prEN 3155-009

SLOVENSKI STANDARD
01-maj-2024
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 009. del:
Električni kontakti, ženski, tip A, nagubani, razred S - Standard za proizvod
Aerospace Series - Electrical contacts used in elements of connection - Part 009:
Contacts, electrical, female, type A, crimp, class S - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 009: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse S - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
009 : Contacts électriques, femelles, type A, à sertir, classe S - Norme de produit
Ta slovenski standard je istoveten z: prEN 3155-009
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
November 2023
ICS 49.060 Will supersede EN 3155-009:2019
English Version
Aerospace Series - Electrical contacts used in elements of
connection - Part 009: Contacts, electrical, female, type A,
crimp, class S - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur
Verwendung in Verbindungselementen - Teil 009:
Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse
S - 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
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 3155-009:2023 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Required characteristics . 5
4.1 Specific characteristics . 5
4.2 Dimensions and mass . 5
4.3 Marking by colour code . 11
4.4 Material, surface treatment . 11
4.5 Permissible cables . 11
4.6 Tooling . 13
4.6.1 Crimping tools . 13
4.6.2 Insertion/Extraction tools . 14
4.7 Cable stripping . 15
4.8 Tests . 15
4.9 Gauges . 18
5 Designation . 19
6 Marking . 19
7 Technical specification . 19
Bibliography . 20

European foreword
This document (prEN 3155-009:2023) has been prepared 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 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 3155-009:2019.
EN 3155-009:2019:
— normative references updated;
— footnote added for diameter E and G in Figure 1;
— remarks modified in Table 8, test EN 2591-403 (sinusoidal and random vibration);
— document editorially revised.
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, tests and tooling applicable to female electrical
contacts 009, type A, crimp, class S, 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 3155-008.
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 3155-001, Aerospace series — Electrical contacts used in elements of connection — Part 001: Technical
Specification
EN 3155-002, Aerospace series — Electrical contacts used in elements of connection — Part 002: List and
utilization of contacts
TR 4837, Aerospace series — Applicable crimping tools for electrical contact product standards
EN 3155-003, EN 3155-008 and EN 3155-009 for contact size # 10 and barrel size # 10 only
EN 3645 (all parts), Aerospace series — Connectors, electrical, circular, scoop-proof, triple start threaded
coupling, operating temperature 175 °C or 200 °C continuous — Part 001: Technical specification
EN 3660-020, Aerospace series — Cable outlet accessories for circular and rectangular electrical and
optical connectors — Part 020: Cable outlet, style A, straight, unsealed, self-locking with clamp strain relief
for EN 3645 — Product standard
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, Installing and Removal Tools, Connector Electrical Contact, General Specification for

Published as ASD-STAN Technical Report at the date of publication of this standard by AeroSpace and Defence
Industries Association of Europe – Standardization (ASD-STAN) (www.asd-stan.org).
Published by: ISO International Organization for Standardization http://www.iso.ch/
Published by: SAE International (US) http://www.sae.org/.
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/
4 Required characteristics
4.1 Specific characteristics
Type A contacts are for general application and class S corresponds to an operating temperature range
from −65 °C to 200 °C.
4.2 Dimensions and mass
According to Figure 1 to Figure 9 and Table 1.
Dimensions and tolerances are given in millimetres and apply after surface treatment.
Key
1 position of the first point and the maximum length 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.
2 colour bands, see Table 2
3 identification groove optional
4 break allowed
5 authorized area of manufacturer identification
6 This dimension represents the length to allow full pin engagement.
7 ⌀ B represents the bore.
8 clearance between sleeve and body of the contact
9 Not applicable for contact size 22.
⌀ General concentricity Concentricity between ⌀ C and ⌀ D for size 22 contact

Concentricity between ⌀ C and ⌀ D for all size contacts except size 22

a
for size 22
for all other sizes
Figure 1 — Connector contact
Figure 2 — Detail S – Contact size 22, barrel size 22
Key
1 identification groove optional
2 retention groove
Figure 3 — Detail T – Contact size 22, barrel size 22

Figure 4 — Detail U – Contact size 20, barrel size 22

Figure 5 — Detail V – Contact size 12, barrel size 14
Figure 6 — Detail W – Contact size 10

Optional design
Key
1 The max. entry diameter shall be compliant with the value defined in EN 3155-001 test EN 2591-502
Restricted entry.
2 1 (one) full radius permissible
Figure 7 — Detail X
Key
1 position of the first point and the maximum length 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)
2 female active area: according to EN 3155-001 for definition
Figure 8 — Detail Y – Active area

Key
1 1 (one) side only, see detail Z
Figure 9 — Detail Z – Contact all size (optional design)
Table 1 — Connector contact
Size ⌀ B ⌀ C ⌀ D ⌀ E ⌀ F ⌀ G H J
Contact Barrel min.    max.
1,57 0,56 0,902 1,22 0,13 15,90
22 22 0,78 1,57
1,52 0,46 0,851 1,17 0,08 15,65
2,39 0,56 0,902 1,78 0,13 15,90
20 22 1,05 1,98
2,31 0,46 0,851 1,73 0,08 15,65
2,39 0,81 1,22 1,78 0,25 15,90
20 20 1,05 1,98
2,31 0,66 1,17 1,73 0,13 15,65
2,39 0,81 1,35 1,78 0,25 15,90
20 18 1,05 1,98
2,31 0,66 1,30 1,73 0,13 15,65
3,30 1,07 1,73 2,62 0,25 15,90
16 16 1,63 2,87
3,23 0,91 1,68 2,57 0,13 15,65
3,30 1,07 1,87 2,62 0,25 15,90
16 14 1,63 2,87
3,23 0,91 1,82 2,57 0,13 15,65
4,62 1,07 2,59 3,84 0,41 15,90
12 12 2,43 4,09
4,55 0,91 2,49 3,76 0,13 15,65
4,62 0,80 1,87 3,84 0,41 15,90
12 14 2,43 4,09
4,55 0,70 1,82 3,76 0,13 15,65
6,15 1,32 3,56 5,41 0,41 15,90
10 10 3,21 5,46
6,05 1,17 3,40 5,26 0,13 15,65

Size K M N° ⌀ P Q R S Mass
g
Contact Barrel min.   min.    max.
50 0,56 1,17 6,02
22 22 3,58 − 1,20 0,28
44 0,46 0,46 5,87
1,78 47 0,56 1,17 6,02
20 22 5,31 1,35 0,43
1,63 40 0,46 0,46 5,87
1,98 47 0,81 1,60 6,02
20 20 5,31 1,35 0,46
1,83 40 0,66 0,66 5,87
1,98 47 0,81 1,60 6,02
20 18 5
...