Vocabulario electrotécnico. Parte 444: Relés elementales.
International Electrotechnical Vocabulary (IEV) - Part 444: Elementary relays
Vocabulaire Electrotechnique International (IEV) - Partie 444: Relais élémentaires
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01.040.29 / Electrical engineering (Vocabularies)
29.120.70 / Relays
CTN 191/SC 5 - Electrical terminology
IEC 60050-444:2002 (Identical)
UNE 21302-446:1992
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