What is a trough cable tray like?

A trough cable tray is a device used to support and protect cables. It is usually made of metal and has a rectangular shape as an empty slot. Cables can be placed in the slot and fixed by a bridge to prevent damage to the cables from the outside world. Trough type cable trays have the advantages of simple structure, easy installation, and low cost, so they have been widely used in various occasions. In some buildings, trough cable trays are used to support and protect cables, making the distribution of cables more orderly and safe. In the power industry, trough cable trays are also widely used, which can provide necessary protection and support for high-voltage cables, protecting them from external interference and damage.