EN IEC 63522-30 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM September 2025 ICS29.120.70 English Version Electrical relays -Tests and measurements -Part 3o:Contact sticking (delayed release) (IEC 63522-30:2025) Relais électriques - Essais et mesurages - Partie 30: Elektrische Relais - Mess- und Prufiverfahren - Teil 30: Collage de contacts (relachement differe) (IEC Kontaktkleben (verzogertes Ruckfallen) (IEC 63522- 30:2025) 63522-30:2025) This European Standard was approved by CENELEC on 2025-08-06. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre orto any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkiye and the United Kingdom. European CommitteeforElectrotechnical Standardization Comite Européen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels Ref.No.EN IEC 63522-30:2025 E ENIEC63522-30:2025 (E) European foreword The text of document 94/1072/FDIS, future edition 1 of IEC 63522-30, prepared by TC 94 "Electrical relays" was submitted to the IEC-CENELEC parallel vote and approved byCENELEC as EN IEC63522-30:2025. The following dates are fixed: latestdatebywhichthedocumenthastobe implemented at national (dop) 2026-09-30 level by publication of an identical national standard or by endorsement latest date by which the national standards conflicting the(dow) 2028-09-30 document haveto be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. Any feedback and questions on this document should be directed to the users'national committee. A complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 63522-30:2025was approved byCENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standard indicated: IEC 60068-2-1 NOTE Approved as EN 60068-2-1 IEC 60068-2-2 NOTE Approved asEN 60068-2-2 IEC 60068-2-14 NOTE Approved as EN IEC 60068-2-14 IEC 60068-2-30 NOTE Approved as EN 60068-2-30 IEC 60068-2-38 NOTE Approved as EN IEC 60068-2-38 IEC 60068-2-78 NOTE Approved as EN 60068-2-78 IEC 61810-1:2015 NOTE Approved as EN 61810-1:2015 (not modified) IEC 61810-1:2015/A1:2019NOTE Approved as EN 61810-1:2015/A1:2020 (not modified) IEC61810-7:2006 NOTE Approved as EN 61810-7:2006 (not modified) IEC 63522-7 NOTE Approved as EN IEC 63522-7 2 ENIEC63522-30:2025 (E) Annex ZA (normative) Normativereferencestointernational publications with theircorresponding Europeanpublications The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2