THC Astronomical Timer Switch – Model Overview The THC Astronomical Timer Switch offers precise and reliable control for your electrical systems, designed for flexibility and longlasting performance. Built to handle demanding environments, this unit provides accurate scheduling, strong load capacity, and userfriendly programming, making it ideal for both professional and residential applications. Key Features and Benefits: Large, easytouse function buttons for quick setup and operation Supports up to 16 ON/OFF programs per day for flexible scheduling Memory reserve function: 48 hours of charging can retain settings for up to 15 days without power Allows up to 8 ON and 8 OFF settings per cycle for detailed control Realtime display for easy monitoring of current operations Programming available in both 24hour or 7day cycles to suit different needs Convenient reset button for fast program changes or troubleshooting Electrical and Performance Specifications: Electric current: 30A maximum Operating temperature: 10°C to +50°C Relative humidity range: 35% to 85% for stable performance Time setting range: from 1 minute to 168 hours Voltage options: AC/DC 12V, 24V, 110V, or 220V to fit diverse systems Electrical circuit type: SPDT (Single Pole Double Throw) Programmable delay: 2 seconds to 24 hours Mounting options: DIN rail or screw mounting Rated voltage: 220–240VAC Rated current options: 16A, 20A, or 30A Practical Applications: 1. Industrial lighting control – automate warehouse or factory lights according to work shifts and daylight conditions to conserve energy and reduce costs. 2. Agricultural systems – schedule irrigation pumps and feeders based on precise time cycles for crop and livestock management. 3. Commercial signage – control outdoor advertising lights to turn on and off automatically, ensuring visibility while minimizing power usage. Why Choose This Model: The THC Astronomical Timer Switch combines versatility, durability, and ease of use in one device. Whether you need precise scheduling for heavyduty industrial equipment or energysaving automation for commercial or residential use, this timer ensures dependable performance under a wide range of conditions. Its broad voltage compatibility, strong current capacity, and multiple mounting options make it suitable for various installations, while the 24hour or 7day programming cycles provide complete flexibility for different operational requirements.