What is the cable tray used to hold cables called

The support system used for organizing and holding electrical cables is called a cable tray, also known as a cable rack or cable ladder.A cable tray is a structured mechanical system designed to support insulated electrical cables used for power distribution, control, and communication in commercial, industrial, and utility environments . Unlike conduits, which fully enclose cables, cable trays provide an open or partially open pathway, allowing for easy installation, maintenance, and heat dissipation . They are particularly useful in situations where cable systems may need to be modified or expanded, as new cables can be laid directly into the tray without pulling them through pipes .Types of Cable TraysLadder Cable Tray: Features two side rails connected by transverse rungs, resembling a ladder. Ideal for heavy-duty cables and long runs, it provides excellent ventilation and easy access for cable entry and exit .Perforated Cable Tray: Has a flat bottom with ventilation holes or slots, allowing air circulation to reduce heat buildup. Suitable for moderate cable loads in commercial and industrial installations .Solid-Bottom Cable Tray: Fully enclosed without ventilation holes, offering maximum protection for sensitive cables such as fiber optics. Often used where environmental protection or electromagnetic interference shielding is required .Ventilated Tray: Similar to perforated trays, with openings for air circulation and water drainage, sometimes covered for outdoor or dusty environments .Applications and AdvantagesCable trays are widely used in industrial, commercial, and utility settings to organize, protect, and route power and communication cables . They allow for:Efficient cable management and organized routingEasy maintenance and upgrades without extensive laborHeat dissipation to prevent cable insulation damageFlexibility for future expansion or reconfiguration Cable trays can be mounted on walls, suspended from ceilings, or installed under floors depending on the project requirements . Choosing the right type depends on factors such as cable weight, number of cables, environmental conditions, and accessibility needs . In summary, a cable tray (or cable rack/cable ladder) is the standard system used to support and manage electrical cables efficiently, providing both protection and accessibility for power, control, and communication networks .