prEN 3155-005
(Main)Aerospace series - Electrical contacts used in elements of connection - Part 005: Contacts, electrical, female, type A, crimp, class T - Product standard
Aerospace series - Electrical contacts used in elements of connection - Part 005: Contacts, electrical, female, type A, crimp, class T - Product standard
This document specifies the required characteristics and tests applicable to female electrical contacts 005, type A, crimp, class T, used in elements of connection according to EN 3155 002.
It is used together with EN 3155 001.
The associated male contacts are specified in EN 3155 004.
The contacts specified by this standard are applicable for connector classes specified in EN 2997 series.
This document specifies two contact types (F and H) depending on connector class.
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen - Teil 005: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse T - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie 005 : Contacts électriques, femelles, type A, à sertir, classe T - Norme de produit
Le présent document spécifie les caractéristiques requises et les essais applicables aux contacts électriques femelles 005, de type A, à sertir, de classe T, utilisés dans les organes de connexion suivant l’EN 3155 002.
Il est utilisé conjointement avec l’EN 3155 001.
Les contacts mâles associés sont spécifiés dans l’EN 3155 004.
Les contacts spécifiés par le présent document sont applicables aux classes de connecteurs spécifiées dans la série EN 2997.
Le présent document spécifie deux types de contacts (F et H) en fonction de la classe de connecteur.
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 005. del: Kontakti, električni, ženski, tip A, nagubani, razred T - Standard za proizvod
General Information
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Standards Content (Sample)
SLOVENSKI STANDARD
01-maj-2024
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 005. del:
Kontakti, električni, ženski, tip A, nagubani, razred T - Standard za proizvod
Aerospace series - Electrical contacts used in elements of connection - Part 005:
Contacts, electrical, female, type A, crimp, class T - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 005: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse T - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
005 : Contacts électriques, femelles, type A, à sertir, classe T - Norme de produit
Ta slovenski standard je istoveten z: prEN 3155-005
ICS:
49.060 Letalska in vesoljska Aerospace electric
električna oprema in sistemi equipment and systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2024
ICS 49.060 Will supersede EN 3155-005:2019
English Version
Aerospace series - Electrical contacts used in elements of
connection - Part 005: Contacts, electrical, female, type A,
crimp, class T - Product standard
Série aérospatiale - Contacts électriques utilisés dans Luft- und Raumfahrt - Elektrische Kontakte zur
les organes de connexion - Partie 005 : Contacts Verwendung in Verbindungselementen - Teil 005:
électriques, femelles, type A, à sertir, classe T - Norme Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse
de produit T - Produktnorm
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee ASD-
STAN.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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-CENELEC
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 3155-005:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Required characteristics . 5
4.1 Specific characteristics . 5
4.2 Dimensions and mass . 5
4.3 Marking by colour code . 8
4.4 Material, surface treatment . 9
4.5 Permissible cables . 9
4.6 Tooling . 10
4.6.1 Crimping tools . 10
4.6.2 Insertion/extraction tools . 11
4.7 Cable stripping . 11
4.8 Tests . 12
4.9 Gauges . 16
5 Designation . 16
6 Marking . 16
7 Technical specification . 16
European foreword
This document (prEN 3155-005:2024) has been prepared by ASD-STAN.
After enquiries and votes carried out in accordance with the rules of this Association, this document has
received the approval of the National Associations and the Official Services of the member countries of
ASD-STAN, prior to its presentation to CEN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 3155-005:2019.
This document includes the following significant technical changes with respect to EN 3155-005:2019:
— normative references updated;
— scope: extension of compatible connector classes in EN 2997 series;
— Figure 3 test sample configuration updated;
— specification of contact types F and V in different clauses of the document.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
1 Scope
This document specifies the required characteristics and tests applicable to female electrical
contacts 005, type A, crimp, class T, used in elements of connection according to EN 3155-002.
It is used together with EN 3155-001.
The associated male contacts are specified in EN 3155-004.
The contacts specified by this standard are applicable for connector classes specified in EN 2997 series.
This document specifies two contact types (F and H) depending on connector class.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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 2083, Aerospace series — Copper and copper alloys conductors for electrical cables — Product
standard
EN 2591 (all parts), Aerospace series — Elements of electrical and optical connection — Test methods
EN 2997-001, Aerospace series — Connectors, electrical, circular, coupled by threaded ring, fire-resistant
or non fire-resistant, operating temperatures −65 °C to 175 °C continuous, 200 °C continuous, 260 °C
peak — Part 001: Technical specification
EN 3155-001, Aerospace series — Electrical contacts used in elements of connection — Part 001:
Technical Specification
EN 4434, Aerospace series — Copper or copper alloy lightweight conductors for electrical cables —
Product standard (Normal and tight tolerances)
ISO 8843, Aircraft — Crimp-removable contacts for electrical connectors — Identification system
SAE AS 22520, Crimping tools, wire termination, general specification for
SAE AS 81969/14, Installing and removal tools, connector electrical contact, type III, class 2,
composition B
SAE AS 81969/30, Installing and removal tools, connector electrical contact, type II, class 2,
composition C for unwired contacts
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 3155-001 apply.
