Cable tray types: Ladder, perforated, solid-bottom, or wire mesh. Cable segregation: Separates power, control, and. Cable containment systems play a crucial role in the safety, organization, and efficiency of electrical installations. Channel tray can protect against electromagnetic inte, is a welded wire-mesh cable management system made of high-strength steel wire. They keep cables safe and make it easy to add or change cables later. Unlike conduit systems, cable trays allow cables to be laid in bundles, improving accessibility, heat.