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Fire Rated Wiring

Protecting Electrical Circuits With Fire-Resistant Wire

nVent PYROTENAX two-hour fire rated cable is dependable and versatile while providing the ultimate in safety and electrical circuit protection.

Zero smoke, zero flame spread and zero fuel contribution. Up to 80% space savings compared to conventional conduit and wire systems. Specifically suited for:

  • Fire pump emergency generator feeders
  • Fire alarm system wiring
  • Pressurization and extraction fans


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Fire-Resistant Mineral Insulated Cables

Mineral-insulated, fire-rated cables with two-hour fire resistance to protect your critical electrical circuits.

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Fire Rated Components and Accessories

All the components and accessories you need for a complete fire-rated installation.

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Fire Protection in an Urban Retrofit

An urban electrical contractor chose mineral insulated (MI) 2 hour fire-rated cable to protect this building’s emergency electrical equipment in New York City. The fire resistant wire saves up to 80% of space, compared to conventional conduit and wire systems. See how the entire mineral insulated cable system was installed in this case study.