How to purchase seismic bracing for cable trays

Seismic bracing kits for cable trays are available from multiple suppliers, including Legrand, Launch 3 Telecom, Easyflex, and Alibaba, offering ready-to-install solutions for seismic protection.

Available Products and Suppliers

Legrand Seismic Bracing Kit provides all necessary components for long cable tray runs, including 3/8" threaded rods for trapeze installations, sway bracing attachments, and predrilled tabs for concrete deck mounting. The system is designed for Cablofil Wiremesh Cable Trays and allows spacing every 30 feet, with technical support available for installation guidance .

Launch 3 Telecom offers a wide selection of earthquake bracing solutions, including seismic-rated brackets, strut bracing, cable tray supports, diagonal bracing kits, and anchoring hardware. These products are suitable for both new installations and retrofit upgrades in data centers, hospitals, government buildings, and commercial facilities .

Easyflex EFSCK Series Seismic Cable Restraint Kits are engineered for suspended non-structural components, including cable trays. They provide all-directional restraint, pre-engineered galvanized aircraft cable assemblies, and flexible bracket orientation. Kits are available with two or four cable assemblies for single-point or four-point suspended systems, optimized for 45° angled bracing .

Alibaba lists a variety of cable tray seismic bracing options made from steel, aluminum, or fiberglass. These include ladder trays for heavy-duty applications, solid-bottom trays for sensitive cables, trough trays for moderate protection, and wire mesh trays for ventilation-critical environments. Materials are selected for strength, corrosion resistance, and electrical insulation, with options for eco-friendly coatings .

Key Considerations

• Material Selection: Steel for heavy-duty, aluminum for lightweight and corrosion resistance, fiberglass for non-conductive applications .
• Installation: Ensure proper spacing, secure attachment to structural elements, and use of compatible accessories like dividers and supports .
• Compliance: Products meet seismic building codes and standards such as ASCE 7 and IBC .
• Maintenance: Regular inspections are recommended to prevent corrosion, sagging, or damage. Proper grounding is essential for electrical safety .

These suppliers provide in-stock solutions suitable for immediate procurement, allowing contractors and facility managers to implement seismic protection for cable trays efficiently and code-compliantly.