Product Portfolio

System Devices

Line and area couplers, IP routers and interfaces - the bus infrastructure a KNX installation is built on, engineered for filtering, security and long service life.

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Devices that carry the bus

Couplers divide an installation into lines and areas, keep each line's traffic to itself, and pass on only what belongs on the other side.

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KNX Line Coupler Secure HTKNXLCR001 KNX Line Coupler Secure Joins two KNX TP segments with an extended filter table for main groups 0 to 31, KNX Data Secure routing, Security Proxy and Segment Coupler. Line coupler, area coupler or repeater in 2 DIN modules. View Product