FLAMEX® EN 50306-3 & -4




  • International
    EN 45545-2 (HL3); EN 50264-1; EN 50305; EN 50306


Strictly halogen free, these wires combine the advantages of small size, lightweight, high chemical resistance, high mechanical properties. They are recommended for installation in railway vehicles (locomotives, trains, trolleybusses...).

A 125°C conductor temperature is allowed for a 20000 hours cumulative working time.


  1. Conductor

    Stranded tinned copper wires

  2. Insulation

    THIN WALL Halogen free, FLAMEX SH20.

  3. Screen (for screened versions)

    Tinned copper braid with optional polyester tape

  4. Outer sheath (for sheath versions)

    Halogen free FLAMEX.


According to EN 50306.

Colour codes

Insulation : white, numbered 1 to n

Colour coded wires on request

Sheath : black

Bending radius

(In accordance with NF F 61-010 standard)

Dynamic use : 10 x outer diameter

Static use : 5 x outer diameter


According to : EN 50306 ; EN 50305; EN 50264 ; EN 45545-2, DIN 5510-2 ; NFPA 130 ; GOST.



Construction characteristics

Construction characteristics

Halogen free

Dimensional characteristics

Dimensional characteristics

Conductor cross-section
- mm²
Minimum outer diameter
- mm
Approximate weight
- kg/km
Number of cores

Usage characteristics

Usage characteristics

Chemical resistance
Fire retardant
Smoke density
Operating temperature, range
-40 - 90 °C
Electro magnetic interference resistance



Contact us

Topics on which you wish to get more informations:

Required fields*

Please check your entry and try again.

An email address must contain a single @

Personal data protector

You have the right to object to the processing of your personal data and/or their use for direct marketing or commercial purposes

Thank you!

Thanks for contacting us. We will be in touch with you shortly.


An error occurred. Please try again.