Version Y: - fine-wire conductor alloy - PVC core insulation - cores twisted in layers - PVC outer jacket, Version SY: - structure as version Y - additional galvanized steel braid - PVC outer jacket, Version ST: - structure as version Y - cores twisted in pairs, pairs twisted in layers - aluminum foil shield + drain wire - PVC outer jacket, structure example for PVC-PVC-S-PVC: - PVC core insulation - PVC inner jacket - steel wire braid - PVC outer jacket, structure example for PVC-ST-PVC: - PVC core insulation - static foil shield - PVC outer jacket, color coding DIN 43710 Minus conductor and jacket: Fe/CuNi: blue NiCr/Ni: green PtRh/Pt: white Plus conductor: each red IEC 60 584 Plus conductor and jacket: Fe/CuNi: black NiCr/Ni: green PtRh/Pt: orange Minus conductor: each white, Thermo conductor alloys are marked with X, e.g. JX (Fe/CuNi) Compensating conductor alloys are marked with C, e.g. KCA (NiCr/Ni),