CABLES AISLADOS CON GOMA DE TENSIONES NOMINALES UO/U INFERIORES O IGUALES A 450/750 V. CABLES FLEXIBLES.
RUBBER INSULATED CABLES OF RATED VOLTAGE UP TO AND INCLUDING 450/750 V. CORDS AND FLEXIBLE CABLES.
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CTN 211 - Electric energy cables
It is cancelled by: UNE 21027-4:1993
