Overview
Digital Astronomical Time Switch
An Astronomical Time Switch is an advanced time-control device designed to switch electrical loads based on sunrise and sunset times for a given location. Unlike traditional time switches that rely on fixed schedules, astro time switches automatically adjust switching times throughout the year according to the natural day–night cycle. This makes them ideal for outdoor lighting, signage, and energy-saving applications, ensuring accurate and efficient automation without the need for manual adjustments.
Eliminates the need for manual resetting, as switching times adapt automatically to seasonal sunrise and sunset variations.
Ensures lights and equipment operate only when needed, significantly reducing energy consumption and operating costs.
Ideal for street lighting, signage, outdoor displays, and security lighting systems.
Benefits
- LCD Display with Green backlight
- Precise time programming for Astro / Daily / Weekly / Pulse / Cyclic switching
- Latitude / Longitude Database for 45 Countries and 280 cities
- Settable Latitude / Longitude precise to the minute with time zone
- Sunrise/Sunset or Twilight rise/set trigger modes
- Ease of Day selection in Weekly programming
- 50 ON/OFF programs, 10 Holiday Programs
- Settable DST feature & Password protection
- 16A Single and Dual relay outputs
- Two Separate Relay outputs with independent Programming
- 12/24 Hour Display Format
- 6 Years Battery reserve
- Simple Reset & Manual Override
- Service/Load hours measurement