The storage system is available in a 33" or a 60" size and consists of crossarms that are attached to a central vertical bracket that can be bolted or banded to a structure. OBO BETTERMANN has offered prod-ucts and solutions for electrical instal-lation for over 100 years. With our many years of experience, we are one of the leading manufacturers in this field. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or. The SLACKLOOP Vertical Cable Storage System – Fixed Crossarmneatly stores slack ADSS cables on wood poles, concrete poles, and lattice towers. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. 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. cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or.