DIN-Rail Mount Dimmer 2ch 5A per ch with scene controller (Overheat, Overload, Surge Protection) single phase both 220110 VAC, 50-60Hz (Green operated supplied by 24VAC30mA) Small and elegant with labeling place, life LED indicator, broadcast address button and Momentary channel button. Can be used in any location that require energy saving, intelligent control such as apartment, Villa, Offices, Restaurant, Hotel rooms.