![CDATA[Touch sensor iON 104 KNX SR Bus system KNX, Other bus systems without, Installation type flush-mounted, With theft/dismantling protection, With bus connection, Number of actuation points 4, Number of buttons 4, With LED display, With labelling field, Material plastic, Material quality thermoplastic, Surface protection painted, Surface finish glossy, Colour silver, RAL number (similar) 9006, Protection class (IP) IP20, Min. depth of the device box 20mm,]]>