EN 3155-018:2020

SLOVENSKI STANDARD
01-marec-2020
Nadomešča:
SIST EN 3155-018:2006
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 018. del:
Električni kontakti, moški, tip A, nagubani, razred S - Standard za proizvod
Aerospace series - Electrical contacts used in elements of connection - Part 018:
Contacts, electrical, male, type A, crimp, class S - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 018: Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
018 : Contacts électriques, mâles, type A, à sertir, classe S - Norme de produit
Ta slovenski standard je istoveten z: EN 3155-018:2020
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.

EN 3155-018
EUROPEAN STANDARD
NORME EUROPÉENNE
January 2020
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 3155-018:2005
English Version
Aerospace series - Electrical contacts used in elements of
connection - Part 018: Contacts, electrical, male, type A,
crimp, class S - Product standard
Série aérospatiale - Contacts électriques utilisés dans Luft- und Raumfahrt - Elektrische Kontakte zur
les organes de connexion - Partie 018 : Contacts Verwendung in Verbindungselementen - Teil 018:
électriques, mâles, type A, à sertir, classe S - Norme de Elektrische Stiftkontakte, Typ A, crimpbar, Klasse S -
produit Produktnorm
This European Standard was approved by CEN on 13 October 2019.

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. 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 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, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3155-018:2020 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
5 Designation . 14
6 Marking . 14
7 Technical specification . 14

European foreword
This document (EN 3155-018:2020) 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 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 document shall be given the status of a national standard, either by publication of an identical text
or by endorsement, at the latest by July 2020, and conflicting national standards shall be withdrawn at
the latest by July 2020.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 3155-018:2005.
According to the CEN-CENELEC Internal Regulations, the national standards organisations 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, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United
Kingdom.
1 Scope
This document specifies the required characteristics, tests and tooling applicable to male contacts 018,
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 female contacts are defined in EN 3155-019.
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 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 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
EN 3155-019, Aerospace series — Electrical contacts used in elements of connection — Part 019: Contacts,
electrical, female, type A, crimp, class S — Product standard
EN 4434, Aerospace series — Copper or copper alloy lightweight conductors for electrical cables — Product
standard (Normal and tight tolerances)
1)
ISO 8843, Aircraft — Crimp-removable contacts for electrical connectors — Identification system
2)
SAE-AS22520, Crimping tools, wire termination, general specification for
2)
SAE-AS81969, Installing and removal tools, connector electrical contact, general specification for
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 3155-001 apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
 ISO Online browsing platform: available at http://www.iso.org/obp
 IEC Electropedia: available at http://www.electropedia.org/

* All its parts quoted in this standard.
1) Published by: ISO International Organization for Standardization, http://www.iso.ch/
2) Published by: SAE National (US) Society of Automotive Engineers, http://www.sae.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
See Figure 1, Figure 2 and Table 1.
Dimensions and tolerances are given in millimetres and apply after surface treatment.

Detail X
Key
1 Colour bands, see Table 2.
2 Break allowed
3 One side only
4 See EN 3155-001 for Length of Selective Protection “LSP” definition
5 Approximately spherical
Figure 1
Key
a
28° to 32° for contact 20-22, 14° to 16° for other contacts
Figure 2 — Barrel, contacts 20-22, 16-18 and 12-18
Table 1
Size B C D E Ø F Ø G Ø H Ø J
Contact Barrel   min. m
...