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Price: £336.52 Exc VAT

Part Number: TXA663A

Description technical Spec


System information

This device is a product of KNX system and corresponds to the KNX guidelines. Detailed specialised knowledge obtained from KNX training courses is required for comprehension. The planning, installation and commissioning of the device is carried out with the help of KNX-certified software.

Systemlink commissioning

The function of the device is software-dependent. The software is to be taken from the product database. You can find the latest version of the product database, technical descriptions as well as conversion and additional support programmes on our website.

Easylink commissioning

The function of the device is configuration-dependent. The configuration can also be done using devices developed specially for simple setting and start-up.

This type of configuration is only possible with devices of the easylink system. Easylink stands for easy, visually supported start-up. Preconfigured standard functions are assigned to the in/outputs by means of a service module.

Functional description

The device has three load outputs that can be combined variably using a slide switch to increase loads. It works with automatic load detection depending on the connected load in the phase cut-on or phase cut-off and enables switching and dimming via the KNX bus of:

  • incandescent lamps and halogen lamps.
  • Low-voltage halogen lamps with conventional or electronic transformer.
  • Dimmable LED and energy-saving lamps.

Additionally, the device has a learn function for more efficient control of energy-saving lamps and 230 V LED lamps.

Correct use

  • Dimming of electric consumers AC 230 V.
  • Installation on DIN rail according to DIN EN 60715 in distribution box

Product characteristics

  • Status display of the outputs on the device.
  • Manual activation of the outputs on the device is possible, building site operation.
  • Automatic load detection.
  • Setting the minimum and maximum dimming value.
  • Timer functions.
  • Scene function.
  • Forced position by higher-level controller.

Short-circuit and overload protection

Short-circuit and overload are signalled via the control LED. The load is throttled.

Overheating protection

Overheating of the device is signalled by a permanent light of the control LED. The connected load is throttled.

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