DIN EN 50123-4/A1 VDE 0115-300-4/A1:2014-02
Railway applications – Fixed installations – D.C. switchgear
Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthingswitches;
German version EN 50123-4:2003/A1:2013
Class/Status:
Standard,
valid
Released: 2014-02
VDE Art. No.: 0100201