Radix Wire & Cable Introduces DuraLife® RHW-2/RHH/R90 Two-Hour Fire-Rated Power Cables: A Revolutionary Solution for Emergency Power Systems

Radix Wire & Cable announces the launch of the of DuraLife® RHW-2/RHH/R90 Two-Hour Fire-Rated Power Cable as the newest addition to their comprehensive suite of Fire Protection product solutions.  Certified to the stringent UL 2196 and ULC S-139 Test for Fire Resistive Cables, DuraLife® RHW-2/RHH/R90 is an innovative cable designed to provide superior protection for emergency and life safety systems, ensuring safe egress of people and protection of property under fire conditions.  DuraLife® RHW-2/RHH/R90 Power Cable sets a new industry standard for fire-rated performance while delivering the most cost-effective and easy-to-install method to meet code requirements for pathway survivability of critical circuits.

A New Benchmark in Fire-Rated Cable Solutions
The patent-pending DuraLife® RHW-2/RHH/R90 cable stands out as the only two-hour fire-rated polymeric product fully tested to UL2196 / ULC S-139 at 600V for both U.S. and Canadian applications. This comprehensive solution provides an economic, easy-to-install alternative to traditional Mineral Insulated (MI) and Metal clad (MC) cables while ensuring exceptional performance and reliability.

“With the launch of the DuraLife® RHW-2/RHH/R90 cable, Radix Wire & Cable continues its commitment to innovation and safety,” said Radix Wire & Cable CEO Jeremy Tuttle. “These cables are engineered to provide the highest level of protection and reliability for life safety systems, all while reducing installation complexity and costs.”

Key Features and Benefits

  • Unmatched Fire Resistance: Certified to UL 2196/ULC S-139 standards, the DuraLife® RHW-2/RHH/R90 provides a two-hour fire rating for both U.S. and Canadian markets.
  • Superior Operational Performance: RHW-2/RHH listed at 600V & 1000V in the US and R90 listed at up to 1000V in Canada
  • Versatility in Installation: Suitable for installation in EMT conduit for sizes 14 AWG – 500 MCM and phenolic conduit for sizes 14 AWG – 2 AWG in both horizontal and vertical configurations.
  • Wide Range of Applications:Suitable for use in both building infrastructure and transit environments.
  • Ease of Installation: Requires no special tools or procedures, offering a seamless alternative to Mineral Insulated (MI) and Metalclad (MC) cables.
  • Low Smoke, Zero Halogen: Ensures safer operation in confined spaces with minimal toxic emissions.
  • Customizable Options: Custom colors and long-length availability reduce the need for splicing, enhancing efficiency.

Certified to Industry-Leading Standards
The DuraLife® RHW-2/RHH/R90 is built to meet or exceed rigorous standards, including:

  • UL 2196 / ULC S-139 Standard for Two-Hour Fire Resistive Cable
  • Electrical Circuit Integrity System FHIT 28F & FHIT7 28F. Fire Resistive Directory R21213
  • UL44 Listed for Thermoset Insulated Wires & Cables 600V & 1000V/90°C RHW-2/RHH, 1000V/R90
  • NFPA 70 (Articles 517, 695, 700, 708, 728, and 760), 72, 101, 130, and 502
  • IEEE 1202/FT4-ST1 and FT2 Horizontal Flame

Availability
DuraLife® RHW-2/RHH/R90 cables are readily available through Radix Wire & Cable’s extensive distribution network. For more information or to request a quote, please visit radix-wire.com or contact us directly at 216-731-9191.

About Radix Wire
Founded in 1944, Radix is the leading manufacturer of UL, CSA and factory‐rated electrical wire and cable for high-performance, extreme temperature applications. The company’s product portfolio consists of specialized wire and cable products with temperature ratings from 150°C to 1,000°C and voltage ratings from 300V to 40kV. Radix products are used by original equipment manufacturers in a variety of consumer, commercial, and industrial applications.