A cable tray system supports and protects both power and signal cables and facilitates upgrading, expanding, reconfiguring, or relocating networks. Cable trays are used as an alternative to open wiring or electrical conduit systems, and are commonly used for cable management in. Metal cable trays are an essential component of modern electrical infrastructure, offering a safe, efficient way to route and support cables. They are designed to accommodate and support multiple cables, providing a systematic approach to wiring. There are several types of cable trays, including ladder, perforated, solid bottom, basket, and channel trays. Each cable tray type performs a different function and comes in various materials such as aluminum, galvanized steel, and FRP.