NF EN 50047

Low-voltage switchgear and controlgear - Control switches - Position switches 30×55 - Dimensions and characteristics

Le présent document Le présent document s'applique à certains interrupteurs de position comportant un organe de commande à retour automatique. Ce document couvre les dispositifs équipés soit d'éléments de contact à action (brusque) indépendante désignés (1) , soit d'éléments de contact à action dépendante (rupture lente) désignés (2) dans l'Article 5. L'édition de 1981 de la norme européenne EN 50047 n'a pas été publiée comme norme française.

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