STW

5 coding systems recognise this code

NEC / UL (USA)

SymbolMeaning
SService cord, 600 V, extra-hard usage
TThermoplastic (PVC) insulation and jacket
WWeather- and water-resistant
STWStandard thermoplastic flexible cord, weather-resistant. 600 V, 60 to 105 C. UL 62; NEC Article 400, Table 400.4

Telecom/Signal/Fiber Optic (VDE 0815 - 0816 - 0888)

SymbolMeaning
SSwitchboard Cable
TAnti-Torsion (Supporting) Material
WSteel Sheath, Corrugated

NEC 400

SymbolMeaning
SExtra Hard Usage Flexible Cord
TThermoplastic Insulation And Jacket
WSuitable For Use In Wet Locations And Sunlight Resistant

CEI-UNEL 35011 (Italy)

SymbolMeaning
SSector Shaped Stranded Conductor
TGlass Braid
WDivisible Flat Cable (Inetmediary Groove)

NBN

SymbolMeaning
SSignal Cable
TMoving Installation
WPolyethelene (PE)