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Firezone® 3HR 3 Hour Fire Resistance

https://smartbim-library-production.s3.amazonaws.com/manufacturers/7dd0a216-b007-4fcf-8fdd-ea9084602d12/products/284a7f14-cd1d-4eac-a92a-f6ec362ee427/c069b18e-a756-4c1e-8b4f-486c9021dfe8/Firezone® 3HR.png

Applications

Harsh Environment Power Control Instrumentation, Fire & Life Safety

Description


Firezone® 3HR is a unique zero halogen cable which offers superior fire endurance capabilities. Firezone 3HR is suitable for use in circuits where the maintenance of circuit integrity is an absolute necessity to allow the operation of systems or equipment vital to life or safety under emergency conditions. Firezone 3HR is the cable solution that helps maintain the critical electrical link between essential equipment during a 3 hour ASTM E119 fire event. It can be used for power or control circuits. (NU13_A)

Features


- Meets the requirements of UL 2196 Fire Resistive Cable Standard as a 3 Hour “Electrical Circuit Integrity System”

- Nuclear Class 1E (HELB) Non-LOCA

- 40 year life at 90°C continuous conductor temperature

- Low Smoke, Halogen Free design

- Extremely flame retardant

- No special tools, connectors, or procedures

- Printed number coding allows for easy circuit identification

- Available in long lengths

- Easily pulled (low friction jacket)

- Moisture Resistant

- Manufactured under Appendix B program

PropertyValue
Volts600
UL Listings3-hour fire resistance in accordance with UL 2196, following the ASTM E119 Time Temperature Curve.
Performance StandardsPasses IEEE 383-1974 70,000 BTU/hr vertical tray flame test as modified by NRC Reg. Guide RG 1.131. Non- aged and thermal & radiation aged.
Construction - Thermal BarrierInorganic layer
Construction - JacketBlack low smoke zero halogen polyolefin (Colors Available)
Construction - Insulation CoveringLow smoke zero halogen covering
Construction - InsulationProprietary low smoke zero halogen Fire-Roc layer
Construction - ConductorStranded, nickel coated copper
Construction - Circuit IdentificationICEA Method 3: Black single conductors with printed numbers and color name, following K-1 sequence
Construction - Binder TapeHelically applied
Product CategoryCircuit Integrity, Power
ApplicationsHarsh Environment Power Control Instrumentation, Fire & Life Safety
Market ServedNuclear
Temperature90ºC

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