BSENIEC 62271-106:2021 BSl Standards Publication High-voltage switchgear and controlgear Part 106: Alternating current contactors, contactor- based controllers and motor-starters bsi. BS EN IEC 62271-106:2021 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IEC 62271-106:2021. It is identical to IEC 62271-106:2021. It supersedes BS EN 62271-106:2011, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PEL/17, High voltage switchgear, controlgear and assemblies. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be reasonableness of this publication. All and any such responsibility and liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2021 Published by BSI Standards Limited 2021 ISBN 9780539 012477 ICS 29.130.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2021. Amendments/corrigenda issued since publication Date Textaffected BSENIEC 62271-106:2021 EN IEC 62271-106 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM June2021 ICS29.130.10 Supersedes EN 62271-106:2011 and all of its amendmentsandcorrigenda(ifany) English Version High-voltage switchgear and controlgear - Part 106: Alternating current contactors, contactor-based controllers and motor- starters (IEC 62271-106:2021) Appareillageahautetension-Partie106:Contacteurs, Hochspannungs-Schaltgerate und -Schaltanlagen - Teil combines dedémarragea contacteurs etdémarreursde 106:Wechselstrom-Schutze,Kombinationsstarterund moteurs, pour courant alternatif Motorstartermit Schutzen (IEC62271-106:2021) (IEC 62271-106:2021) This European Standard was approved by CENELEC on 2021-05-31. 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 members are the national electrotechnical 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, Turkey and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN IEC 62271-106:2021 E