NF C63-130/A2*NF EN 60947-3/A2:2015 Low-voltage switchgear and controlgear - Part 3 : switches, disconnectors, switch-disconnectors and fuse-combination units
2015NF C63-130/A2*NF EN 60947-3/A2:2015 Low-voltage switchgear and controlgear - Part 3 : switches, disconnectors, switch-disconnectors and fuse-combination units