DuraLife® RHH/R90 Two-Hour Fire-Rated Power Cables

Certified to UL 2196 / ULC S-139 Standard for Two-Hour Fire Resistive Cable

Applications:

  • Fire Pumps
  • Emergency Generators
  • Ventilating Fans
  • Emergency Lighting
  • Emergency Elevators
  • High Rise Buildings
  • Hospitals
  • Places of Mass Assembly

COMPLIANCE:

  • Electrical Circuit Integrity System FHIT 28E & FHIT7 28E. Fire Resistive Directory R21213
  • UL44 Listed for Thermoset Insulated Wires & Cables 600V/90°C RHH/R90
  • Meets NFPA 70 Articles 517, 695, 700, 708 & 660
  • Meets NFPA 130 and 502 with AHJ approval
  • Meets IEEE 1202/FT4-ST1 10 AWG and larger
  • Meets FT2 Horizontal Flame

Ratings/Approvals:

  • Certified to the harsh requirements of the UL 2196 Test for Fire Resistive Cables, DuraLife® RHH/R90 is a 600V two-hour fire-rated cable designed to provide an easy-to-install, cost effective means of protecting critical emergency systems when under fire conditions. DuraLife® RHH/R90 meets the code requirements for circuit survivability.
  • Description: The only full-range product on the market, 14 AWG through 500 MCM two-hour UL 2196 rated in both vertical and horizontal configurations, EMT and Champion Flame Shield Phenolic Conduit Type XW, Low Smoke, Zero Halogen (LSZH) design

FEATURES & BENEFITS:

  • The most comprehensive and versatile two-hour fire-rated solution for 600V power applications
    • Installs in EMT or phenolic conduit
    • Full range of constructions 14 AWG through 500 MCM
    • Two-Hour Certified for both vertical and horizontal installations
    • Certification includes ancillary components
    • Low Smoke, Zero Halogen
  • Economic alternative to both MI and MC options
    • Easy to install – no special tools or procedures required
    • Long length availability eliminates need for splice

SPECIFICATIONS

DuraLife® RHH/R90 Two-Hour

Fire-Rated Power Cables

Download DuraLife® RHH/R90 Two-Hour Specs

Radix DuraLife® Power CablesHorizontal / Vertical Installation – EMT RacewayHorizontal Installation – Champion Flame Shield Phenolic Conduit Type XWVertical Installation – Champion Flame Shield Phenolic Conduit Type XW
DuraLife Part NumberConductor SizeConductor StrandsOverall DiameterInsulation System ThicknessApprox. Weight (lbs/1,000′)Ampacity 75°C (amps)Ampacity 90°C (amps)Number of ConductorsNumber of ConductorsNumber of Conductors
1 to 451 to 451 to 45
RH14A00714 awg7.195″45 mils2920251″1 1/4″1″1 1/4″1″1 1/4″
RH12A00712 awg7.220″45 mils3825301 1/4″1 1/4″1 1/4″1 1/4″1″1 1/4″
RH10A00710 awg7.250″45 mils5435401 1/4″1 1/2″1 1/4″1 1/4″1″1 1/4″
RH08A0078 awg7.310″60 mils8450551 1/4″1 1/2″1 1/4″1 1/2″1″1 1/4″
RH06A0076 awg7.380″75 mils13165751 1/2″2″1 1/2″2″1 1/4″1 1/2″
RH04A0074 awg7.420″75 mils18685952″2 1/2″2″2 1/2″1 1/4″1 1/2″
RH03A0073 awg7.450″75 mils2251001152″2 1/2″2 1/2″2 1/2″1 1/4″2″
RH02A0072 awg7.480″75 mils2701151302″2 1/2″2 1/2″3″1 1/2″2″
RH01A0191 awg19.560″100 mils3651301452 1/2″3″2 1/2″3″2 1/2″3″
RHX1A0191/019.600″100 mils4431501702 1/2″3″2 1/2″3″2 1/2″3″
RHX2A0192/019.650″100 mils5371751952 1/2″3″2 1/2″3″2 1/2″3″
RHX3A0193/019.700″100 mils6582002253″3 1/2″3″3 1/2″3″3 1/2″
RHX4A0194/019.760″100 mils8062302603″3 1/2″3″3 1/2″3″3 1/2″
RH250A037250 mcm37.865″130 mils9912552903 1/2″4″3″3 1/2″3″4″
RH300A037*300 mcm37.920″130 mils11652853504″4″3 1/2″4″3 1/2″4″ ***
RH350A037350 mcm37.970″130 mils13063103504″4″3 1/2″4″3 1/2″4″ ***
RH400A037*400 mcm371.020″130 mils16723353804″X4″X4″X
RH500A037500 mcm371.105″130 mils18253804304″X4″X4″X

See manufacturer’s instructions for additional options and detailed conduit fill by awg size, orientation, conduit type.
Must follow UL Electrical Circuit Protective System (FHIT/7) #28E and all provisions of the National Electrical Code (NFPA 70).
Ampacity based on three current carrying conductors in a conduit and a 30°C (88°F).
* 300 & 400 MCM sizes are available as a special order item.
** See National Electrical Code (NFPA 70) section 240-3.
*** Max 4 x 300MCM + 1 x 2/0 ground; Max 4 x 350MCM + 1 x 1/0 groun