ISO and IEC maintain terminology databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp/
— IEC Electropedia: available at https://www.electropedia.org/
Published by: SAE International (US), https://www.sae.org/
4 Required characteristics
4.1 Specific characteristics
Type A contacts are for general application and class T corresponds to an operating temperature range
from −65 °C to 260 °C.
4.2 Dimensions and mass
Dimensions and mass shall conform to Figures 1 and 2 and Table 1.
Dimensions and tolerances are given in millimetres and apply after surface treatment.
Key
1 white dot
2 colour bands, according to Table 2
3 First point of electrical contact (Point at which a square ended minimum gauge pin of the same basic diameter
as the mating contact first engages the female contact spring member) (According to EN 3155-001 for active
area definition)
4 active area: See EN 3155-001 for definition
5 one side only
6 7,37 min., represents the length to allow full pin engagement
7 0,25 max., clearance between sleeve and body of the contact
Detail Y describing the design for contact type H is not shown; However, it shall allow the contact to
meet the requirements of Table 8 for contacts type H.
Figure 1 — Dimensions
Figure 2 — Barrel, contacts 16–18 and 12–12
Table 1 — Dimensions
Size A B C D E F G H J K L M N P S T Mass
min. g
Contact Barrel max. min. max.
max.
12,32 4,34 0,84 1,98 0,81 1,68 4,72 1,27 1,98 2,62 1,73
20 20 16,66 1,05 1,14 1,52 — 0,31
12,17 4,06 0,74 1,93 0,66 1,57 3,99 1,22 1,93 2,54 1,35
12,32 4,34 0,84 1,98 0,81 1,68 4,72 1,35 1,98 2,62 1,73
20 18 16,66 1,05 1,14 1,52 — 0,31
12,17 4,06 0,74 1,93 0,66 1,57 3,99 1,30 1,93 2,54 1,35
12,70 6,53 1,22 2,87 1,07 2,26 7,21 1,73 2,62 3,38 2,16
16 16 19,28 1,63 1,27 2,21 — 0,68
12,55 6,25 1,12 2,79 0,91 2,11 6,35 1,68 2,56 3,30 1,73
12,70 6,53 1,22 2,87 1,07 2,26 7,21 1,95 2,62 3,38 2,16
16 14 19,28 1,63 1,27 2,21 — 0,68
12,55 6,25 1,12 2,79 0,91 2,11 6,35 1,90 2,56 3,30 1,73
12,70 6,53 1,22 2,87 1,07 1,68 7,21 1,35 1,98 3,38 2,62 2,16
16 18 19,28 1,63 1,27 2,21 0,68
12,55 6,25 1,12 2,79 0,91 1,57 6,35 1,30 1,93 3,30 2,56 1,73
12,70 6,53 1,22 4,09 1,07 3,45 7,21 2,59 3,83 4,83 4,01 2,16
12 12 19,28 2,43 1,27 3,18 1,38
12,55 6,25 1,12 4,01 0,91 3,30 6,35 2,49 3,76 4,75 3,94 1,73
4.3 Marking by colour code
Marking by colour codes shall be according to Table 2 and Table 3.
Table 2 — Type of contact F
Colour identification bands according
to ISO 8843
Size
a
Contact Barrel Band 1 Band 2 Dot
① ②
20 20 Red Red White
b
20 18 Red Brown White
16 16 Blue Blue White
c
16 14 Blue White White
b
16 18 Blue Brown White
12 12 Yellow Yellow White
As an alternative, when the two band colours are the same, only one
band of 2 mm width minimum may be applied.
a
The width of the band 2 shall be twice the width of the band 1.
b
Violet colour band not to be used for new manufacture.
c
Orange colour band not to be used for new manufacture.
Table 3 — Type of contact H
Colour identification bands according
to ISO 8843
Size
a
Contact Barrel Band 1 Band 2 Dot
① ②
20 20 Red Red Green
b
20 18 Red Brown Green
16 16 Blue Blue Green
c
16 14 Blue White Green
b
16 18 Blue Brown Green
12 12 Yellow Yellow Green
Colour identification bands according
to ISO 8843
Size
a
Contact Barrel Band 1 Band 2 Dot
① ②
As an alternative, when the two band colours are the same, only one
band of 2 mm width minimum may be applied.
a
The width of the band 2 shall be twice the width of the band 1.
b
Violet colour band not to be used for new manufacture.
c
Orange colour band not to be used for new manufacture.
4.4 Material, surface treatment
— Body material: copper alloy.
— Surface treatment: gold on appropriate undercoat, thickness of protection not specified, selective
protection permitted (According to Figure 1).
4.5 Permissible cables
Permissible cables shall be according to Table 4.
Table 4 — Permissible cables
Rated test
Size Size of conductors
Current
Section
a
Contact Barrel ASD code AWG A
mm
006 0,60 20 7,5
20 20
004 0,40 22 5
...
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