TW

8 coding systems recognise this code

NEC / UL (USA)

SymbolMeaning
TThermoplastic (PVC) insulation
WMoisture resistant, wet locations
TWThermoplastic moisture-resistant building wire, 60 C. 600 V, 60 C dry and wet. UL 83; NEC Article 310

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

SymbolMeaning
TDistribution Cable
WSteel Sheath, Corrugated

NEC 310

SymbolMeaning
TThermoplastic Insulation
WMoisture Resistant

NEC 400

SymbolMeaning
TFlat Tinsel Cord
WSuitable For Use In Wet Locations And Sunlight Resistant

CEI-UNEL 35011 (Italy)

SymbolMeaning
TTelephone Cable
WDivisible Flat Cable (Inetmediary Groove)

NEK 606

SymbolMeaning
TCross-Linked Polyethylene (XLPE)
WOther Materials

NBN

SymbolMeaning
TTelephone Cable
WPolyethelene (PE)

Swiss

SymbolMeaning
TThermoplastic Insulation And Jacket
WHeat Resistant