This type is also known as

  • A-D(ZN)2Y 2,5mm Micro (VDE 0888)
  • GRGLDV 2,5mm Micro (S12)


  • Optical fibres: Coloured single-mode fibres according to the ITU-T G.657.A1
  • Secondary coating: A plastic core tube with jelly filling.
  • Strength members: Aramide yarns under the sheath.
  • Outer sheath: UV resistant black polyethylene compound (HDPE). Nominal sheath thickness is 0,3 mm.
  • Sheath marking: Marking printed on the sheath at one meter interval: Nestor Cables - Cable type - lot number - year of manufacture - length marking.

All of our fibre optic and copper cables are halogen-free.

STK* Nestor code Size Diameter Weight  Length  Drum
- - 4xSML 2,5 mm 5 kg/km

4000 m

- - 8xSML 2,5 mm 5 kg/km

4000 m

- - 12xSML 2,5 mm 5 kg/km

4000 m



*Clicking on these numbers will take you to the product page on the Finnish STK service.

FYORMU Micro 2,5 mm


Maximum tension

150 N

Temperature range during operation

-30 - +60 ºC

Temperature range during installation

-15 - +60 ºC

Crush strength with 100 mm plate

500 N

Reaction to fire (CPR)

Minimum bending radius 

During installation 20 x diameter, installed 15 x diameter