EN IEC 61755-3-2 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM May 2024 ICS 33.180.20 Supersedes EN 61755-3-2:2009 English Version Fibre optic interconnecting devices and passive components Connector optical interfaces - Part 3-2: Connector parameters of dispersion unshifted single-mode physically contacting fibres Angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules (IEC 61755-3-2:2024) Dispositifs d'interconnexion et composants passifs Lichtwellenleiter-Verbindungselemente und passive fibroniques - Interfaces optiques de connecteurs - Partie 3- Bauteile - Optische Schnittstellen fur Lichtwellenleiter- 2:Parametresdes connecteurspourfibresunimodalesa Steckverbinder - Teil 3-2: Steckverbinder mit dispersion non decalee en contact physique - Ferrules abgeschragten zylindrischen Zirkonium-Ferrulen mit 2,5 mm und 1,25 mm Durchmesser fur nicht- cylindriques avec angle en zircone pleine de 2,5 mm et 1,25 mm dediametre dispersionsverschobeneEinmodenfasernmit (IEC 61755-3-2:2024) physikalischemKontakt (IEC 61755-3-2:2024) This European Standard was approved by CENELEC on 2024-05-16. 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 or to 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. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, 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. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fir Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 61755-3-2:2024 E EN IEC 61755-3-2:2024 (E) European foreword The text of document 86B/4864/FDIS, future edition 2 of IEC 61755-3-2, prepared by SC 86B "Fibre optic interconnecting devices and passive components" of IEC/TC 86 "Fibre optics" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 61755-3-2:2024. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2025-02-16 latest date by which the national standards conflictingwith the (dow)2025-05-16 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. complete listing of these bodies can be found on the CENELEC website. Endorsement notice The text of the International Standard IEC 61755-3-2:2024 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 61300-3-47 NOTE Approved as EN 61300-3-47 IEC 61753-1 NOTE Approvedas ENIEC 61753-1 IEC 61754 (series) NOTE Approved as EN 61754 (series) IEC 61755-2-2 NOTE Approved as EN IEC 61755-2-2 IEC61755-2-5 NOTE Approved as EN 61755-2-5 2 EN IEC 61755-3-2:2024 (E) Annex ZA (normative) Normative references to international publications with thei