facing the detector max. 20 mx 3 m (per side max. 10 mx 3 m). Across the detector max. 30 mx 3 m (per side max. 15 mx 3 m). With integrated KNX bus coupler. Installation height 27 mm. With 2 channels. For targeted switching on and off of light strips depending on the brightness of the room. Control also possible depending on movement. Use of the device as a presence and/or motion detector. Detector application with 2-stage switch-off function. Detector application with integrated monitoring function. Constant light switch with up to 2 independent channels. Constant light switch with max. 2 outputs for brightness-dependent switching of two light strips in the room. Ceiling mounting on suspended ceilings with spring clips, on fixed ceilings in surface-mounted housing 6131/39-xxx (-500) or on flush-mounted boxes with intermediate ring for flush-mounted boxes 6131/38-xxx (-500). Suitable for suspended ceilings with a panel thickness of 9 to 25 mm. Installation hole size: 68 mm. Does not fit in the British Standard and flush-mounted box. Recommendation: HaloX-O flush-mounted box from Kaiser (item no. 1290-40) with corresponding cover (1290-47 or 1290-85 for exposed concrete) or IBTronic H120-68 from Spelsberg (item no. 97600501). Connections: KNX line: Bus connection terminal Brightness limit: 1 lux - 1000 lux Installation height: 2 m - 4 m Protection class device: IP 20 Temperature range device: -5 °C to 45 °C Dimensions (H x W x D): 91 mm x 91 mm x 49 mm Installation depth: 22 mm