IEC 60947-4-1 Cor.1 Ed. 4.0 b:2020

IEC 60947-4-1 Cor.1 Ed. 4.0 b:2020 Corrigendum 1 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters

Corrigenda by International Electrotechnical Commission, 04/22/2020