DIN EN IEC 63522-37 VDE 0435-2027-37:2025-11
Electrical relays – Tests and measurements
Part 37: Terminal temperature rise at rated load
(IEC 63522-37:2025); German version EN IEC 63522-37:2025
Class/Status:
Standard,
valid
Released: 2025-11
VDE Art. No.: 0400725