Is the vertical NHCT cable tray or wire duct

A vertical cable tray is a specialized support system designed to carry electrical and data cables in a vertical or riser direction, such as between floors, along walls, or within server racks. It provides a structured pathway that manages the weight and stress of cables, ensuring safety and organization . Vertical cable trays can feature side rails with cross-bars, solid bases with ventilation holes, or welded wire baskets, depending on the application and cable type . In contrast, a wire duct (or cable duct) is an enclosed raceway, typically made of sheet metal or PVC, with a removable or hinged cover. Wire ducts are designed to protect cables from dust, debris, and physical damage, but they are generally used for smaller cable runs and do not support the same vertical load as cable trays .

• Structure: Vertical cable trays are open or semi-open with rungs or perforated bases, while wire ducts are fully enclosed .
• Load Capacity: Cable trays handle heavy power cables and large fiber backbones; wire ducts are suitable for lighter cables .
• Applications: Vertical cable trays are ideal for riser shafts, multi-floor installations, and data centers; wire ducts are used for smaller, protected cable runs in offices or control panels . Therefore, the NHCT, being a vertical system designed to support multiple cables in a riser configuration, falls under the category of vertical cable trays rather than wire ducts.