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- Theben TR 648 top3 KNX Time Switch – Smarter Scheduling for Modern Installations
Theben TR 648 top3 KNX Time Switch – Smarter Scheduling for Modern Installations
Discover the new Theben TR 648 top3 KNX annual time switch. With Bluetooth programming, KNX Data Secure, and flexible scheduling options, this future-proof device brings simplicity and security to smart building projects. Learn how it can upgrade your next installation.

A New Era of Time Switching
The Theben TR 648 top3 KNX annual time switch takes scheduling and time management in smart buildings to the next level. More than just a clock, this device integrates seamlessly with KNX systems, offering enhanced convenience, security, and precision. For installers, system integrators, and building managers, it delivers a reliable and flexible way to handle even the most demanding automation needs.
Key Features
- Bluetooth programming via app for quick setup
- KNX Data Secure for encrypted communication
- Operates as a time transmitter in KNX systems
- Can be programmed via PC, app, or directly on the device
- Works even without mains or bus power
- High precision and reliability for annual scheduling
These features make the TR 648 top3 one of the most advanced KNX time switches available today.

Why KNX Data Secure Matters?
In modern building automation, cybersecurity is critical. The TR 648 top3 supports KNX Data Secure, ensuring all communication between devices is encrypted. This prevents tampering or manipulation of schedules, offering peace of mind for both residential and commercial projects.
Flexible Programming Options
One of the standout advantages of the TR 648 top3 is its programming flexibility:
- On-device setup for quick adjustments
- App-based programming using Bluetooth for convenience
- PC software configuration for detailed planning
Whether you’re on-site or working remotely, programming is intuitive and adaptable to your workflow.
Use Cases: Where the TR 648 top3 Shines?
The TR 648 top3 isn’t limited to one type of installation. Some common scenarios include:
- Commercial buildings – Ensure precise opening and closing times for lighting, HVAC, or access control.
- Residential automation – Create annual schedules for blinds, heating, or exterior lighting.
- Public spaces – Maintain accurate time-based control for safety and energy savings.
With its role as a time transmitter, it’s ideal for projects that demand synchronized time precision across devices.

Conclusion: Future-Proof Time Control
The Theben TR 648 top3 KNX time switch combines flexibility, modern programming options, and secure communication. For installers and integrators looking for a future-proof solution, it sets a new benchmark in KNX scheduling technology.
More Information
- Explore the full specs of the Theben TR 648 top3 RC KNX