DIN EN IEC 63522-44 VDE 0435-2027-44:2025-11
Electrical relays – Tests and measurements
Part 44: Corrosive atmosphere due to salt mist
(IEC 63522-44:2025); German version EN IEC 63522-44:2025
Class/Status:
Standard,
valid
Released: 2025-11
VDE Art. No.: 0400736