What is the thinnest thickness of the cable tray in centimeters

Cable trays are manufactured in a range of thicknesses depending on their type, material, and load requirements. For normal-duty or light-duty trays, the minimum thickness typically starts at 0.6 mm, which is equivalent to 0.06 cm. This thickness is suitable for small-scale installations, such as under-desk or light commercial cable management, where the load is minimal and structural rigidity requirements are lower . For other tray types:

• Perforated trays generally use 1.2 mm to 2.0 mm (0.12–0.2 cm) thickness to balance weight and strength for lighter instrumentation or control cables .
• Solid-bottom or trunking trays often range from 1.5 mm to 2.0 mm (0.15–0.2 cm) to provide electromagnetic shielding and environmental protection .
• Heavy-duty ladder trays for industrial or high-voltage applications typically require 2.0 mm to 3.0 mm (0.2–0.3 cm) thickness to prevent deflection and maintain long-term structural integrity . The choice of thickness depends on load density, support spacing, and environmental conditions. For example, coastal or marine installations may require thicker trays to compensate for corrosion over time . In summary, for standard light-duty applications, the thinnest cable tray available is 0.06 cm, while heavier-duty or specialized trays require progressively thicker materials to ensure safety and durability .