BS IS0 7638-1:2018 BSl Standards Publication Road vehicles - Connectors for the electrical connection of towing and towed vehicles Part 1: Connectors for braking systems and running gear of vehicles with 24 V nominal supply voltage bsi. BSISO7638-1:2018 BRITISH STANDARD National foreword This British Standard is theUK implementation of IS07638-1:2018. The UK participation inits preparation was entrustedto Technical Committee AUE/32, Electrical and electronic components and general system aspects (Road vehicles). A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions ofa contract.Users areresponsiblefor its correct application. @TheBritishStandards Institution2018 Published by BSI Standards Limited 2018 ISBN9780580933097 ICS43.040.40;43.040.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon31May2018. Amendments/corrigendaissuedsincepublication Date Textaffected BS ISO 7638-1:2018 INTERNATIONAL ISO STANDARD 7638-1 Third edition 2018-05-15 Road vehicles Connectors for the electrical connection of towing and towed vehicles - Part 1: Connectors for braking systems and running gear of vehicles with 24 V nominal supply voltage Vehicules routiers-Connecteurs pour liaisons électriques entre véhicules tracteurs etvehicules tractés- Partie 1: Connecteurs pour les équipements de freinage et les organes deroulementdesvehiculesatensionnominalede24V Reference number ISO 7638-1:2018(E) ISO @ IS0 2018