A cable tray is a structural system used to support insulated electrical cables, wires, and conduits in buildings and industrial facilities. It provides a safe and organized way to route cables, especially in areas where electrical, communication, or power cables need to be managed efficiently.

The picture above is from ALEX factory

Types of Cable Trays:

1. Ladder Cable Tray – Consists of side rails with rungs in between, allowing for easy cable entry and exit. Ideal for heavy cables and ventilation.

2. Solid Bottom Cable Tray – Has a continuous bottom, protecting cables from dust and external elements.

3. Perforated Cable Tray – Similar to solid bottom trays but with ventilation holes, offering both protection and airflow.

4. Wire Mesh Cable Tray (Basket Tray) – Made of wire mesh, often used for low-voltage or data cables.

5. Channel Cable Tray – A small, U-shaped tray used for limited cable runs.

Advantages of Cable Trays:

• Provides organized cable management.

• Allows for better airflow and heat dissipation.

• Reduces maintenance compared to conduit systems.

• Easy to modify and expand.

They are commonly used in industries such as construction, manufacturing, data centers, power plants, and commercial buildings.

Lets begin with Perforated Cable Tray

Perforated Cable Tray: A Deep Dive

A perforated cable tray is a type of cable management system designed with a solid bottom that features evenly spaced holes or perforations along its surface. These perforations allow for better airflow, heat dissipation, and easier cable anchoring compared to solid-bottom trays.

1. Structure and Design

ALEX perforated cable tray is typically constructed from metal sheets, with various hole patterns punched into the surface. The tray includes:

• Side Rails: Provide structural support and rigidity.

• Bottom Surface: Contains perforations for ventilation and fixing cables with ties or clamps.

• Width and Depth Options: Available in different sizes to accommodate varying cable loads, and please check the size chart below.

Perforated Type Cable Trays has five types that you can choose from and they are Plain Type, C-Type Inside, Outside Return Flange Type, C-Type Outside and Inside Return Flange Type

The details for all the type of cable trays:

-The perforated cable tray is simple to install, light but strong enough for most requirement.

-All range of accessories are available

Finish

1. Pre-Galvanized Steel to BS2989 1982

2. Hot Dip Galvanized BS729 after manufactured

3. Epoxy Coated

4. Stainless Steel 304/306
   

Perforated type cable trays accessories 

(L-type means Light type, and H-type means Heavy duty type)