Article Overview

TC stands for "Tray Cable," a multi-conductor cable designed for installation in cable trays, raceways, or supported runs in industrial and commercial environments.

Overview

TC cable is a versatile, factory-assembled cable consisting of two or more insulated conductors, often with a grounding conductor, all enclosed in a durable non-metallic jacket. It is specifically engineered for installation in cable trays, providing a safe and organized method to route power, control, or instrumentation signals over long distances in industrial, commercial, and utility settings . The cable is rated for 600 volts and can withstand mechanical stress, moisture, oil, sunlight, and various chemicals .

Applications

TC cables are widely used in:

  • Industrial facilities such as petrochemical plants, steel mills, pulp and paper, cement, and mining operations .
  • Commercial buildings for power, lighting, and control circuits .
  • Control and instrumentation systems, including automation and industrial control panels . They can be installed in cable trays, raceways, ducts, or even direct burial if specifically rated . TC cables simplify complex wiring by providing a flexible, durable, and code-compliant solution.

Variants

  • TC-ER (Exposed Run): Designed for unsupported runs outside the tray for up to six feet, allowing direct connection to equipment without additional conduit, while maintaining crush and impact resistance .
  • TC-LS (Low Smoke): Produces limited smoke and corrosive gases in case of fire, suitable for enclosed spaces like tunnels or transit systems .
  • TC-CIC (Control Instrumentation Cable): Optimized for low-voltage control and instrumentation circuits .

Key Features

  • Durable jacket for protection against environmental and mechanical hazards.
  • UL listed for safety and compliance with NEC Article 336.
  • Flexible and space-efficient, often more economical than traditional wiring methods .
  • Optional direct burial or outdoor use when rated. In summary, TC cable is the standard choice for safely routing power, control, and instrumentation wiring in cable tray systems, with specialized variants available for exposed runs, low smoke environments, or instrumentation applications .

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