ZT - Cable trays and Trunkings - Applications: Ideal for civil and industrial electrical systems. Available in the catalogue in heights of 50/75/100 mm, with safety profile and guaranteed rigidity even at low thicknesses. All elements are designed for earthing. IMQ certified series and compliant with EN 50085, EN 61537, UL file. 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. The selection of material and finish is a function of the environment in wh tant in a wide range. You can change your choice at any time by going to the bottom of each page and clicking on "Manage your privacy". Zamet SpA is one of the major Italian manufacturers of trunking systems for the conveyance of electric cables both in the civil and industrial environments, and it boasts over 40 years. With non-slip treaded covers to optimize slip resistance, the BKRS Walkable Cable Tray ensures your cables get the best defense. They provide reliability, ease of installation, and cost savings both initially and.