Original
By certification 
Astronomical timer switch MT812L
About it
If you're looking for an ideal timer switch for locations with high latitude, then the Astronomical timer switch MT812L is the perfect choice for you. With its advanced features, it's designed to meet the specific needs of high latitude regions, providing accurate and reliable timekeeping that you can depend on. Whether you're running a commercial operation or managing a residential property, the MT812L is the perfect timer switch to keep your schedule on track. So why wait any longer? Get your Astronomical timer switch MT812L today and start enjoying the benefits of precise timekeeping.
One of the key ways to ensure that your lights are turning on and off at the right times throughout the year is to pay attention to the timing of the sunrise and sunset. By adjusting your light schedule based on the changing daylight hours, you can help save energy and ensure that your lighting system is working as efficiently as possible. With careful monitoring and attention to detail, you can optimize your lighting system and enjoy the benefits of a well-lit and eco-friendly environment.
This efficient solution offers significant time and effort savings in maintenance tasks, making it an invaluable addition. Additionally, it contributes towards energy conservation, further enhancing its appeal. With its exceptional capabilities in controlling lighting and equipment activation, it becomes the perfect choice for seamlessly managing substantial projects.
Key data
Weekly programmable Astronomical timer switch
Single-way changeover contact
Repeat programs with 48 ON/OFF setting;
Auto time error correction ±60sec,weekly
Safety and freely control light/power on OFF
Application
â— For energy saving
â— Overload and short circuit protection
â— Used in residential building and office building
Technical Specifications
Operating voltage |
230 – 240 V AC |
Frequency |
50 – 60 Hz |
Width |
2 modules(36mm) |
Installation type |
DIN rail |
Type of contact |
Single-way changeover contact |
Switching output |
Phase-independent |
Opening width |
< 3 mm (µ) |
Program |
Weekly program, Astronomical program |
Program functions |
ON-OFF |
Number of channels |
single |
Switching capacity at 250 V AC, cos φ=1 |
16 A |
Incandescent/halogen lamp load 230 V |
2600 W |
Energy saving lamps 230 V |
170 W |
LED lamp 2-8 W |
100 W |
Series-corrected fluorescent lamp loads are a type of conventional lighting system that is widely used. By rearranging the content, we can generate a similar but different expression. |
2300 VA |
The parallel-corrected load for conventional fluorescent lamps is an important aspect to consider. When designing a system with fluorescent lamps, it's essential to factor in the load and ensure it is parallel-corrected. This will help optimize the performance and ensure that the lamps operate efficiently. By ensuring that the load is parallel-corrected, it will also help reduce the power consumption and ensure a longer lifespan for the lamps. Overall, when working with fluorescent lamps, it's crucial to prioritize the load and ensure that it is parallel-corrected to ensure optimal performance and efficiency. |
730 VA 80µF |
Fluorescent lamp load (electronic ballast) |
650 W |
Switching capacity min. |
ca. 10 mA |
Shortest switching times |
1 min |
Time accuracy at 25 °C |
typical ± 2 s/day (quartz) |
Time basis |
Quartz |
Stand-by consumption |
~0,8 W |
Capacity loss max. |
2,6 W |
Keyboards |
4 touch buttons |
Housing and insulation material |
A thermoplastic material that is capable of withstanding high temperatures and can also extinguish flames by itself is what we call a high-temperature resistant, self-extinguishing thermoplastic. |
Type of protection |
IP 20 |
Protection class |
II according to EN 60 730-1 |
Ambient temperature |
The temperature range that this can endure is between -10°C and +55°C. However, it can sustain up to 70°C for a brief period if necessary. |
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