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Normas UNE - AENOR
UNE 21812:1982

UNE 21812:1982

Aparamenta industrial de baja tensión. Marcado de bornes y numero característico para los contactos auxiliares de contactores definidos.

LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. TERMINAL MARKING AND DISTINCTIVE NUMBER FOR AUXILIARY CONTACTS OF PARTICULAR CONTACTORS.

Publication date:
1982-09-15 /In force
International equivalences:

EN 50012:1977 (Idéntico)

23
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