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DIN EN IEC 63522-38 VDE 0435-2027-38:2025-11

Electrical relays – Testing and measurement

Part 38: Mechanical interlock

(IEC 63522-38:2025); German version EN IEC 63522-38:2025
Class/Status: Standard, valid
Released: 2025-11
VDE Art. No.: 0400726

This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of specimens to perform under expected conditions of transportation, storage and all aspects of operational use.
The object of this test is to define a standard test method for mechanical interlock.
This test is applicable to the elementary relays have the mechanical interlocking mechanism.