IEC IEC62912 Edition1.0 2015-07 NTERNATIONAL STANDARD NORME INTERNATIONALE Railway applications - Direct current signalling monostable relays of type N and typeC Applications ferroviaires-Relais monostables designalisation en courant continudetypeNetdetypeC IEC62912:2015-07(en-fr) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright2015IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form either IEC or IEC's memberNational 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 etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord ecrit de I'Ec ou du Comite national de IlEc du pays du demandeur.si vous avez des questions sur le copyright de Il'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de IiEC de votre pays de residence. IEc Central Office Tel.:+4122 919 02 11 3, rue de Varembe Fax:+41229190300 CH-1211Geneva20 [email protected] Switzerland www.iec.ch AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards forall electrical, electronic and related technologies. AboutIECpublications 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 forconsulting the entire The world's leading online dictionary of electronic and bibliographical information on IEc International Standards, electrical terms containing more than 30 000 terms and Technical Specifications, Technical Reports andother definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages.Also known as the International iPad. Electrotechnical 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 More than 60 000 electrotechnical terminology entries in variety of criteria(reference number, text, technical English and French extracted from the Terms and Definitions committee,...). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of IEC TC 37, 77,86and CISPR IEC JustPublished-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 wishto give usyour feedback on this publication or also once a month by email. needfurtherassistance,pleasecontactthe CustomerService Centre:[email protected]. Aproposdel'IEC La Commission Electrotechnique Internationale (IEC)est la premiere organisation mondiale qui elabore et publie des Normes internationales pour tout ce qui a trait a I'electricite,a i'electronique et aux technologies apparentees. Aproposdes publications IEc Le contenutechniquedes publications IEC estconstamment revu.Veuillez vous assurerque vous possedez I'edition la plus recente, un corrigendum ou amendement peut avoir éte publie. Catalogue lEc-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 sur les Normes internationales, electriques.Il contient plus de30 000 termes et definitions en Sp