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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 63522-24 ; VDE 0435-2027-24:2025-11 [New] references following documents:

Document number Edition Title
IEC 63522-6 2025-02 Electrical relays - Tests and measurements - Part 6: Contact-circuit resistance or voltage drop More 
IEC 63522-7 2025-04 Electrical relays - Tests and measurements - Part 7: Functional tests More