The rungs of the ladder cable trays provide convenient anchors for tying down the cables in the non-horizontal cable tray runs or where the positions of the cables must be maintained in the horizontal cable tray runs. This type of cable tray is effective because the ladder rungs give you easy accessibility to the cables, from the top or bottom. Ladder Cable tray has two side rails connected by rungs. The selection of cable tray depends upon the number of cables, size, spacing, and weight of cable in the tray. It depends on the situation and the environment. The following are popular cable tray types.Īn engineer or designer will usually specify the type of cable tray that has the features to suit the project. Although typically suspended from ceilings or affixed to walls, some cable tray systems are suitable for underfloor use. Most of the cable tray systems are open, allowing efficient heat dissipation and easy access for replacement and repairs. Cable trays are components of support systems for power and communications cables and wires.Ī cable tray system supports and protects both power and signal cables and facilitates upgrading, expanding, reconfiguring, or relocating networks.
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