It is used for bending oﬀ of the cable ladder line or as a replacement of cable ladder adapting piece. Couplings are a more cost-eﬀective and versatile way of creating a tray branch in a horizontal direction. Cut the side wall of the cable ladder to bend oﬀ c. 15 mm above the bottom – in the bottom perforation axis. It is necessary to use NCH. To ﬁx the connection use the bolt NIXSM 6X10. To protect the cables, the bolt head is inside the cable tray.