Applies to the types and characteristics of a.c. and d.c. contactors and a.c. motor-starters, and associated equipment intended to be connected to circuits the rated voltage of which does not exceed 1 000 V a.c or 1 500 V d.c.
SANS 60947-4-1:2004 history
2004SANS 60947-4-1:2004 Low-voltage switchgear and controlgear Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters