Fittings (Bends and Tees): These components allow the system to change direction and branch out., 30°, 45°, 90°). This is the role of the cable tray system—a structured framework designed to support and organize insulated electrical cables, control cables, and communication lines. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require. Connecting cable trays correctly is essential for system safety, load stability, and long-term performance. The Ladder Tray features light, rugged, tubular steel construction.