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Communication Cable Construction

Twisted Pair Fire Resistant Cable

  • Model: --
  • Published: Apr 08, 2026
  • Application Type: Construction
Short Description

Twisted pair fire resistant cable for fire alarm and communication systems. Reduces EMI for clear signal transmission. LSZH sheath. 300/500V rating.

Technical Parameters

Product Description

Product Overview

Twisted pair configuration fire resistant cable designed for fire alarm and communication systems. Reduces electromagnetic interference for clearer signal transmission in fire detection circuits.

Applications: Fire alarm control panels, addressable fire detection systems, signal and communication circuits, module and zone wiring, voice evacuation systems, emergency communication networks.

Construction

ComponentSpecification
ConductorTinned copper for corrosion resistance
ConfigurationTwisted pair with specified twist lay
InsulationFire resistant material (ceramic silica gel or cross-linked polyolefin)
ScreenOptional AL/PET foil screening
SheathLSZH or flame retardant PVC

Technical Parameters

ParameterValue
Voltage Rating300/500V
Temperature-40°C to +90°C operating
TwistPrecision twisted for EMI reduction
Fire RatingUp to 120 minutes depending on specification
Smoke DensityBS EN 61034-2
Halogen ContentEN 60754-1
Flame PropagationEN 60332-1-2

Standards Certified

  • BS EN 50200
  • BS 6387
  • EN 60332-1-2
  • EN 60754-1
  • BS EN 61034-2

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