1、BSI Standards PublicationBS EN 4644-026:2015Aerospace series Connector,electrical and optical,r e c t a n g u l a r , m o d u l a r ,r e c t a n g u l a r i n s e r t s , o p e r a t i n gtemperature 175 C (or 125 C)continuousPart 026: Receptacle size 2 with groundblock, class B and F Product standa
2、rdBS EN 4644-026:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4644-026:2015.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and fibre optictechnology.A list of organizations represented on t
3、his committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 89860 0ICS 4
4、9.060; 49.090Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 4644-
5、026:2015EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4644-026 November 2015 ICS 49.060; 49.090 English Version Aerospace series - Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 C (or 125 C) continuous - Part 026: Receptacle size 2 with
6、 ground block, class B and F - Product standard Srie arospatiale - Connecteur, lectrique et optique, rectangulaire, modulaire, inserts rectangulaires, temprature de fonctionnement 175 C (ou 125 C) continu - Partie 026 : Embase, taille 2 avec bloc de masse classes B et F - Norme de produit Luft- und
7、Raumfahrt - Elektrische und optische Rechtecksteckverbinder, modular, rechteckige Kontakteinstze, Dauerbetriebstemperatur 175 C (oder 125 C) konstant - Teil 026: Fester Steckverbinder, Gre 2, mit Erdungseinrichtung, Klassen B und F - Produktnorm This European Standard was approved by CEN on 30 June
8、2015. CEN 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 obtaine
9、d on application to the CEN-CENELEC Management Centre or to any CEN 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 CEN member into its own language and notified to the CEN-C
10、ENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, I
11、taly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Av
12、enue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4644-026:2015 EBS EN 4644-026:2015EN 4644-026:2015 (E) 2 Contents Page European foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definiti
13、ons . 4 4 Required characteristics 5 5 Designation . 8 BS EN 4644-026:2015EN 4644-026:2015 (E) 3 European foreword This document (EN 4644-026:2015) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in a
14、ccordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publicatio
15、n of an identical text or by endorsement, at the latest by May 2016, and conflicting national standards shall be withdrawn at the latest by May 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be
16、held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Esto
17、nia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4644-026:2015EN 4
18、644-026:2015 (E) 4 1 Scope This European Standard specifies the size 2 receptacle for disconnect applications used in the family of modular rectangular electrical and optical connector with rectangular inserts. The plug corresponding to this receptacle is defined in EN 4644-021 or EN 4644-022 or EN
19、4644-023. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including
20、 any amendments) applies. EN 4644-001, Aerospace series Connector, electrical and optical, rectangular, modular, rectangular inserts operating temperature 175 C (or 125 C) continuous Part 001: Technical specification EN 4644-002, Aerospace series Connector, electrical and optical, rectangular, modul
21、ar, rectangular inserts operating temperature 175 C (or 125 C) continuous Part 002: Specification of performance and contact arrangements EN 4644-021, Aerospace series Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 C (or 125 C) continuous Part
22、 021: Plug, size 2, without mounting holes, class A, C and E Product standard EN 4644-022, Aerospace series Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 C (or 125 C) continuous Part 022: Plug, size 2, with mounting holes, class A, C and E Pr
23、oduct standard EN 4644-023, Aerospace series Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 C (or 125 C) continuous Part 023: Plug, size 2, with ground block, class B and F Product standard 3 Terms and definitions For the purposes of this stan
24、dard, the terms and definitions given in EN 4644-001 apply. BS EN 4644-026:2015EN 4644-026:2015 (E) 5 4 Required characteristics 4.1 Dimensions and recommended panel cut-out See Figure 1 to Figure 3. Key 1 See EN 4644-001. 2 29,70 axis 3 Four self-locking 6-32 UNC threads NOTE Ar, Br, Cr axis, see E
25、N 4644-001. Figure 1 BS EN 4644-026:2015EN 4644-026:2015 (E) 6 NOTE Ar axis, see EN 4644-001. Figure 2 BS EN 4644-026:2015EN 4644-026:2015 (E) 7 Key 1 6-32 UNC four screws head maximum diameter: 7,5 Figure 3 Panel cut-out 4.2 Mass 80 g max. BS EN 4644-026:2015EN 4644-026:2015 (E) 8 5 Designation EXA
26、MPLE Description block ELECTRICAL CONNECTOR, SIZE 2 RECEPTACLE Identity block EN 4644-026BAX Number of this standard Shell class (see EN 4644-002) Housing type (see Figures 1 and 2) B: with no mounting holes A: with 4 6-32 UNC threaded holes Polarization code (see EN 4644-002) This page deliberately
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