System 1850 Bare Fire Rated Cable
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System 1850 Bare Fire Rated Cable
nVent PYROTENAX System 1850 Bare Fire Rated Cable is a range of mineral insulated (MI) 2-hour fire-rated wiring cable for critical and essential circuit protection. It consists of solid copper conductors in a continuous copper sheath (System 1850) and is allowed to be used under virtually any application conditions by both the NEC and CEC. Cable terminations are typically field installed. Factory terminated wiring units are available in a range of sizes and lengths.
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Features
- Ultimate performance: fireproof, no smoke generation, zero halogens, high mechanical strength and corrosion resistance, waterproof and non-ageing
- UL fire-resistive classified, does not require additional conduit or fireproofing
- UL Classified/ ULC Listed: tested to the UL 2196/ULC-S139 fire test standards
- Meets requirements of an Electrical Circuit Protective System, as referred to in Articles 695 and 700 of the National Electrical Code (NEC)
- System 1850 appears in Electrical Circuit Integrity System (FHIT and FHIT7) of the UL/ULC Fire Resistance Directory
- Complies with wet-location and LSZH requirements for transit applications as outlined in NFPA 130
- Reliable during long life: 30 year product warranty available
Specifications
| Max Continuous Operating Temperature | 250 °C |
| Max Continuous Operating Temperature | 482 °F |
| Max Exposure Temperature | 1010 °C |
| Max Exposure Temperature | 1850 °F |
| Conductor Surface | Bare |
| Conductor Category | Class 1 = Solid |
| Conductor Material | Copper |
| Insulation Material | Magnesium Oxide |
| Construction | Seamless Copper |
Data Sheet
Engineering Specification
Installation Manual / Instruction Sheet
Fire-Rated Wiring
- Warning
- nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.