Safety cable with central loose tube, LSZH inner and outer sheath, corrugated steel tape; halogen-free

HITRONIC® FIRE- A/J-DQ(ZN)BH(SR)H- security cable with central loose tube, inner and outer sheath, corrugated steel tape, with single-mode or multimode fibres

  • Fire-resistant for at least
    180 minutes in the event of fire
  • * Cable had been tested
    to withstand 180 min

Mechanical and plant engineeringOil & GasHalogen-freeHeat-resistantMechanical resistanceUV-resistantWaterproof

Article number Article designationFibre typeNumber of fibresOuter diameter [mm]Weight (kg/km)Base Unit

Price (base price)

Multimode G 50 OM3
HITRONIC® FIRE 4G 50/125 OM350/125 OM349.6123
HITRONIC® FIRE 8G 50/125 OM350/125 OM389.6123
HITRONIC® FIRE 12G 50/125 OM350/125 OM3129.6123
HITRONIC® FIRE 24G 50/125 OM350/125 OM32412.6188
Multimode G 50 OM2
HITRONIC® FIRE 4G 50/125 OM250/125 OM249.6123
HITRONIC® FIRE 8G 50/125 OM250/125 OM289.6123
HITRONIC® FIRE 12G 50/125 OM250/125 OM2129.6123
HITRONIC® FIRE 24G 50/125 OM250/125 OM22412.6188
Multimode G 62.5 OM1
HITRONIC® FIRE 4G 62.5/125 OM162.5/125 OM149.6123
HITRONIC® FIRE 8G 62.5/125 OM162.5/125 OM189.6123
HITRONIC® FIRE 12G 62.5/125 OM162.5/125 OM1129.6123
HITRONIC® FIRE 24G 62.5/125 OM162.5/125 OM12412.6188
Single-mode E 9 OS2
HITRONIC® FIRE 4E 9/125 OS29/125 OS249.6123
HITRONIC® FIRE 8E 9/125 OS29/125 OS289.6123
HITRONIC® FIRE 12E 9/125 OS29/125 OS2129.6123
HITRONIC® FIRE 24E 9/125 OS29/125 OS22412.6188
Available from stock
In stock in Germany
Not available


  • Ensures that the fibres can still transmit
    data during and after a fire
    (according to IEC 60331-25)
  • Suitable for installation in underground
    tunnels where fire safety is critical
  • Additional sheath protects the fibres for use in harsh environments
  • Armouring provides excellent protection
    against high mechanical stress and rodents
  • UV-resistant
    longitudinally and laterally watertight

Application range

  • In industrial areas that use fire as a tool
  • Highly combustible or fire-prone areas
  • For indoor and outdoor use
  • Methods of Deployment: empty plastic pipes, ducts and trays

Product features

  • Fire behaviour:
    - Halogen-free (IEC 60754-1)
    - Flame-retardant (IEC 60332-3)
    - Low smoke density (IEC 61034-1/2)
    - Circuit integrity (IEC 60331-25);
    Optical fibre cables
  • Central loose tube with up to 24 fibres
  • Colour-coded fibres
  • Longitudinal watertight
  • Outer sheath flame-retardant and halogen-free

Product Make-up

  • Gel-filled loose tube
  • Water-blocking reinforced glass yarn strain relief
  • Corrugated steel tape armour
  • LSZH inner and outer sheaths
  • Colour: black (RAL 9005)

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000034
  • ETIM 5.0 Class-Description: Fibre optic cable

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000034
  • ETIM 6.0 Class-Description: Fibre optic cable


  • Primary coated fibre: 250µm
  • Cable: see table

Core identification code

  • Fibre colour code see
    data sheet

Fibre type

  • GOF - Glass Optical Fibre

Standard designation


Optical values

  • see data sheet

Optical fibre type

  • Core material: glass
  • Cladding material: glass

Permissible bending radius

  • Static: ≥ 15 x outer diameter
  • Dynamic: ≥ 20 x outer diameter

Permissible tensile force

  • Fixed installation: 1500 N
  • Short-term: 2200 N

Temperature range

  • Fixed installation: -30°C to +70°C

  • Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
  • The cables can also be supplied as pre-terminated fibre optic trunks.
  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.
  • Prices are net prices without VAT and surcharges. Sale to business customers only.
  • Available on request with Multimode OM4 fibres.