International Standards and Conformity Assessment for all electrical, electronic and related technologies
Low-voltage switchgear and controlgear
SC 121A Scope
To prepare international standards for low-voltage switchgear and controlgear equipment for industrial, commercial and similar use rated below or equal to 1 kV a.c. and 1,5 kV d.c..
Group Safety Function:
Connecting devices, either as separate entities or as integral parts of an end product for connecting external electrical supply conductors, for use with conductor cross-sections above 35 mm2 up to and including 300 mm2.
|SC 121A Officers|