Astronomical clocks are becoming increasingly popular. They are equipped with a mechanism and a dial. They are used to turn on and off lighting, as well as other electrical receivers, with the entire process taking place in accordance with the daily or astronomical sunset and sunrise points. They are particularly well suited for time control of devices in both home automation and industrial automation systems. Discover the ranking of the top 5 astronomical clocks.

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What is an astronomical clock and what is a programmable clock? Learn the difference
Astronomical clocks can be used to effectively manage a smart home. They can be used to turn on or off lighting or other electrical receivers. The astronomical clock must be programmed, which means that the program switch-on and switch-off point of the contact must be specified in advance. The entire process is also carried out by indicating the location of the time zone or special coordinate codes. In this way, the most accurate measurements can be obtained.
However, in the case of programmable clocks, the method of operation is slightly different, namely it is based on the measurement of the sun, which is indicated by the user. Programmable clocks come in different cycles, e.g. weekly or yearly. When choosing a device, you should pay attention to the number of channels. You can decide on both a single-channel and a two-channel clock. Cycles and functions, e.g. in the form of automatic operation, are also of great importance. You can also choose semi-automatic with the possibility of manual control of contacts or manual. However, which model should you choose and which one is the best? Get to know the top 5 models of astronomical clocks.
Top 1: Digital astronomical programmer 1-channel 2-module Legrand
It is worth paying attention to the Legrand 1-channel 2-module astronomical digital programmer . It is distinguished by its compact design. It really does not take up much space and will work well even in a small space. It is a great choice for people looking for not only an easy way to control lighting, but also precise. Using such a device, you can significantly improve safety at home or in the office, but also reduce energy consumption. It is also worth paying attention to the fact that such a programmer, although it does not have a 60-minute programming function, allows for daily programming. It is compatible with a standard electrical installation, because it operates at an AC supply voltage.
Top 2: NFC Astronomical Clock PCZ-525.3-PLUS F&F
The F&F NFC PCZ-525.3-PLUS astronomical clock may be a good choice. It is a single-channel model that works in an astronomical cycle. This means that its on/off time is closely linked to the position of the sun relative to the horizon. It is worth noting that an external brightness sensor can be connected to this device. It can be set in many different ways, i.e. manually remotely, but also via a mobile application. For greater functionality and convenience of use, it has a backlit LED display. It will work well even in a large house.
Top 3: Astronomical clock ASTROCLOCK-2 Eti
The Eti ASTROCLOCK-2 astronomical clock is worth mentioning. . This device is very easy to use. It can be programmed not only daily, but also weekly. It has a holiday programming option, which means that you can adjust its operation to holiday periods or weekends. Its installation is simple and is done using a DIN rail.
Top 4: Z-SDM/1K-WO Eaton weekly digital quartz clock
You can choose the Eaton Z-SDM/1K-WO Digitally Controlled Quartz Weekly Clock . It will work well for serial installation. It is easy to program. It has a daily and weekly program, but also a summer/winter time change program. It is a good choice for an office, apartment, or single-family home. This device uses a switch style, and the control is quartz. For even greater durability, it has an IP20 degree of protection. It protects users from electric shock when trying to touch it. This device is for indoor use.
Top 5: 1-channel, astronomical timer 230V AC ZCM-31 Zamel
Among the leading manufacturers of control clocks, you can choose the Zamel 1-channel, astronomical 230V AC ZCM-31 time programmer . This is a device that can be used not only to control lighting, but also other electrical devices. The whole thing is done automatically. Thanks to the appropriate management of the device, you can significantly reduce electricity consumption. For better management, it has a large LCD screen, as well as functional and legible buttons. What distinguishes this programmer is the fact that it has a degree of protection IP 44, which means that it can be used outside and inside.
