Cable tray
In the electrical wiring of buildings, a cable tray system is used to support insulated electrical cables used for power distribution, control, and communication. Cable
What kind of holes need to be drilled in the cable tray shaft
Home / What kind of holes need to be drilled in the cable tray shaft
Perforated trays: Trays with holes in them are good for medium loads and some protection. B-Line series KwikRail cable tray systems feature rungs with patented fastener holes, allowing installers to easily remove, reposition or add rungs. Supports should provide strength and working load suficient to the load requirements of he cable tray system being supported. This guide covers the critical steps, from selecting the right electrical cable tray and performing accurate cable fill calculations to managing a safe cable pull through and ensuring all bonding and grounding requirements are met.
