SIST EN 3155-027:2019

SLOVENSKI STANDARD
01-oktober-2019
Nadomešča:
SIST EN 3155-027:2016
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 027. del:
Kontakti, električni, ženski, tip A, nagubani, razred R - Standard za proizvod
Aerospace series - Electrical contacts used in elements of connection - Part 027:
Contacts, electrical, female, type A, crimp, class R - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 027: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse R - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
027 : Contacts électriques, femelles, type A, à sertir, classe R - Norme de produit
Ta slovenski standard je istoveten z: EN 3155-027:2019
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 3155-027
EUROPEAN STANDARD
NORME EUROPÉENNE
August 2019
EUROPÄISCHE NORM
ICS 49.060
English Version
Aerospace series - Electrical contacts used in elements of
connection - Part 027: Contacts, electrical, female, type A,
crimp, class R - Product standard
Série aérospatiale - Contacts électriques utilisés dans Luft- und Raumfahrt - Elektrische Kontakte zur
les organes de connexion - Partie 027 : Contacts Verwendung in Verbindungselementen - Teil 027:
électriques, femelles, type A, à sertir, classe R - Norme Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse
de produit R - Produktnorm
This European Standard was approved by CEN on 29 April 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3155-027:2019 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Requirements . 5
5 Designation . 14
6 Marking . 15
7 Technical specification . 15

European foreword
This document (EN 3155-027:2019) 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 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 February 2019, and conflicting national standards shall
be withdrawn at the latest by February 2019.
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 3155-027:2015.
According to the CEN-CENELEC Internal Regulations, the national standards organizations 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 and tests applicable to female electrical contacts
027, type A, crimp, class R, used in elements of connection according to EN 3155-002.
The associated male contacts are defined in EN 3155-026.
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
EN 3155-026, Aerospace series — Electrical contacts used in elements of connection — Part 026: Contacts,
electrical, male, type A, crimp, class R — Product standard
EN 3682-001, Aerospace series — Connectors, plug and receptacle, electrical, rectangular, interchangeable
insert type, rack to panel, operating temperature 150 °C continuous — Part 001: Technical specification
EN 4434, Aerospace series — Copper or copper alloy lightweight conductors for electrical cables — Product
standard (normal and tight tolerances)
1)
SAE-AS22520, Crimping tools, wire termination, general specification for
1)
SAE-AS81969, Installing and removal tools, connector electrical contact, general specification for
2)
ISO 8843, Aircraft — Crimp-removable contacts for electrical connectors — Identification system
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:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp

1) Published by: SAE National (US) Society of Auto
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