KNX RF-TP media coupler (wireless)
KNX Secure ready
Compact flush-mounted housing
Supports KNX long frames from ETS 5 onwards
extended filter table for main group 0 to 31
Powered via KNX bus
Internal antenna
Data security, security proxy and segment coupler function as of ETS 6
Separate product databases for ETS 5 and ETS 6
Perfectly suited for renovations and modernisations
Due to its radio frequency of 868 MHz, the device is only approved for use in Europe (+United Arab Emirates)



Voltage: via KNX BUS
Dimensions: 48 x 18 x 40 mm
typ. power input: 10 mA
Degree / class of protection: IP20  / Class III
Ambient temperature: -5 °C to +45 °C
Housing: ABS
Material color: blue
KNX TP 256: Yes
KNX RF 256: Yes
KNX Secure: Yes
Connections and wires: KNX bus terminal black/red
Frequency: 868.3 MHz (EU), 6 dBm
Transmit range: max. 150 m


Manufacturer: B.E.G. Brück Electronic GmbH
Description: LK-RF/KNXs
Material color: blue
Item number: 90407
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