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DIN EN IEC 63522-20 VDE 0435-2027-20:2025-11

Electrical relays – Tests and measurements

Part 20: Mechanical endurance

(IEC 63522-20:2025); German version EN IEC 63522-20:2025
Class/Status: Standard, valid
Released: 2025-11
VDE Art. No.: 0400730

Note: You can pre-order this document (delivery subject to availability). Valid from 2025-11-01.

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 endurance.