What is the purpose of a fire resistant cable?


A fire resistant cable is specially designed to transmit electrical energy in the extreme conditions that occur in a prolonged fire, guaranteeing the supply to emergency equipment such as signalling, smoke extractors, acoustic alarms, water pumps, etc.

Its use is recommended in emergency circuits in places of public concurrence such as: hospitals, airports, tunnels, subways, etc. as well as in offices, production plants, laboratories, etc.

A fire resistant cable ensures the integrity of essential services during a fire, complying with current regulations.

  • Emergency lighting.
  • Automatic door opening.
  • Video surveillance cameras.
  • Forced ventilation.
  • Inert network. Etc.

TOXFREE® 331 ZH  RZ1-K (AS+)

  • Class 5 flexible copper.
  • Mica tape + XLPE insulation.
  • Halogen-free sheath.
  • Fire resistant:
    • IEC 60331-2 (Min. 120 min. at 840°C).
    • BS6387 (Min. 180 min. at 950°C)
  • 90ºC 0.6/1KV .
  • CPR B2ca – s1a, d1, a1

TOXFREE® 331 ZH  RZ1-K (AS+) a cable for all industrial Emergency Systems. In case of fire, it does not emit toxic or corrosive gases, thereby protecting public health and avoiding any possible damage to electronic equipment. Its use is recommended in public places such as: hospitals, schools, museums, airports, bus terminals, shops in general, tunnels, metros, etc., as well as in computer centres, offices, production plants, laboratories, etc.

Download here the technical specification of TOXFREE® PLUS 331 ZH RZ1-K (AS+)

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