IEC 63522-49:2025

Electrical relays - Tests and measurements - Part 49: Long term stability of sealing

IEC 63522-49:2025 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 defines a standard test method for long term stability of sealing.

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