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EN IEC 63522-21:2025

Electrical relays - Tests and measurements - Part 21: Thermal endurance EN IEC 63522-21:2025

Publication date:   Dec 16, 2025

General information

60.60   Standard published   Oct 3, 2025

CENELEC

CLC/SR 94 All-or-nothing electrical relays

European Norm

29.120.70   Relays

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Scope

IEC 63522-21:2025 This part is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected conditions of transportation, storage and all aspects of operational use.

This document defines a standard test method for evaluation of resistance against high temperature for long periods.

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PUBLISHED
EN IEC 63522-21:2025
60.60 Standard published
Oct 3, 2025




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