AC Input Microwave Motion Sensors Microwave Sensor AC Input AC Input Microwave Motion Sensor - Standard Version HNS203 5.8GHz C-band microwave motion sensor, tri-level dimming control. Operating voltage: 120277V AC, 50/60Hz. Rated load: 400W@120VAC, (capacitive) Features 5.8GHz C-band microwave motion sensor, tri-level dimming control. Operating voltage: 120277V AC, 50/60Hz. Rated load: 400W@120VAC, (capacitive) 800W @ 200277VAC, (capacitive) Stand-by power: -