Helukabel TRONIC-CY (LiY-CY) gray 5 x 0.14 mm² NEW Unused 300 Feet SAVE Cu factor per km. TRONIC-CY (LiY-CY) gray 5 x 0.14 mm². 0.14 mm²: approx. 0.25 mm²: approx. Outer Ø mm (approx.). Copper wire bare, 0.5 - 1.5 mm²: finely stranded acc. to DIN VDE 0295 Class 5 / IEC 60228 Class 5. byJuly 5, 2026