The difference between cable tray and wire trough

Cable tray and wire trough are two commonly used equipment in electrical installation, each with its own unique characteristics and application scenarios. The following is a detailed explanation of the difference between a cable tray and a wire trough:

1. Definition and Structure

Cable trays are devices used to support and secure cables, usually used in higher density cable layouts. It is made of metal material, has a strong structure and has strong load-bearing capacity to support and protect cables.
Wire ducts are mainly used to wiring and protect wires, usually made of metal or plastic. Its structure is simple and is mainly used to protect wires and prevent direct exposure of wires to the air.

2. Application scenarios

Cable trays are widely used in electrical projects such as large-scale buildings, highways, railways, tunnels, etc., and are especially suitable for scenarios where large-scale cable layout is required. Due to its strong load-bearing capacity, it can effectively manage and protect cables to prevent damage to the cables.
Wire ducts are more used in small electrical projects such as home decoration and office wiring. Its main function is to protect the wires and prevent them from erosion by environmental factors such as dust and humidity.

3. Functions and Features

The cable tray has the functions of supporting, protecting and organizing cables. It has a strong structure, good corrosion resistance and strong load-bearing capacity. In addition, the cable tray is easy to install and maintain, making it easier to add and change cables.

The main function of the wire trough is to protect the wires and avoid physical damage or environmental impacts from wires. Its structure is simple and easy to install, and is suitable for small-scale wire layouts.

4. Appearance and shape

Cable trays usually present as open structures, with large space to accommodate cables, and there are many types, such as slot type, pallet type, etc.
The wire duct is closed and is mainly used to protect the wires from the influence of the external environment.

In general, cable trays and wire troughs each have their own unique position and role in electrical installation. Cable trays are mainly used for large-scale cable layouts, with strong load-bearing capacity and superior protection performance; while wire troughs are mainly used for small-scale wire layouts to protect wires from environmental impact. In practical applications, appropriate equipment should be selected according to specific needs and scenarios.