National Standard Cable Tray Brands

Top U.S. cable tray brands include MP Husky, Atkore, Snake Tray, Eaton, ABB, and Southwire, all offering products compliant with national and international standards.

Leading Cable Tray Manufacturers

Several manufacturers dominate the U.S. market for standard cable trays, providing a range of materials, finishes, and designs suitable for industrial, commercial, and infrastructure projects :

• MP Husky Cable Tray & Cable Bus – Known for high-quality steel and aluminum trays with ladder, ventilated, and solid-bottom designs .
• Atkore International – Offers galvanized, stainless steel, and fiberglass cable trays, widely used in industrial and IT infrastructure .
• Snake Tray – Specializes in modular and flexible cable management systems, including roll-formed and ventilated trays .
• Eaton – Provides a broad range of cable trays with compliance to NEMA and IEC standards, including fiberglass options for high-temperature environments .
• ABB – Offers pre-galvanized and hot-dip galvanized steel trays, as well as stainless steel options for corrosive environments .
• Southwire Company – Supplies ladder and ventilated trays suitable for heavy-duty industrial applications . Other notable brands include Chalfant Manufacturing, Creative Composites Group, PUPCO, SILTEC, Basor, and Legrand, which provide specialized solutions for different load capacities and environmental conditions .

Standards and Compliance

Cable trays from these manufacturers typically comply with NEMA, IEC, and BS standards. Key points include :

• NEMA: Focuses on load testing rather than minimum thickness; trays are rated by span and load capacity.
• IEC/BS: Provides prescriptive thickness tables and corrosion classifications; IEC 61537:2023 includes updated guidance for using trays as protective earth conductors.
• Material Selection: Steel (galvanized or stainless), aluminum, and fiberglass are chosen based on corrosion resistance, mechanical strength, and environmental conditions .

Types of Cable Trays

Standard cable trays are available in multiple configurations to suit different applications :

• Ladder Tray – Ideal for heavy-duty industrial use, oil, gas, and renewable energy sectors.
• Ventilated Trough – Provides airflow to prevent heat buildup in densely cabled areas.
• Solid-Bottom Tray – Offers maximum protection for sensitive instrumentation and control cables.
• Wire Mesh Tray – Lightweight and flexible, suitable for IT and data center applications.
• Channel Tray – Used where aesthetics or minimal heat generation is important.

Conclusion

For industrial facilities or large-scale commercial projects, selecting cable trays from reputable national brands like MP Husky, Atkore, Snake Tray, Eaton, ABB, and Southwire ensures compliance with NEMA, IEC, and BS standards, high-quality materials, and reliable performance. Consider the type of tray, material, and environmental conditions when choosing the appropriate brand and product.