IEC 60947-4-2 Amd.1 Ed. 4.0 b:2024
IEC 60947-4-2 Amd.1 Ed. 4.0 b:2024 Amendment 1 - Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
Amendment byInternational Electrotechnical Commission , 11/01/2024
