Functions and Applications
Enables automated timing control of various electrical equipment including streetlights, neon lights, advertising signage, production equipment, radio and TV systems, and household appliances requiring regular on/off cycles 
Advanced functions: Include delayed sleep, auto-calibration, automatic vs. manual operation, and flexible weekly/day cycle programming 
Energy Efficiency: Reduces electricity consumption by ensuring devices operate only when needed 
Key Features and Specifications
Power Supply: AC 220V/380V, 50Hz/60Hz, with allowable voltage fluctuation of 85%–110% Us 
. Some models allow 12–48V DC customization 
Timing Control Range: 1 minute to 168 hours, with an on/off program capacity of 16 groups per day
Accuracy: Timing error of ±1–2 seconds per day, depending on the manufacturer 
Contact Capacity: Usually 1 NO contact, rated AC-15 240V/3A, AC-12 240V/30A, and thermal current Ith up to 30A; some models support resistive loads up to 6kW 
Battery: Replaceable internal power supply (AAA or lithium) to maintain settings during power cuts, with battery life up to 5 years for lithium options