Cable Tray
A cable tray system, according to the US National Electrical Code, is "a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways." Cable trays are used to hold up and distribute cables.
Types
- Ladder
- Solid Bottom
- Trough
- Channel
- Wire Mesh
- Single Rail
Materials used
- Steel
- Aluminium
- Plastic
- Fibreglass reinforced plastic
The choice of materials is a matter of the physical and mechanical properties produced by each, compared against the intended function, as well as the environment, in which the trays are to be installed.
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3 comments:
what is the best practice of install cable tray, can i use two disimilar metal, is galvanic corrosion occur?
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Kindly elaborate that how to install cable tray..we have the huge collection of cables and we providing Hazardous Area Electrical Products, specialised safety training and inspection services for companies.
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