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EN IEC 63522-34:2025

Electrical relays - Tests and measurements - Part 34: Fluid contamination EN IEC 63522-34:2025

Publication date:   Dec 16, 2025

General information

60.60   Standard published   Oct 17, 2025

CENELEC

CLC/SR 94 All-or-nothing electrical relays

European Norm

29.120.70   Relays

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Scope

IEC 63522-34:2025 This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use.

This document provides tests to ensure that a relay is suitable for use when subjected to contamination by fluids found in aerospace applications and similar. This test applies to RT III to RT V relays only.

Life cycle

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PUBLISHED
EN IEC 63522-34:2025
60.60 Standard published
Oct 17, 2025




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