Due Fili pillar Digibus back interface

Interface for use in combining a Digibus backbone with a Two-Wire riser. If several 69DM interfaces are used, a number of Due Fili risers can be connected to a single Digibus backbone. With a combination of the two systems, the Digibus backbone can cover considerable distances and the interphone/monitor riser can be connected using Due Fili hardware, installation on DIN rail (60715 TH35), occupies 8 modules size 17.5 mm