High Load Capacity – Suitable for long spans and heavy cables. Corrosion Resistant – Hot-dip galvanized or stainless steel options. 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. 2 T&B CABL TRAY SPECIALTY ALUMINUM SOLUTIONS For cable tray applications lacking sufficient space for the number of supports required for standard-length sections, choose T&B Cable Tray long-span AH1-8 series aluminum cable tray in 40-foot (12. These longer-length cable. Cable tray (or cable ladder) systems are a popular alternative to electrical conduit systems, as they have an outstanding record for dependable service, design flexibility and cost savings in commercial and industrial applications. With our many years of experience, we are one of the leading manufacturers in this field. Establishing partnerships. 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.