Traditionally, it has been recommended to install brackets approximately every 1 to 1. 5 meters along the length of the cable tray. There are factors to consider when determining the appropriate bracket spacing for your installation. However, this guideline isn't set in stone. Depending on material: Depending on function: These classifications determine how. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. Installation and maintenance of cable tray wiring systems shall be conducted only. The cable support lengths and fittings can basically be designed as cable trays, cable ladders or mesh cable trays, in which cables are routed. Fittings can, on the one hand, be used for horizontal or vertical changing of the routing direction or, on the other, to change the height or width of the. With the RS 60 cable tray installation system, we offer you the last installation type of the standard support construction, so that you can implement all installations required in the building project with circuit integrity maintenance on the basis of the standard support construction.