SWA

3 coding systems recognise this code

Open Designation (BS/IEC)

SymbolMeaning
SWARound Steel Wire

CEI-UNEL 35011 (Italy)

SymbolMeaning
SSector Shaped Stranded Conductor
WDivisible Flat Cable (Inetmediary Groove)
AAluminium Sheath, Pressed Or Welded, Smooth

NBN

SymbolMeaning
SSignal Cable
WPolyethelene (PE)
ASteel Tape Or Steel Wire Armour