Cable trays provide a support structure to lay out cables across hundreds of meters, without the likelihood of sagging or becoming tangled, or even getting in contact with the rough tunnel walls. Managing cables in a tunnel is more complex than you realize. With confined spaces and challenging environmental conditions, along with the need for uninterrupted power and communication, cable management in tunnel infrastructure is both a science and a strategy. These solutions provide optimum safety, flexibility and excellent corrosion resistance for ety lighting, signs, ventilation, etc. With legrand at your side, you are choosing safety, high quality, expertise and a variety of solutions to ensure that your. Stainless steel cable trays are particularly corrosion- and temperature-resistant and are used where high loads and long-term durability are required. Wire mesh trays, such as our MTC, offer flexible cable routing thanks to their open design, while also being lightweight and easy to install even in. Electrical cable trays offer an organized, durable, and flexible solution for managing cables in transportation environments, enabling seamless power distribution, signal transmission, and lighting. Compact busbar systems provide efficient energy transmission in confined spaces, while corrosion-resistant cable trays enable organised and accessible cable. A cable tray is a structured mechanical support system used in the electrical wiring of buildings and other structures to organize and secure insulated power, control, and communication cables.