A cable tray support system is a structural framework used to securely mount and route electrical cables in industrial and commercial facilities.

Components

• •Ladder trays: For heavy-duty power cables
• •Perforated trays: For control and communication cables
• •Support structures: Cantilever arms, trapeze hangers, floor stands
• •Fasteners: Splice plates, clamps, and bonding jumpers

Design Considerations

• •Load capacity for cable weight plus environmental loads
• •Support spacing: 1.5 to 3 meters
• •Cable fill per NEC 392 or IEC 61537
• •Hot-dip galvanizing for outdoor use

Benefits

• •Improved safety with organized routing
• •Easy maintenance and cable replacement
• •Cost-effective compared to conduit systems