LIIN25 Mechanical Splice

Fiber Optic Mechanical Splice, LIIN25, 25 years system warranty.
FMS1 Rev.00, Date 2018-02-26

Print or Download PDF




  • Quick and easy to install, a splice takes less than 30 seconds once the fiber is stripped and cleaned
  • No special tools required, installers only need a standard FO toolkit.
  • One Single solution for both 250 and 900μm.
  • Available for both Singlemode and Multimode fiber.
  • Insertion losses are comparable to fusion splicing (typically less than 0.1dB)
  • RoHS and UL-94-V0 compliant
  • Environmentally friendly, adhesive free solution (V-groove technology)
  • Reliable and easy to install due to a unique and accurate, fiber centering feature.
  • Best alternative for quick repairs and where fusion splicing is un-economical. 
  • Indispensable in situations where fusion splicing cannot be used (risk of explosion and combustion).

Standards of reference and applications

  • Telecommunication, LAN, WAN, FTTx Cabling, CCTV
  • ITU.T G652.D, ISO/IEC 11801, EIA/TIA 568 B.3, IEC60874, IEC EN 61754-4, EN 61754-20, EN 61755-3-2, EN 61755-2-2/B, EN 61755-2-2/1, EN-50173-1


Installation Features

Store at  +10 to +50 °C
Install at  0 to +50 °C 
Operate at : -40 to +70 °C 
Short term max. pulling tension :  6.0N
Long term max. pulling tension :  3.0N
Installation manual
click here to download the installation manual


Dimensions(HxWxD) mm40x5x4
Cable type-Singlemode and multmode, 250/ 900μm
Insertion lossdbTypical ≤ 0.1, Maximum ≤ 0.3
Return lossdb>50
Splice method-V-groove adhesive free
Materials used-UL rated plastics and index matching gel
Packaging-5 pieces/ pack
Product life-Over 25 years

Ordering and delivery information

Fiber countP/NPackaging
1 - Simplex 250/900μmFMS15 pcs / bag

Recommended connectivity

Cleaver: APS type CLEA01F
Cables :
APS LIIN-25 series 
Adapters : APS LIIN-25 series
Patch Panels : APS LIIN-25 series

Extended System Warranty

The APS System Warranty assures the compliance of the system performance to the applicable class of cabling for a period of 25 years. The warranty may be applied for by an accredited APS Partner who has designed and/or installed the entire system. Learn about APS System Warranty from here.



Every effort has been put so that this document is most reliable and free from errors. However, AP Solutions Oy cannot be considered responsible for any mistake in this document and users should consult AP Solutions Oy for any information needed. AP Solutions Oy reserves the right to make changes to the documents at any time, without prior notice.