International Standards and Conformity Assessment for all electrical, electronic and related technologies
Low-voltage switchgear and controlgear assemblies
SC 121B Scope
To prepare international standards covering assemblies which are combinations of one or more pieces of low-voltage switchgear and controlgear equipment, not exceeding 1 kV a.c. or 1,5 kV d.c. together with associated control and/or power equipment, measuring, signalling, protective, regulating equipment, etc.
|SC 121B Officers|