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DIN EN IEC 63522-9 VDE 0435-2027-9:2025-10

Electrical relays – Tests and measurements

Part 9: Climatic tests

(IEC 63522-9:2025); German version EN IEC 63522-9:2025
Class/Status: Standard, valid
Released: 2025-10
VDE Art. No.: 0400717

Note: You can pre-order this document (delivery subject to availability). Valid from 2025-10-01.