Marcado por impresión de los elementos calefactores que utilizan cable calefactor según la Norma UNE 21155-1.
Marking by printing of the heating elements using heating cable according to UNE 21155-1.
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See part of the content of the standard
29.060.01 / Electrical wires and cables in general
97.100.10 / Electric heaters
CTN 211/SC 20B - Electric cables for industrial use
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