The thickness of the steel is typically calculated in millimeters (mm). The tray is very strong with 2. 0mm steel, and its size is larger, hence occupying more space. In the case of lighter data cables, 1. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. In practice, cable tray dimensions are a system of interrelated measurements —width, depth, length, and material thickness—that directly affect cable fill compliance, heat dissipation, structural loading, and long-term expandability. From an engineering standpoint, cable tray dimensions are not. Ladder cable tray is available in widths of 6, 9, 12, 18, 24, 30, 36, 42 and 48 inches with rung spacings of 6, 9, 12 or 18 inches. Specifiers should be aware that some cable tray. Best Size: Here, deep trays (75mm to 150mm) are used since power cables are typically thick and heavy. Data cables, such as your Wi-Fi or computer ones, are extremely sensitive. Follow this proven three-step process: Count all cables that will occupy the tray, including: Measure or obtain cable outer. Giganet offers comprehensive solutions for galvanized cable trays and accessories.