Aluminum U-style fitting 5 inches side rail height 6 inches x 30 inches width ventilated horizontal expanding cross 12 inches radius For more info visit: electrification. com Made or assembled in Canada. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. The work covered under this section consists of the furnishing of all necessary labor, supervision, materials, equipment, tests and services to install complete cable tray systems as shown on the drawings. Cable tray systems are defined to include, but are not limited to straight sections of. Hubbell's NEXTFRAME® Ladder Tray is the effective and widely used cable runway that supports and delivers bundles of cable between cabinets, racks, and closets, along walls, and suspended from ceilings. The Ladder Tray features light, rugged, tubular steel construction. It is designed for. Equal tees, unequal tees and crossovers are available for light, medium and heavy duty cable tray systems with widths ranging from 50mm – 900mm. Materials and finishes available are mild steel pre galvanised as standard with mild steel hot dip galvanised after manufacture and stainless steel grade. Our cable tray design considerations guide details key factors to consider when designing cable tray systems for industrial and commercial applications.