ABB 2CDG110171R0011 LK/S4.2 Line Coupler, REG

The ABB i-bus® KNX Line Coupler LK/S 4.2 is a series installation device with 2 TE module width. It is used as a line/range coupler or line amplifier. As a line coupler, the LK/S connects a line with a main line, as a region coupler a main line with a region line. It provides a galvanic separation. The group addresses of the main groups 14 . . . 31 can be filtered in conjunction with the ETS 4 .