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2. Cable tray - Wikipedia

   en.wikipedia.org/wiki/Cable_tray

   A ventilated tray has openings in the bottom of the tray, allowing some air circulation around the cables, water drainage, and allowing some dust to fall through the tray. Small cables may exit the tray through the ventilation openings, which may be either slots or holes punched in the bottom. A ladder tray has the cables supported by a ...

3. Cable management - Wikipedia

   en.wikipedia.org/wiki/Cable_management

   Cable management refers to management of electrical or optical cable in a cabinet or an installation. The term is used for products, workmanship or planning. Cables can easily become tangled, making them difficult to work with, sometimes resulting in devices accidentally becoming unplugged as one attempts to move a cable.

4. Electrical busbar system - Wikipedia

   en.wikipedia.org/wiki/Electrical_busbar_system

   Enclosure comparison with normal wiring & with busbar system HRC Fuse switch disconnector and cylindrical fuse holders mounted on to a busbar. Electrical busbar systems [1] (sometimes simply referred to as busbar systems) are a modular approach to electrical wiring, where instead of a standard cable wiring to every single electrical device, the electrical devices are mounted onto an adapter ...

5. Cable entry system - Wikipedia

   en.wikipedia.org/wiki/Cable_Entry_System

   For routing of standard cables and other electrical, pneumatic or hydraulic lines through machine, panel or enclosure walls, cable glands, self-sealing grommets or gland plates can be used to seal the cut-outs required for passing the cables through. This protects the inside of an enclosure or machine from dirt, dust or liquids.

6. Electrical wiring - Wikipedia

   en.wikipedia.org/wiki/Electrical_wiring

   A cable tray can be used in stores and dwellings. Cable trays are used in industrial areas where many insulated cables are run together. Individual cables can exit the tray at any point, simplifying the wiring installation and reducing the labour cost for installing new cables.

7. Bus duct - Wikipedia

   en.wikipedia.org/wiki/Bus_duct

   Some bus ducts are rectangular similar to cable tray, but have thicker, cold-formed steel side rails and thinner sheet metal coverings. Others can be circular. [3] Busbars inside may be separated with distinct and even gaps between them, or “sandwiched” together.