KNX TP Line coupler in a compact design. It connects two KNX bus segments via twisted pair KNX Secure ready extended filter table for main group 0 to 31 ensures a galvanic isolation between the lines Supports KNX long frames Buffer for up to 2 x 50 telegrams Security proxy and segment coupler function The buttons on the front panel allow disabling the telegram filter for testing purposes LEDs to indicate operating conditions as well as errors Voltage: via KNX BUS Dimensions: 90 x 18 x 55 mm (1 TE) typ. power input: 10 mA typical Degree / class of protection: IP20 / Class III Ambient temperature: -5 °C to +45 °C Housing: polycarbonate, UV-resistant (PC) Material color: - KNX TP 256: Yes KNX Secure: Yes Connections and wires: 2 x KNX bus terminal black/red Manufacturer: B.E.G. Brück Electronic GmbH Description: LK-TP/KNXs REG Material color: - Item number: 90410 -