EN IEC 61753-081-02 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM December2023 ICS 33.180.10 Supersedes EN 61753-081-2:2014 English Version Fibre optic interconnecting devices and passive components Performance standard - Part 081-02: Non-connectorized single- mode fibre optic middle-scale 1 x N DWDM devices for category C - Controlled environments (IEC 61753-081-02:2023) Dispositifs d'interconnexion et composants passifs Lichtwellenleiter -Verbindungselemente und passive fibroniques-Norme de performance-Partie 081-02 Bauteile - Betriebsverhalten - Teil 081-02: Nicht mit Dispositifs DWDM 1 × N de milieu d'échelle fibroniques Steckverbinder versehene mittelgrolBe Einmoden- unimodaux,non connecteurisés,pour categorieC- Lichtwellenleiter-1-x-N-DWDM-Bauteile fur die Kategorie C Environnementscontroles - Kontrollierte Umgebung (IEC 61753-081-02:2023) (IEC 61753-081-02:2023) This European Standard was approved by CENELEC on 2023-12-21. 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 membersare the nationalelectrotechnical 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 @ 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.EN IEC 61753-081-02:2023 E ENIEC61753-081-02:2023(E) European foreword The text of document 86B/4802/FDIS, future edition 1 of IEC 61753-081-02, 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 61753-081- 02:2023. The following dates are fixed: latest date by which the document has to be implemented at national (dop) 2024-09-21 level by publication of an identical national standard or by endorsement latestdatebywhichthenational standards conflicting with the(dow) 2024-12-21 document have to be withdrawn This document supersedes EN 61753-081-2:2014 and all of its amendments and corrigenda (if any). Attention is drawn to the possibility that some of the elements of this document may be the subject of 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 61753-081-02:2023 was approved by CENELEC as a EuropeanStandardwithoutanymodification. In the official version, for Bibliography, the following notes have to be added for the standard indicated: IEC 61300-3-28NOTE Approved as EN 61300-3-28 IEC 61753-081-03 NOTE Approved as EN IEC 61753-081-03 IEC 61753-081-06 NOTEApproved as ENIEC 61753-081-06 2 EN IEC 61753-081-02:2023 (E) Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are refer