SIS SS EN 50 024-1989 Low-voltage switchgear and controlgear for industrial use — Mounting rails — C-profile and accessories for the mounting of equipment
This European Standard specifies requirements for certain sizes of C-profile steel rail and accessories for the screw fixing of equipment.
SIS SS EN 50 024-1989 history
1989SIS SS EN 50 024-1989 Low-voltage switchgear and controlgear for industrial use — Mounting rails — C-profile and accessories for the mounting of equipment