These tray systems allow excellent ventilation and prevent sagging while routing. They support up to 280 lbs. 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. Tools and resources to help reduce complexity and streamline your design and specification processes. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transpos the enclosure. Cable Support Systems are well designed to provide necessary support for cable trays, cable ladders and trunkings. UNITECH's metal framing channel is cold formed on modern rolling machines from low carbon. Cable tray (or cable ladder) systems are a popular alternative to electrical conduit systems, as they have an outstanding record for dependable service, design flexibility and cost savings in commercial and industrial applications. per foot (based on a tray support, such as hanging clamps or a.