Marmon
Login
Product Information

Product Details

Firewall® III Instrumentation Cable Multi-Conductor Shielded XLPE/HD-CSPE (Hypalon)

https://smartbim-library-production.s3.amazonaws.com/manufacturers/7dd0a216-b007-4fcf-8fdd-ea9084602d12/products/90c2aec4-18a5-403e-a868-e76f04019d08/1930678a-e19e-425f-a277-13482dd1c1e6/Instrumentation CableMulti-Conductor Shielded.png

Applications

Harsh Environment Power Control Instrumentation

Description


Firewall® III Instrumentation Cable is a totally thermoset construction specifically designed for applications in power generation plants, substations and other similar locations. It is intended for use in harsh and demanding environments, including Class 1E Nuclear applications. It may be installed in trays, ducts, conduits or in direct burial applications to perform a variety of signaling and related functions. Designed for use on circuits where shielding from external electrostatic interference is required. (NU05_B)

Features


- Thermoset insulation and jacket for enhanced thermal stability

- Specially formulated insulation for superior long term water resistance

- Extremely flame retardant

- Nuclear qualified with a minimum 40-year thermal life expectancy at 90°C

- Radiation resistant (up to 200 megarads)

- Full traceability

- Excellent mechanical properties

- Tin-coated copper conductors for improved terminations and corrosion resistance

- All singles pass a wet dielectric (tank) test prior to cabling to verify electrical integrity

- All jackets have printed sequential footage markers for improved inventory control

- Easy strippability for installation ease

PropertyValue
Volts600
Construction - Shield SystemHelically applied aluminum/polyester laminated tape shield in continuous contact with a flexible strand, tin-coated copper drain wire
Construction - JacketHypalon black, heavy-duty chlorosulfonated polyethylene (HD-CSPE) also available in neoprene and FR-XLPE
Construction - InsulationProprietary heat, moisture and radiation resistant flame retardant crosslinked polyethylene
Construction - FillersAs applicable
Construction - ConductorAnnealed, tin-coated copper, Class "B" strand (ASTM B8 & B33)
Construction - Circuit IdentificationColored insulation per ICEA Method 1, Table K-1
Construction - Binder TapeHelically applied
ApplicationsHarsh Environment Power Control Instrumentation
Market ServedNuclear
Temperature90ºC
Product CategoryInstrumentation

Product Resource download links.

Data Sheet

Design Tools

Product Information

Contact Info

Contact Us

Social Media

Instagram

Marmon

© 2025 Marmon

Powered ByConcora