Our selection includes seismic-rated brackets, strut bracing, cable tray supports, diagonal bracing kits, and anchoring hardware engineered to stabilize horizontal and vertical runs. Eaton's TOLCO seismic bracing solutions help protect people and non-structural components during an earthquake. Why is seismic bracing important? International Building Code. Kit contains items needed for seismic bracing long cable tray runs. Use 2 EZ BN 3/8 to attach cables to FAS PCH for sway bracing. Earthquake Bracing, available through Launch 3 Telecom, is used to secure cable trays, conduit, telecom racks, and electrical equipment in environments requiring seismic protection.