Their structure allows horizontal and vertical adjustments by cutting the tray as required. The lightweight, open-mesh design improves ventilation and helps in effective heat dissipation. It is used in a range of applications with sp nch runs from the main cable tray system to electr cal devices or other equipment. Channel tray can protect against. Hubbell's NEXTFRAME® Ladder Tray is the effective and widely used cable runway that supports and delivers bundles of cable between cabinets, racks, and closets, along walls, and suspended from ceilings. The Ladder Tray features light, rugged, tubular steel construction. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Each cable tray type performs a different function and comes in various materials such as aluminum. with the same or different width of the cable run. When integrated with the nVent CADDY WBT Performance Cable Tray Waterfall and the nVent CADDY WBT Performance Cable Tray, the combination offers a seamless flush-mount or top-mount attachme t for exiting horizontal and vertical cable tray. Cable tray systems are engineered support structures designed to route, support, and protect insulated electrical cables used for power distribution, control, instrumentation, and communication.