90.93 Standard confirmed Jan 5, 2026
CENELEC
CLC/TC 121A Low-voltage switchgear and controlgear
European Norm
29.120.40 Switches | 29.130.20 Low voltage switchgear and controlgear
Published
This part of EN 60947applies to transfer switching equipment (TSE) to be used in power systems with interruption of the supply to the load during transfer, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.
Legislation related to this standard
Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)
PUBLISHED
EN IEC 60947-6-1:2023
90.93
Standard confirmed
Jan 5, 2026
PUBLISHED
EN IEC 60947-6-1:2026
