The TMA astronomical time switch is designed to automate the switching on and off of electrical loads according to actual sunrise and sunset times, without the need for external sensors.
Suitable for installation on a 2-module DIN rail, it is the ideal solution for automatic control of outdoor lighting, illuminated signs, residential and industrial systems, gardens and car parks.
Automatic astronomical programming
TMA manages electrical loads according to the actual sunrise and sunset times.
Configuration is performed by selecting the city closest to the installation location directly from the internal software. Sunrise and sunset times are automatically updated throughout the year according to seasonal variations.
Daily and weekly programming
In addition to astronomical mode, TMA allows you to create daily, weekly and customised programs.
The device can store up to 52 programmable events.
Backlit LCD display
The graphic LCD display shows:
- current time
- programmed schedules
- relay status
- sunrise and sunset
- operating modes
Graphic icons make programming simple and intuitive.
Advanced functions
TMA includes:
- automatic mode
- manual mode
- holiday mode
- Jolly function
- Random function
- automatic daylight saving time/standard time changeover
Ideal functions for improving energy efficiency and ease of use.
Accuracy and reliability
The astronomical timer uses a high-precision quartz clock with an integrated lithium battery and a power reserve of up to 7 years.
Programs and settings are retained even in the event of a power failure.
Application compatibility
Compatible with:
- LED lamps
- fluorescent lamps
- halogen lamps
- incandescent lamps
- residential and industrial loads
Supported loads:
- incandescent: 3000 W
- fluorescent: 1200 VA
- low-voltage halogen: 2000 VA
- 230 V halogen: 3000 W
