1、BRITISH STANDARD AEROSPACE SERIESBS EN3155-003:2005Electrical contacts used in elements of connection Part 003: Contacts, electrical, female, type A, crimp, class S Product standardThe European Standard EN 3155-003:2005 has the status of a British StandardICS 49.060g49g50g3g38g50g51g60g44g49g42g3g58
2、g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-003:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 May 20
3、06 BSI 2006ISBN 0 580 48279 0National forewordThis British Standard is the official English language version of EN 3155-003:2005.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Subcommittee ACE/6/-/3, Aer
4、ospace Connectors, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI C
5、atalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its
6、correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests inf
7、ormed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover.The BSI copyright notice displayed in this document indic
8、ates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-003October 2005ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 003: Contacts, electrical, female
9、, type A,crimp, class S - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion et oiptique - Partie 003 : Contactslectriques, femelles, type A, sertir, classe S - Norme deproduitLuft- und Raumfahrt - Elektrische Kontakte zur Verwendungin Verbindungselementen -
10、Teil 003: ElektrischeBuchsenkontakte, Typ A, crimpbar, Klasse S -ProduktnormThis European Standard was approved by CEN on 26 September 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a nation
11、al standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 version in any ot
12、her language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fra
13、nce,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManag
14、ement Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-003:2005: E2 Contents Page Foreword 3 Introduction4 1 Scope .4 2 Normative references .4 3 Terms and definitions.5 4 Required
15、 characteristics 5 4.1 Specific characteristics 5 4.2 Dimensions and mass 5 4.3 Marking by colour code8 4.4 Material, surface treatment.9 4.5 Permissible cables9 4.6 Tooling.9 4.7 Cable stripping12 4.8 Tests 12 4.9 Gauges.13 5 Designation .14 6 Marking 14 7 Technical specification.14 EN 3155-003:200
16、53 Foreword This European Standard (EN 3155-003:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the Nation
17、al Associations and the Official Services of the member countries of AECMA, 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 April 2006, and conflicting national s
18、tandards shall be withdrawn at the latest by April 2006. 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 held responsible for identifying any or all such patent rights. According to the CEN/CENELEC
19、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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, N
20、etherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-003:20054 Introduction The contacts defined by this standard are derived from those of MIL-C-39029/57 and, intermateable with those of MIL-C-39029/58. 1 Scope This standard specifies
21、the required characteristics, tests and tooling applicable to female electrical contacts 003, type A, crimp, class S used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contacts are defined in EN 3155-008. 2 Normative references Th
22、e following referenced documents are indispensable 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. ISO 8843, Aircraft Crimp-removable contacts for ele
23、ctrical connectors Identification system. EN 2083, Aerospace series Copper or copper alloy conductors for electrical cables Product standard. EN 2591*, Aerospace series Elements of electrical and optical connection Test methods General. EN 3155-001, Aerospace series Electrical contacts used in eleme
24、nts of connection Part 001: Technical specification.1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List and utilization of contacts.1)EN 3155-008, Aerospace series Electrical contacts used in elements of connection Part 008: Contacts, electrical, male, t
25、ype A, crimp, class S Product standard. EN 4008-009, Aerospace series Elements of electrical and optical connection Crimping tools and associated accessories Part 009: Positioner for crimping tool M22520/23 Product standard.2)EN 4008-010, Aerospace series Elements of electrical and optical connectio
26、n Crimping tools and associated accessories Part 010: Head for crimping tool M22520/23 Product standard.2)* All its parts quoted in this standard. 1) Published as AECMA Prestandard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. EN 3155-003
27、:20055 MIL-DTL-22520, Crimping tools, terminal, hand or power actuated, wire termination, and tool kits general specification for.3)MIL-C-39029, Contacts, electrical connector, general specification for.3)MIL-C-39029/57, Contacts, electrical connector, socket, crimp removable (for MIL-C-24308, MIL-C
28、-38999 series II, MIL-C-55302/68, /71, /72, /75 and MIL-C-83733 connectors).3)MIL-C-39029/58, Contacts, electrical connector, pin, crimp removable (for MIL-C-24308, MIL-C-38999 series I, II, III and IV, and MIL-C-55302/69 and MIL-C-83733 connectors).3)MIL-I-81969, Installing and removal tools, conne
29、ctor electrical contact, general specification for.3)3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type A contacts are for general application and class S corresponds to an oper
30、ating temperature range from 65 C to 200 C. 4.2 Dimensions and mass See Figure 1 and Table 1. Dimensions and tolerances are given in millimetres and apply after surface treatment. 3) Published by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 3155-003:20056 Key 1 6,30 min.
