1. Function: High-power time control automatic switch can provide safety protection, time control and other functions to help users realize intelligent circuit management and control, improve electricity safety, energy saving effect and electricity convenience, applicable to high-power appliances under 12000W. 2. Accuracy: The circuit breaker panel is carefully designed to prevent accidental leakage and short circuit. The time delay circuit breaker has fast response, strong breaking capacity, high precision and fast tripping. 3. LCD display: The timer is digital display, with 16 groups of fully automatic time control, accurate timing range, can remember the power failure time, and reclosing can be performed without repeating the setting. 4. Material: The programmable controller timer is made of flame retardant and impact resistant plastic, which allows the device to be used for a long time. 5. Installation: standard rail mounting. 5. Installation: standard rail mounting, 35mm rail mounting timing switch, simple installation and removal, convenient and quick, can be installed in the distribution box or hung on the wall, easy to control household appliances.