• Fibres: Coloured single-mode fibres according to the ITU-T G.657.A2
  • Strength element: Glass fibre reinforced plastic (FRP).
  • Rip cord: A non-metallic rip cord is applied under the sheath.
  • Inner sheath: Soft thermoplastic compound
  • Outer sheath: UV resistant black polyethylene compound (HDPE). Nominal sheath thickness is 0,4 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
0217466 L11001 4xSML 2,1 mm 3,7 kg/km 2000 m P5


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

FRMU 2,1 mm


Maximum tension

75 N

Temperature range during use/storage/transport

-40 - +60 °C

Temperature range during installation

-15 - +60 °C

Crush strength with 100 mm plate

1000 N

Reaction to fire (CPR)

Minimum bending radius During installation 20 x diameter, installed 15 x diameter