NF S61-937/A1

Fire safety systems - Operated safety devices

Le présent document constitue un amendement à la NF S 61-937 de décembre 1990 afin de prendre en compte la Directive 2002/95/CE sur les substances dangereuses. Cet amendement concerne le paragraphe 4.2.8 sur les caractéristiques électriques des contacts.

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