1、BRITISH STANDARDBS EN 3645-012:2006Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 012: Lanyard release plug with grounding fingers Type 2 Product standardThe European Standard EN 3645-012:2006 has t
2、he status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3645-012:2006This British Standard was published unde
3、r the authority of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978-0-580-49954-8National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3645-012:2006.The UK participation in its preparation was entrusted by Technical Committee AC
4、E/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/-/3, Aerospace Connectors.A list of organizations represented on ACE/6/-/3 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users ar
5、e responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3645-012 December 2006 ICS 49.060 English Version Aerospace series
6、- Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous - Part 012: Lanyard release plug with grounding fingers - Type 2 - Product standard Srie arospatiale - Connecteurs lectriques circulaires contacts protgs, accouplement par
7、 filetage pas rapide trois filets, tempratures dutilisation 175 C ou 200 C continu - Partie 012 : Fiche largable avec bague de blindage - Type 2 - Norme de produit Luft- und Raumfahrt - Elektrische Rundsteckverbinder, kontaktgeschtzt, Drei-gangige Gewinde-Schnellkupplung,Dauerbetriebstemperaturen 17
8、5 C oder 200 C - Teil 012: Abreistecker mit massefingerringen - Typ 2 - ProduktnormThis European Standard was approved by CEN on 28 September 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of
9、 a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A versio
10、n in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia
11、, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPIS
12、CHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3645-012:2006: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definition
13、s .5 4 Required characteristics.5 5 Designation 6 6 Marking .7 7 Technical specification .7 EN 3645-012:20063 Foreword This document (EN 3645-012:2006) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out
14、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 of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by public
15、ation of an identical text or by endorsement, at the latest by June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. 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 n
16、ot be 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, Cyprus, Czech Republic, Denmark, Estonia, Finland,
17、 France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3645-012:20064 1 Scope This standard specifies the characteristics of releasable
18、 plugs with shielding rings, type 2, shell size 25 equipped with male contacts, in the family of circular, electrical connectors, with triple start threaded coupling. It applies to model in Table 2. For receptacles and protective covers, see EN 3645-003, EN 3645-004, EN 3645-005, EN 3645-007, EN 364
19、5-009 and EN 3645-010 respectively. For contacts, sealing plugs and rear accessories associated with this plug, see EN 3645-002. These connectors are derived from and interchangeable with model W in specification MIL-DTL-38999/31. 2 Normative references The following referenced documents are indispe
20、nsable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 3645-001, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threa
21、ded coupling, operating temperature 175 C or 200 C continuous Part 001: Technical specification. EN 3645-002, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 002: Specification of performance and con
22、tact arrangements. 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 flange mounting Product standard. EN 3645-004, Aerospace series Connectors, electrical, circular
23、, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 004: Receptacle, hermetic, square flange mounting Product standard. EN 3645-005, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 1
24、75 C or 200 C continuous Part 005: Receptacle, hermetic, round flange, brasage mounting Product standard. EN 3645-007, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 007: Protective cover for plug P
25、roduct standard. EN 3645-009, Aerospace series Connectors, electrical, circular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 009: Receptacle, round flange, jam nut mounting Product standard. EN 3645-010, Aerospace series Connectors, electrical, c
26、ircular, scoop-proof, triple start threaded coupling, operating temperature 175 C or 200 C continuous Part 010: Receptacle, hermetic, round flange, jam nut mounting Product standard. MIL-DTL-38999/31, Connectors, electrical, circular, threaded, plug, lanyard release, fail-safe, removable crimp conta
27、cts, pins, shell size 25, series III, metric. 1)1) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301 USA. EN 3645-012:20065 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3645-001 apply. 4 Required characteristics 4.1 Dim
28、ensions and mass See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. Key 1 Knurling possible aDisplacement of ring during release bMaximum diameter of accessory for displacement of the ring Figure 1 Releasable plug type 2 Table 1 Cord length Code L 6 Mass g max. E 153 F 166 G 178
29、 H 191 150 b EN 3645-012:20066 4.2 Materials and surface treatment See Table 2. 4.3 Electrical, mechanical and climatic characteristics See EN 3645-002. 5 Designation EXAMPLE Description block ELECTRICAL CONNECTOR Identity block EN3645-W9JN29MB Number of the basic standard Model according to Table 2
30、 Shell code for releasable plug, type 2 Shell size code according to Table 3 N: no grounded cavity Contact arrangement 25N20 according to EN 3645-002 Contact coding according to Table 4 M: male Polarization: N, A, B, C, D, E NOTE If necessary, the code I9005 shall be placed between the description b
31、lock and the identity block. Table 2 Model coding Model Description W Sealed plugs, with shell in cadmium-plated aluminium alloy, olive drab Salt spray resistance 500 h Plug with shielding ring Crimped contacts Maximum operating temperature 175 C continuous Table 3 Shell size code Shell size Code 25
32、 J EN 3645-012:20067 Table 4 Contact coding Order coding Contacts Product marking Supplied without contacts Supplied with contacts EN3155-xxxx2222 EN3155-xxxx2020 EN3155-xxxx1616 EN3155-xxxx1212 EN3155-xxxx1010 Male M A M 6 Marking According to EN 3645-001. 7 Technical specification According to EN
33、3645-001. EN 3645-012:2006BS EN 3645-012:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Ro
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