Gira KNX DIN-Rail Interface - 208900

Name: Gira KNX DIN-Rail Interface - 208900
Brand: Gira
SKU: ynmqsrac6b
Price: 712.79 GBP
Availability: InStock

The Gira KNX S1 interface is a high-quality bus system component designed for home automation syst...

Best current price£712.79from Tameson UK

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Product Information

Full details

The Gira KNX S1 interface is designed for professional installers and smart home enthusiasts looking to integrate secure, reliable communication within a KNX bus system. As a DIN-rail mounted device, it provides a stable foundation for complex automation, offering seamless connectivity and robust performance in a compact form factor. While it is an essential component for system architecture, users should note that its installation requires familiarity with KNX programming and electrical safety protocols for DIN-rail distribution boards.

All features

Series	KNX
Model Part Number	208900
Brand	Gira

Extended Product Information

FAQs

Does this device require a separate power supply?

It draws its power directly from the KNX bus system.

What is the physical size of the device?

The unit is designed as a 2-modular unit width for DIN-rail mounting.

Can this be installed outdoors?

No, the device has an IP20 rating and must be installed in a dry, protected indoor electrical cabinet.

Is this compatible with non-KNX systems?

No, it is specifically designed for integration into KNX bus systems.

How do I update the firmware?

Firmware updates are typically managed through the standard KNX configuration software (ETS) during the commissioning phase.

Troubleshooting

Device is not recognized by the KNX system

Verify that the bus connection is secure and that the bus voltage is present using a multimeter.

Communication errors or signal latency

Check the KNX bus line for short circuits or excessive load on the segment.

Physical installation problems

Ensure the device is snapped securely onto the DIN rail and that no neighboring modules are placing physical tension on the unit.

Pros and Cons

Pros

Space-saving DIN-rail form factor
High build quality from a trusted manufacturer
Seamless compatibility with standard KNX systems
Reliable, wired communication bus connectivity

Cons

Requires professional KNX configuration knowledge
Limited to DIN-rail mounting environments
Not intended for non-KNX automation ecosystems

Setup, Compatibility & Care

Installation of the Gira KNX DIN-Rail Interface requires mounting onto a standard 35mm top-hat rail. Before proceeding, ensure the power to the distribution board is disconnected. The device is compatible exclusively with KNX-certified bus systems and should be wired according to standard KNX topology guidelines. Maintenance is minimal; however, it is recommended to periodically inspect the terminal connections to ensure they remain tight and free from oxidation. Because the device has an IP20 rating, it must be kept dry and protected from dust accumulation within an enclosed distribution cabinet.