IEC IEC60068-2-21 Edition7.0 2021-07 INTERNATIONAL STANDARD NORME INTERNATIONALE Environmental testing Part 2-21:Tests-Test U: Robustness of terminations and integral mounting devices Essais d'environnement- Partie 2-21:Essais-Essai U:Robustesse des sorties et des dispositifs de montageincorpores IEC 60068-2-21:2021-07(en-fr) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2021IEC,Geneva,Switzerland or by any means, electranic or mechanical, including photocopying and microfilm, without permission in writing from eitherIEcorIEC'smemberNational Committee inthecountryofthereguester.Ifyouhave anyquestionsabout lEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information. et lesmicrofilms,sans I'accord écrit de llEc ou du Comite national de IlEC du pays dudemandeur.Si vous avez des questions sur le copyright de TlEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de llEC de votre pays de residence. IEC CentralOffice Tel. : +41 22 919 02 11 3, rue de Varembe
[email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About theIEC The International Electrotechnical Commissian (IEc) is the leading global organization that prepares and publishes International Standardsforall electrical,electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latestedition,acorrigendum oranamendmentmighthavebeenpublished. IECpublicationssearch-webstore.iec.ch/advsearchform IEC online collection-oc.icc.ch Theadvancedsearchenablestofind IEC publicationsby a Discover our powerful search engine and read freely all the variety. of criteria (reference number, text, technical publications previews. with a subscription you will always committee, ...). It also gives information on projects, replaced have access to up to date content tailored to your needs. andwithdrawnpublications. Electropedia-www.electropedia.org IEc JustPublished-webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology. Stay up to date on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the Intemational Electrotechnical Vocabulary (IEV) online. IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre:
[email protected]. A propos de IIEC La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui elabore et publie des AproposdespublicationsIEC Le contenu technique des publications IEC est constamment revu.Veuillez vous assurerque vous possedez I'édition la plus recente; un corrigendum ou amendement peut avoir ete publie. IEC online collection-oc.iec.ch Recherchedepublications IEC- webstore.iec.ch/advsearchform Decouvrez notre puissant moteur de recherche et consultez La recherche avancee permetde trouverdes publications IEC gratuitement tous les apergus des publications. Avec un en utilisant differents criteres (numero de reference: texte: abonnement, vous aurez toujours acces a un contenu a jour comite d'etudes, ...). Elle donne aussi des informations sur adapte a vos besoins. lesprojets etlespublications remplaceesouretirees Electropedia-www.electropedia.org IEC JustPublished-webstore.iec.ch/justpublished Le premier dictionnaire d'électrotechnologie en ligne au Restez informe sur les nouvelles publications IEC. Just monde, avec plus de 22 00o articles terminologiques en Published detaille les nouvelles publications parues. anglais etenfrancais,ainsiquelestermes equivalents dans Dispo