31、, see NOTE 1. 6 General concentricity 2 Colour bands, see Table 2. 7 A and C: size 22 contact 3 Manufacturer identification 8 C and D: other size contacts 4 4,20 min., see NOTE 2. 9 Identification groove (optional) 5 0,15 max. for contact size 22, see NOTE 3. 0,25 max. for other contacts, see NOTE 3
32、. 10 Retention groove NOTE 1 Point at which a square ended gauge pin of the same diameter as the mating contact first engages the female contact spring member. NOTE 2 This dimension represents both the length of the bore A which includes the active zone of protection (ref. EN 3155-001, 5.3.2). NOTE
33、3 Clearance between sleeve and body of the contact Figure 1 EN 3155-003:20057 Figure 2 Contact size 12, barrel size 14 Figure 3 Contact size 10 Key 1 14 to 16 Figure 4 Contact size 20, barrel size 22 EN 3155-003:20058 Table 1 Size A B C D E F G H J K P S T Contact Barrel max. min. Massg max. 22 22 0
34、,89 0,79 1,57 1,52 1,22 1,17 0,90 0,85 0,560,46 1,57 3,993,58 0,130,08 3,283,10 6,025,87 7,34 7,09 1,19 44 50 0,10 20 22 1,05 min. 2,39 2,31 1,78 1,73 0,90 0,85 0,810,66 1,98 5,825,31 2,242,08 0,130,08 6,025,87 7,34 7,09 1,35 28 47 0.25 20 20 1,05 min. 2,39 2,31 1,78 1,73 1,22 1,17 0,810,66 1,98 5,8
35、25,31 2,242,08 0,250,13 6,025,87 7,34 7,09 1,35 28 47 0,25 20 18 1,05 min. 2,39 2,31 1,78 1,73 1,35 1,30 0,810,66 1,98 5,825,31 2,242,08 0,250,13 6,025,87 7,34 7,09 1,35 28 47 0,24 16 16 1,73 1,63 3,30 3,23 2,62 2,57 1,73 1,68 1,070,91 2,90 5,825,31 2,242,08 0,250,13 6,025,87 7,34 7,09 2,13 28 47 0,
36、36 16 14 1,73 1,63 3,30 3,23 2,62 2,57 1,87 1,84 1,070,91 2,90 5,825,31 2,242,08 0,250,13 6,025,87 7,34 7,09 2,13 28 47 0,35 12 12 2,55 2,43 4,62 4,55 3,84 3,76 2,59 2,49 1,070,91 4,09 5,825,31 2,242,08 0,410,13 6,025,87 7,34 7,09 3 28 47 0,80 12 14 2,55 2,43 4,62 4,55 3,84 3,76 1,87 1,84 0,800,70 4
37、,09 5,825,31 1,741,64 0,410,13 6,025,87 7,34 7,09 3 28 47 0,80 10 10 3,21 min. 6,15 6,05 5,41 5,26 3,56 3,40 1,321,02 5,46 9,789,02 2,242,08 0,410,13 10,2910,037,34 7,09 3,6 28 47 1,70 4.3 Marking by colour code See Table 2. Table 2 Size Two bands according to ISO 8843 Three bands according to MIL-C
38、-39029/57 a Contact Barrel cBand 1 dBand 2 cBand 1 dBand 2 eBand 3 22 22 Green Green Orange Green Yellow 20 22 Red Green 20 20 Red Red Orange Green Violet 20 18 Red Brown b 16 16 Blue Blue Orange Green Grey16 14 Blue White c 12 12 Yellow Yellow Orange Green White12 14 Yellow White c 10 10 White Brow
39、n aContacts supplied with three colour bands must conform to this EN standard. bViolet colour band not to be used for new manufacture. cOrange colour band not to be used for new manufacture. EN 3155-003:20059 4.4 Material, surface treatment Body material: copper alloy Surface treatment: gold an appr
40、opriate undercoat, thickness of protection not specified, selective protection permitted. 4.5 Permissible cables See Table 3. Table 3 Size Size of conductors Contact Barrel Section mm2AECMA Code AWG aRated test current A 22 22 0,40 0,25 0,15 004 002 001 22 24 26 5 3 2 20 22 0.40 0.25 0.15 004 002 00
