Suitable for street lights, factories, advertising billboards, production equipment, radio and television equipment, stages, and other power applications that need to be switched on and off regularly. Particularly suitable for controlling outdoor lighting. Set the latitude, year, month, day, and time for each on/off group. When the date changes, it will automatically adjust the switching time for each group. Features 8 on/off settings and a large 1.6-inch screen for clearer readings. DIN rail mounting method allows for easy and convenient installation, saving time and effort. Item Type: Timer Switch Model: TM623 Power Supply: 50Hz AC220V Conventional Thermal Current: Ith 16A Rated Working Current (ie.): AC-15 220V 3A; AC -1 220V 16A Time Error: no more than 1s/d Power Consumption: 1.5W Display: 1.6 inch large screen Time Setting Range: 1 minute to 1 day Latitude Setting Range: N / S -60 ° ~ + 60 ° Mechanical Life: Use no less than 30,000 times Electrical Life: Use no less than 10,000 times Mounting: Rail Mounting Battery Type: Ni-MH Battery Battery Model: NI-MH40H Battery Rated Capacity: 40mAh Application Range: Street lights, factories, advertising billboard lighting, production equipment, radio and television equipment, stage and other power applications that need to be switched on and off regularly. Includes: 1 x Timer Switch, 1 x English Manual