Schneider Electric MTN630919 is a SpaceLogic KNX ARGUS presence detector with integrated constant-light control and an infrared receiver, in a polar-white flush-mount housing. The 360° scan gives a 7 m lateral detection radius at the recommended 2.5 m mounting height, with light-sensitivity adjustment and six configurable channels on the KNX bus. Power supply input is approximately 10 mA and the detector is rated IP20 for indoor ceiling installation. Typical use is combined presence and daylight-linked lighting control in offices, classrooms and meeting rooms.