41、1 22 24 26 5 3 2 20 20 0,60 0,40 0,25 006 004 002 20 22 24 7,5 5,0 3,0 20 18 1,00 0,60 0,40 0,25 010 006 004 002 18 20 22 24 7,5 7,5 5,0 3,0 16 16 1,20 1,00 0,60 012 010 006 16 18 20 13 10 7,5 16 14 2,00 1,20 1,00 0,60 020 012 010 006 14 16 18 20 13 13 10 7,5 12 12 3,00 2,00 030 020 12 14 23 17 12 1
42、4 2,00 1,20 1,00 0,60 020 012 010 006 14 16 18 20 17 13 10 7,5 10 10 5,00 3,00 050 030 10 12 33 23 aAWG = Closest American Wire Gage. 4.6 Tooling 4.6.1 Crimping tools Conform to MIL-DTL-22520, see Tables 4 and 5. EN 3155-003:200510 The qualification selector numbers used for crimping copper or coppe
43、r alloy conductors in cables EN 2083 are indicated in Table 4. It is the responsibility of the user if the parameters in Tables 4 and 5 are changed for service use. Table 4 Contact Cable size Tools M22520/1-01 Tools M22520/2-01 Tools M22520/7-01 Contact size Barrel size AECMA code AWG aPositioner Se
44、lector numberPositioner Selector numberPositioner Selector number001 26 2 1 002 24 3 2 004 22 4 3 22 22 Not applicable M22520/2-06 M22520/7-06 001 26 2 1 002 24 3 2 004 22 4 3 20 22 Not applicable M22520/2-10 M22520/7-08 002 24 1 4 4 004 22 2 5 5 006 20 3 6 6 20 20 M22520/1-04 Red M22520/2-10 M22520
45、/7-08 002 24 1 4 4 004 22 2 5 5 006 20 3 6 6 20 18 010 18 M22520/1-04 Red 4 M22520/2-107 M22520/7-08 7 006 20 4 7 010 18 5 8 012 16 6 8 16 16 M22520/1-04 Blue Not applicable M22520/7-04 006 20 4 7 010 18 5 8 012 16 6 8 16 14 020 14 M22520/1-04 Blue 6 Not applicable M22520/7-04 8 020 14 7 030 12 8 12
46、 12 M22520/1-04 Yellow Not applicable Not applicable 006 20 4 010 18 5 012 16 6 12 14 020 14 M22520/1-04 Yellow 6 Not applicable Not applicable aAWG = Closest American Wire Gage. EN 3155-003:200511 Table 5 Contact Cable size Tools M22520/23-01 Contact size Barrel size AECMA code AWG a Positioner 030
47、 12 050 10 10 10 See EN 4008-009 and head EN 4008-010. aAWG = Closest American Wire Gage. 4.6.2 Insertion/extraction tool Conform to MIL-I-81969. See Table 6. Table 6 Size Extraction tools Contact Barrel Insertion tools Wired contact Unwired contact M81969/14-01 M81969/14-01 22 22 M81969/8-01 M81969
48、/8-02 M81969/30-08 M81969/14-10 M81969/14-10 20 22 M81969/8-05 M81969/8-06 M81969/30-11 M81969/14-10 M81969/14-10 20 20 M81969/8-05 M81969/8-06 M81969/30-11 M81969/14-10 M81969/14-10 20 18 M81969/8-05 M81969/8-06 M81969/30-11 M81969/14-03 M81969/14-03 16 16 M81969/8-07 M81969/8-08 M81969/30-12 M8196
49、9/14-03 M81969/14-03 16 14 M81969/8-07 M81969/8-08 M81969/30-12 M81969/14-04 M81969/14-04 12 12 M81969/8-09 M81969/8-10 M81969/30-13 M81969/14-04 M81969/14-04 12 14 M81969/8-09 M81969/8-10 M81969/30-13 M81969/14-05 M81969/14-05 10 10 M81969/8-11 M81969/8-12 Not applicable EN 3155-003:200512 4.7 Cable stripping See Table 7. Table
