Applicable to a.c. contactors and/or contactor-based motor-starters designed for indoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1 000 V but not exceeding 12 000 V.
SANS 60470:2008 history
2008SANS 60470:2008 High-voltage alternating current contactors and contactor-based motor-starters