OVE EN IEC 60947-3:2021 Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units (german version)
2021OVE EN IEC 60947-3:2021 Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units (german version)