Description
Introduction
The theben TA 2.1 KNX (Item no.: 4969272) is a specialized 2-way binary input push-button interface designed for seamlessly integrating conventional push-buttons and potential-free contacts into KNX TP building control networks. Engineered for flush-mounted socket installation, it provides a compact, flexible solution for building automation integrators, electrical engineers, and panel builders. This device is part of our KNX System Components range.
Built to meet rigorous modern cybersecurity standards, the TA 2.1 KNX supports KNX Data Secure, ensuring encrypted communication and secure commissioning across the bus line. Featuring color-coded connecting wires and adjustable bus recovery behavior, it delivers dependable performance and simple identification during installation and maintenance.
Key Features
- 2-way binary input interface for connecting external potential-free contacts.
- Designed for KNX TP communication networks.
- Supports KNX Data Secure protocol for encrypted security.
- Installation in standard flush-mounted electrical sockets.
- 25 cm long connecting wires with color coding.
- Protection rating IP 20 and Protection Class III compliance.
Benefits
- Ensures encrypted bus communication and secure commissioning with native support for KNX Data Secure.
- Simplifies wiring and identification during setup thanks to color-coded connecting wire pairs.
- Fits easily behind standard switches due to its compact flush-mounted socket design.
- Provides customizable operational behavior with an adjustable reaction following KNX bus voltage recovery.
- Operates efficiently on bus power with low current consumption (≤10 mA).
Technical Specifications
Applications
- Connecting conventional push-buttons and switches into a KNX control system.
- Retrofit and upgrade projects requiring secure KNX push-button interfaces within flush-mounted boxes.
- Commercial and residential KNX installations demanding secure communication protocols.
Installation Notes
- Install directly into a standard flush-mounted switch socket behind conventional controls.
- Connect to the KNX TP line using the standard KNX bus terminal provided.
- Utilize the color coding on the 25 cm connecting wires for accurate channel identification.
- Ensure ambient operating temperatures remain within the certified range of -5°C to 45°C.
Developer Resources
- KNX Database ETS entry files (ZIP) available for individual and full product line integration.
- Official product documents available in PDF including Handbook, Data Sheet, and Operating Instructions.
FAQ
What is the function of the theben TA 2.1 KNX?
It serves as a 2-way binary input push-button interface that connects conventional switches or potential-free contacts to a KNX TP bus system. Explore more theben KNX products for professional building automation projects.
Does the TA 2.1 KNX support secure communication?
Yes, it supports KNX Data Secure for encrypted communication and secure ETS commissioning. For certificates and current technical files, refer to the official product documentation.
Where is the theben TA 2.1 KNX installed?
It is designed for flush-mounted installation inside standard switch sockets.
How are the input lines identified?
The 25 cm connecting wires feature clear color coding for easy identification of wire pairs.
What is the exact product model?
The order/model code for this page is 4969272. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Conclusion
The theben TA 2.1 KNX (4969272) is an efficient and secure binary input interface suitable for modern KNX building automation projects. Installers and system integrators can review our dealer and project support options.
With color-coded installation wires, compact flush-mounting capability, and robust KNX Data Secure support, it provides a dependable bridge for standard switches.
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