IEC 60947-3 Amd.1 Ed. 4.0 b:2025
IEC 60947-3 Amd.1 Ed. 4.0 b:2025 Amendment 1 - Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
Amendment byInternational Electrotechnical Commission , 04/01/2025
