Description
Introduction
The theben TA 8.1 KNX (Item no. 4969278) is an 8-way binary input push-button interface engineered for integration into KNX TP building automation systems. Designed for installation in flush-mounted sockets, this compact device enables standard push-buttons and floating contacts to connect directly to the KNX bus via a standard KNX bus terminal. This device is part of our KNX System Components products range.
Featuring full support for KNX Data Secure, the TA 8.1 KNX guarantees secure commissioning and protected communication across modern KNX networks. Color-coded wire pairs simplify field identification and installation, offering system integrators and electrical consultants a efficient, high-performance solution for KNX installations.
Key Features
- 8 independent binary inputs for conventional push-buttons or contacts.
- Supports KNX Data Secure protocol for encrypted bus communication.
- KNX bus connection via standard bus terminal.
- Protection class III with IP 20 type of protection.
- Accommodates connecting wire length of 25 and max cable length of 30.
- Operates reliably in ambient temperatures ranging from -5°C to 45°C.
Benefits
- Enhances system security with native support for KNX Data Secure commissioning and communication.
- Simplifies wiring and installer identification using color-coded wire pairs.
- Provides operational flexibility with adjustable behavior in case of bus recovery.
- Features low energy consumption operating on bus voltage with ≤10 mA current draw.
- Compact form factor designed specifically for flush-mounted socket installation.
Technical Specifications
Applications
- Connecting conventional switches and push-buttons to a secure KNX TP network.
- Flush-mounted wall socket installations requiring up to 8 binary inputs at a single location.
- Commercial and residential building automation projects requiring KNX Data Secure standards.
Installation Notes
- Mount the interface inside a standard flush-mounted socket and establish connection to the KNX TP line using the provided KNX bus terminal.
- Follow color coding on wire pairs for easy identification during wiring, ensuring maximum cable length of 30 is respected.
Developer Resources
- Product documentation available in PDF format including Data Sheet, Handbook, Brochure, and Operating Instructions.
- KNX Database files for ETS software provided in ZIP format for both single product and complete product database.
FAQ
What is the official item number for the theben TA 8.1 KNX interface?
The item number (SKU) for the theben TA 8.1 KNX binary input interface is 4969278. Explore more theben automation devices for professional building automation projects.
Does the theben TA 8.1 KNX support KNX Data Secure?
Yes, it supports KNX Data Secure to ensure secure commissioning and encrypted communication on the bus. For certificates and current technical files, refer to the official theben documentation.
How many binary inputs are provided on the theben TA 8.1 KNX?
The interface features 8 binary inputs for connecting standard push-buttons or contacts.
What is the installation type for this device?
The theben TA 8.1 KNX is designed for installation inside standard flush-mounted sockets.
What is the exact product model?
The order/model code for this page is 4969278. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Conclusion
The theben TA 8.1 KNX (4969278) delivers a high-quality 8-way binary input solution featuring KNX Data Secure support and straightforward flush-mounted installation. Installers and system integrators can review our KNX dealer program options.
Its color-coded wire identification and reliable bus-powered design make it an ideal choice for professional KNX system integrators.
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