EN IEC 63445 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM November2025 ICS 27.015; 29.020 English Version System referencing conductor switching device (IEC 63445:2025) Schalteinrichtungen fur den Stempunktverbindungsleiter Appareil de connexion du conducteur de reference du systeme (IEC 63445:2025) (IEC 63445:2025) This European Standard was approved by CENELEC on 2025-10-13. 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. EuropeanCommitteeforElectrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue dela Science 23, B-1040 Brussels 2025 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.ENIEC 63445:2025E ENIEC63445:2025(E) European foreword The text of document 23K/123/FDIS,future edition 1 of IEC 63445,prepared by SC 23K"Electrical Energy Efficiency products"of IEC/TC 23"Electrical accessories"was submitted to the IEC-CENELEC parallelvoteandapprovedbyCENELECas ENIEC63445:2025. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2026-10-31 latestdatebywhichthenational standards conflictingwiththe(dow)2028-10-31 document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.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 thesebodies canbefound on the CENELEC website. Endorsement notice The text of the International Standard IEC63445:2025 was approved by CENELEC 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 60364-8-82 NOTE Approved as HD 60364-8-82 IEC 60364-8-82:2022 NOTE Approved as HD 60364-8-82:2025 (not modified) +A11:2025 IEC 60715 NOTE Approvedas EN60715 IEC 60364-4-41:2005 NOTE Approved as HD 60364-4-41:2017 +A11:2017 IEC 60664-3 NOTE Approved as EN 60664-3 IEC 60664-1:2020 NOTE Approved as EN IEC 60664-1:2020 (not modified) IEC60664-1 NOTE Approvedas EN IEC 60664-1 IEC61032 NOTE Approved as EN 61032 IEC 60947-1:2020 NOTE Approved as EN IEC 60947-1:2021 (not modified) IEC60947-3:2020 NOTE Approved as EN IEC 60947-3:2021 (not modified) IEC 60695-2-10 NOTE Approved as ENIEC 60695-2-10 IEC 60695-2-11 NOTE Approved as EN IEC 60695-2-11 IEC60068-2-30:2005 NOTE Approved as EN 60068-2-30:2005 (not modified) IEC 60068-3-4:2023 NOTE Approved as EN IEC 60068-3-4:2023 (not modified) IEC 61000-4-11 NOTE Approved as EN IEC 61000-4-11 ENIEC 63445:2025 (E) IEC61000-4-5 NOTE Approved as EN 61000-4-5 IEC61000-4-4 NOTE Approved as EN 61000-4-4 IEC61000-4-2 NOTE Approved as EN IEC 61000-4-2 IEC 61000-4-3 NOTE Approved as EN IEC 61000-4-3 IEC 61000-4-6 NOTE Approved as EN IEC 61000-4-6 IEC61000-4-8 NOTE Approved as EN 61000-4-8 IEC 61000-6-1 NOTE Approved as EN I