1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4531-003:2012Aerospace series Connectors, optical, circular,single and multipin, coupledby triple start threaded ring Flush contactsPart 003: Square flange receptacle Produ
2、ct standardBS EN 4531-003:2012 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4531-003:2012.It supersedes BS EN 4531-003:2007 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/6, Aerospace avionic electrical and
3、fibre optictechnology.A list of organizations represented on this 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 2012. Pub
4、lished by BSI StandardsLimited 2012ISBN 978 0 580 75696 2ICS 49.060Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2012.Amendments issued since publicationD
5、ate Text affectedBS EN 4531-003:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4531-003 May 2012 ICS 49.060 Supersedes EN 4531-003:2007English Version Aerospace series - Connectors, optical, circular, single and multipin, coupled by triple start threaded ring - Flush contacts - Part 003: S
6、quare flange receptacle - Product standard Srie arospatiale - Connecteurs optiques circulaires accouplement par bague filete trois filets - Contacts affleurants - Partie 003: Embase fixation par collerette carre - Norme de produit Luft- und Raumfahrt - Optische Rundsteckverbinder mit dreigngiger Sch
7、raubkupplung - Bndige Kontakte - Teil 003: Fester Steckverbinder mit quadratischem Montageflansch - Produktnorm This European Standard was approved by CEN on 10 September 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eu
8、ropean 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 CEN member. This European Standard exists in three official versi
9、ons (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-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria,
10、Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. E
11、UROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4531-003:2012: EBS EN 453
12、1-003:2012EN 4531-003:2012 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Required characteristics .45 Designation 56 Marking .57 Technical specification .5BS EN 4531-003:2012EN 4531-003:2012 (E) 3 Foreword This document (EN 4531-003:2012) has been prepare
13、d by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries
14、 of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2012, and conflicting national standards shall be withdrawn at the latest by November 2012. Atte
15、ntion 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 held responsible for identifying any or all such patent rights. This document supersedes EN 4531-003:2007. According to the CEN/CENELEC Internal Regulatio
16、ns, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
17、Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4531-003:2012EN 4531-003:2012 (E) 4 1 Scope This European Standard specifies the characteristics of mounted square flange receptacles in the family of circular connect
18、ors with triple start threaded coupling. 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
19、 referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 3645-003, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 003: Receptacle square fl
20、ange mounting Product standard EN 4531-001, Aerospace series Connectors, optical, circular, single and multipin, coupled by triple start threaded ring Flush contacts Part 001: Technical specification EN 4531-002, Aerospace series Connectors, optical, circular, single and multipin, coupled by triple
21、start threaded ring Flush contacts Part 002: Specification of performance and contact arrangements 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4531-001 apply. 4 Required characteristics 4.1 Dimensions and masses See EN 3645-003 for dimensions and
22、Table 1 for masses. Table 1 Shell size Mass g Classes F, W, N and Z K and S J, M and X 9 10 25 1011 16 35 13 13 22 45 1915 31 59 27 19 57 98 4521 65 110 51 25 97 148 90BS EN 4531-003:2012EN 4531-003:2012 (E) 5 4.2 Material and surface treatment See EN 4531-002. 4.3 Panel cut-out See EN 3645-003. 4.4
23、 Optical, mechanical and climatic characteristics See EN 4531-002. 5 Designation EXAMPLE Description block CONNECTOR, OPTICAL Identification block EN4531-0XXXXXX Number of the basic standard Square flange receptacle Shell size code (see EN 4531-002) Arrangement code (see EN 4531-002) Sleeve code (se
24、e EN 4531-002) Environmental class (see EN 4531-002) Polarization (see EN 4531-002) 6 Marking The marking shall include the identification defined in Clause 5, the date of manufacture (year, week) and the name or trade mark of the manufacturer or conform to standard EN 2424, code P, if required. 7 T
25、echnical specification See EN 4531-001. This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for preparing British Standards and other standards-related publications, information and services. It presents the UK view on standards in Europ
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