What does a cable tray do?

A cable tray primarily functions to support insulated electrical conductors, making it an essential component in electrical installations. By providing a structured and safe environment for the cables, a cable tray helps manage and organize electrical wiring within buildings or industrial settings. This helps to minimize the risk of damage to the cables, reduces tripping hazards, and ensures compliance with safety regulations.

The design of cable trays also facilitates air circulation around the cables, which can help dissipate heat generated by the electrical conductors. This is crucial for maintaining the integrity and performance of the cables over time, as excessive heat can lead to insulation breakdown and electrical failures.

Furthermore, using a cable tray can simplify maintenance and modifications to the electrical systems, as wires can be easily accessed and re-routed as needed without requiring extensive disassembly. This practicality, along with its support capabilities, makes the cable tray a popular choice in various electrical installations.