These tray systems allow excellent ventilation and prevent sagging while routing. They support up to 280 lbs. 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. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. When developing our cable support OBO can offer reliable solutions for systems, three attributes are at the routing and fastening cables securely core of what we do: efficiency, resil- for each of these installation challeng-ience and safety. es in the industrial environment. Our cable support. 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. For 45 years, the ro-bust systems, which have been tested for various areas of application, have been successfully em-ployed by planners and specialists in the field of elec-trical installations. Cable supports are manufactured according to common standards from high quality raw materials.