SIS SS 424 02 48-1981
Rubber and thermoplastic insulated cords and cables — Single core cables 0,5—6 mm2, insulated with ethylenetetrafluorethylene (ETFE), ethylene- chlortreefluorethylene (ECTFE) or fluorinated ethylenepropylene (FEP), type ET 155 and RT 155 — Design