IEC IEC61076-8-112 Edition 1.02025-02 INTERNATIONAL STANDARD Connectors for electrical and electronic equipment - Product requirements Part 8-112: Power connectors - Detail specification for 2-pole snap locking rectangular connectors with IP65/lP67 plastic housing for rated current of 50 A IEC 61076-8-112:2025-02(en THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright@2025IEC,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, piease contact the address below or your local IEC member National Committee for further information. IEC Secretariat Tel.: +41 22 919 02 11 3, rue de Varembe [email protected] CH-1211Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIEC 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 corrigendum or an amendment might have been published. IEC publications search -webstore.iec.ch/advsearchform IEC Products & Services Portal - products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the varietyof criteria (reference number, text, technical publications previews, graphical symbols and the glossary. committee, ..). It also gives information on projects, replaced With a subscription you wili always have access to up to date and withdrawn publications. content tailored to your needs. IEc Just Published - webstore.iec.ch/justpublished Electropedia-www.electropedia.org Stay up to date on all new IEC publications. Just Published The world's leading online dictionary on electrotechnology, details all new publications released. Available online and once containing more than 22 500 terminological entries in English a month by email. and French, with equivalent terms in 25 additional languages. Also known as the International Electrotechnical Vocabulary IECCustomerServiceCentre-webstore.iec.ch/csc (IEV) online. If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre:[email protected]. IEC IEC61076-8-112 Edition 1.02025-02 INTERNATIONAL STANDARD Connectors for electrical and electronic equipment - Product requirements Part 8-112: Power connectors -Detail specification for 2-pole snap locking rectangular connectors with IP65/IP67 plastic housing for rated current of 50 A INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 31.220.10 ISBN 978-2-8327-0004-4 Warning! Make sure that you obtained this publication from an authorized distributor. ?Registeredtrade IEC61076-8-112:2025@IEC2025 - 2 - CONTENTS FOREWORD 5 1 Scope. .8 2 Normative references .8 3 Terms and definitions. 10 4 Technical information. 10 4.1 Recommended method of termination. 10 4.1.1 General...... 10 4.1.2 Number of contacts and contact cavities... 10 4.2 Ratings and characteristics... 11 4.3 Systems of levels.. 4.3.1 Performance levels ... 11 4.3.2 Compatibility levels.. 11 4.4 Classification into climatic categories 11 4.5 Clearance and creepage distance 11 4.6 Current-carrying capacity 11 4.7 Marking. 4.8 Safety aspects 12 Dimensional information. 5 12 5.1 General... .12 5.2 Isometricviewand commonfeatures 12 5.2.1 Isometric view of free connector(Figure 1). 12 5.2.2 Isometric view of fixed connector (Figure 2). 13 5.3 Engagement (mating)information . 13 5.4 Fixed connectors 13 5.4.1 Dimensions (Figure3and Table2).. 5.4.2 Terminations.. 14 5.5 Free connectors.. 5.5.1 Dimensions (Figure 4 and Table 3) 5.5.2 Terminations.. 5.6 Accessories 5.7 Mounting information