The SELEKTA 172 top3 from Theben is a digital astro timer specifically designed for mounting on a DIN rail. It offers a variety of functions that allow for precise control of electrical devices. Equipped with two channels and a weekly program, users can customize the switching times to their needs. The astronomical switching function enables programming of switching times based on geographical coordinates or a list of countries and cities, allowing for flexible use in different environments. The clock also supports programming via an app, further simplifying operation. Safety features such as maximum tamper resistance and the ability to transfer timer programs only with a special Bluetooth adapter ensure reliable operation. The SELEKTA 172 top3 is ideal for indoor use and offers high energy efficiency with low standby consumption.

• Astronomical switching function programmable with position data
• Three adjustable twilight ranges for flexible use
• App programming and secure transmission via Bluetooth Low Energy
• Maximum tamper resistance through special program transfer
• Compatible with the previous generation top2.