Circuit Integrity Safe-T-Line Cables from Belden

Three-Hour Fire-Rated Cables

To effectively manage risk and guarantee optimal operability, engineers must integrate ruggedized devices that can support their infrastructures while withstanding constant exposure to harsh industrial conditions.

Manufactured to meet the most stringent circuit integrity (CI) requirements, the 3-hour rated Safe-T-Line CI cables are specifically designed for use in controlled shutdown or emergency situations. Designed mainly for circuitry use in building processes, the cables guarantee Emergency Voice-Alarm Communications (EVAC) system operation for up to three hours in the event of a fire.

More versatile than ever, operators can choose from a variety of industrial 3-hour rated, shipboard 2-hour rated, and Loss Prevention Certification Board (LPCB)-approved CI cables to meet their infrastructure’s unique needs without compromising its functionality.



  • Guaranteed peace-of-mind in the event of a fire through an extended temperature range and operability under fire, water and shock conditions
  • User-friendly termination and installation capabilities featuring an easy-strip design with silicone rubber insulation
  • An economically-sound, configurable cable solution , to meet the 3-hour circuit integrity code requirements from EVAC systems
  • to product pageSafe-T-Line Cables from Belden, Fire-resistive, 3-hour rated new generation Circuit Integrity cables