Device installation box 1-way data technology for BR front locking for switch ranges. Device mounting ring for parapet duct with front locking device mounting, modular, can be connected in series, increased installation depth for flush fitting with the upper part of the parapet duct, vertical and horizontal device installation possible. Device holding screws in quick-thread design. Fixing and easy repositioning possible thanks to tool-free mechanical locking in the parapet duct. For accommodating communication connection boxes with support rings or support bars and 60 mm fastening track. For use with frames of commercially available installation switch programs.
