DALI-2 input device, infrared presence detector for industry applications. : DALI-2 certified light and presence sensor for ceiling surface mounting. Presence detection via passive IR element. Detection range optimized for ceiling heights of up-to 14 m. Function indicator LED. Type of protection: IP54. : Integrated DALI bus power supply (no mains connection required). Several sensors can be connected to a DALI line. Includes shutter accessory to optimize the sensor detection area. Compatible with LEDVANCE VIVARES DALI light management system. : Industry. Building with high ceilings. High-bay warehouse. Production halls. : Optional accessory SENSOR CM KIT available for suspended ceiling integration. : All electrical connections must be made by a qualified person.. Caution, risk of electric shock.. Disconnect mains before installation..