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ČSN EN IEC 63522-33 (353413)
Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection
Translate name
STANDARD published on 1.3.2026
The information about the standard:
Designation standards: ČSN EN IEC 63522-33
Classification mark: 353413
Catalog number: 522943
Publication date standards: 1.3.2026
SKU: NS-1262152
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Annotation of standard text ČSN EN IEC 63522-33 (353413):
This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use.
NOTE - Examples for electrical relays in the sense of this document include electromechanical relays, reed relays, reed contacts, reed switches, solid state relays, time relays and technology combinations of these.
This document provides test methods to ensure that the connection between an earthing terminal and parts required to be connected thereto is of low resistance
Preview of the standard ČSN EN IEC 63522-33 (353413)
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