NF C63-113/A1:2007 Low-voltage switchgear and controlgear - Part 4-3 : contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads.
2007NF C63-113/A1:2007 Low-voltage switchgear and controlgear - Part 4-3 : contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads.