1. TM919B (30Amp load) DIN rail 7-day 24-hour programmable switch timer can automatically turn on and off various electrical equipment at preset times.
2. Widely used for 7-day programmable control of street lights, neon lights, signs, lamps, water heaters, air conditioners, billboards, rice cookers, boosters, sprayers, bottling machines, preheaters, agricultural facilities and broadcasting equipment.
3. Built-in 1.2V/40mA rechargeable battery for storing power-off programs. It has the characteristics of low power consumption, high CMOS chip accuracy, strong anti-interference and simple setting.

Specifications:
1. Power supply: AC220V/DC24V /DC12V / DC5V / AC85-265V/AC110V
2. Switch contact: 1 switch
3. Program: On/off 16 times per day or week
4. Minimum interval: 1 minute
5. Timing range: 1 minute~168 hours
6. Average error: 1 second/24 hours, 25 degrees Celsius