28004637 MSensor G3 SSM 30 4DPI WDA WH Passive infrared motion sensor for sensor heights from 2 to 4m. Housing design: ceiling surface-mounted (set); colour: white; integrated light sensor for constant light control; With DALI-2 interface; for using with DIMLITE pro or LITECOM DALI-2; for use in typical office areas or entrance/stairway areas. Protection rating: IP20 Size: 96.3 x 96.3 x 36.6 mm Weight: approx. 60 g