IEC IEC60079-15 Edition5.02017-12 INTERNATIONAL STANDARD NORME NTERNATIONALE Explosiveatmospheres- Part 15: Equipment protection by type of protection "n' Atmospheresexplosives- Partie 15: Protection du materiel par mode de protection 《n> EC 60079-15:2017-12(en-fr) THIS PUBLICATIONIS COPYRIGHT PROTECTED Copyright @ 2017 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC 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 Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut étre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, electronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'IEC ou du Comite national de I'IEC du pays du demandeur. Si vous avez des questions sur le copyright de I'iEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'IEC de votre pays de residence. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé Fax: +4122 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch About the IEC International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published IEC Catalogue -webstore.iec.ch/catalogue Electropedia -www.electropedia.org The stand-alone application for consulting theentire The world's leading online dictionary of electronic and bibliographical information on IEC International Standards, electrical terms containing 20 000 terms and definitions in Technical Specifications, English and French, with equivalent terms in 16 additional andother documents. Available for PC, Mac OS, Android Tablets and languages. Also known as the International Electrotechnical iPad. Vocabulary (IEV) online. IEC publications search -www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications by a 65 000 electrotechnical terminology entries in English and varietyof criteria (reference number, text, technical French extracted from the Terms and Definitions clause of iEC publications issued since 2002. Some entries have been committee,...). It also gives information on projects, replaced and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IEC Just Published - webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Customer Service Centre-webstore.iec.ch/csc details all new publications released. Available online and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre: [email protected]. A propos de IIEC La Commission Electrotechnique Internationale (lEC) est la premiere organisation mondiale qui élabore et publie des Apropos despublications IEc Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possedez I'édition la plus recente, un corrigendum ou amendement peut avoir éte publie. Catalogue IEC -webstore.iec.ch/catalogue Electropedia-www.electropedia.org Application autonome pour consulter tous les renseignements Le premier dictionnaire en ligne de termes electroniques et bibliographiques les Normes internationales, sur electriques. Il contient 20 000 termes et definitions en anglais Specifications techniques, Rapports techniques_ et autres et en francais, ainsi que les termes équivalents da