Bundles should be placed on a flat level surface with timber bearers. 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. Here is a step-by-step guide on how to install a standard metal cable tray system (e. For licensed electricians, mastering these principles is essential. Cable tray system design shall comply with National Electrical Code® (NEC) Article 392, NEMA VE 1, and NEMA FG 1 and follow safe work practices as described in NFPA 70E. 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 transpos the enclosure.
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