Article Overview

Cable tray tees are fittings that allow branching of cable trays to the left or right, available in equal or unequal widths for various tray systems.

Overview

A cable tray tee is a T-shaped fitting used to create a horizontal branch from a main cable tray run. They are essential for routing cables in multiple directions within buildings or industrial installations. Tees can be configured to branch left or right, depending on the layout requirements, and are compatible with light, medium, and heavy-duty cable tray systems .

Types of Tees

  • Equal Tee: All three branches have the same width, ideal for symmetrical cable distribution .
  • Unequal Tee: The branch width differs from the main run, useful when connecting a smaller tray to a larger main tray .
  • Horizontal Tee: Used for branching along the same horizontal plane.
  • Vertical Tee: Allows branching in a vertical direction, often used in multi-level installations .

Materials and Finishes

Cable tray tees are available in various materials to suit environmental and load requirements:

  • Mild steel pre-galvanized (PG): Standard for indoor use.
  • Mild steel hot-dip galvanized (HDG): Provides extra corrosion resistance.
  • Stainless steel grade 1.4404 (316L): Suitable for harsh or outdoor environments .

Sizing and Ordering

When ordering a tee, specify the widths of the main run and branch:

  • W1 x W2 x W3: Widths of the main tray and the branch.
  • Example: A tee with a 300mm main run and 150mm branch would be listed as CTUT 25/0300/0150/PG .

Applications

  • Building installations: For routing power, data, or communication cables.
  • Industrial setups: For connecting multiple cable runs in factories or plants.
  • Flexible layouts: Left or right tees allow designers to adapt to space constraints and optimize cable routing .

Accessories

Covers and additional fittings are available for tees to protect cables and maintain safety standards. Both closed and ventilated covers can be used depending on the installation requirements . In summary, cable tray tees (left and right) provide flexible branching options, come in equal or unequal sizes, and are available in multiple materials and finishes to suit different installation environments. Proper selection ensures efficient cable management and compliance with safety standards.

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