2300w Programmable Electric Timer 5VA Max Power Consumption LCD Display

2300w Din Rail Timer Switch 5VA ( max ) Power consumption LCD Display Function The earliest timer used by humans is the hourglass or water leakage, but after the birth and maturity of the clock, people began to try to use this new timer to improve the timer, to achieve accurate control of time purposes. The timer is really an amazing invention, making it much easier to do a lot of work that requires people to control their time. People even used the timer in the military