TKRA

2 coding systems recognise this code

NEK 606

SymbolMeaning
TCross-Linked Polyethylene (XLPE)
KLead
RSteel Wires (Round) + Filling Compound
AYarn + Bitumen

Swiss

SymbolMeaning
TThermoplastic Insulation And Jacket
KCold Resistant
RRound Steel Wire
AArmoured