EN 3155-002:2024
(Main)Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts
Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts
This document provides a list of removable crimped contacts as specified in the product standards, with wrapped or soldered connections, etc. for use in connectors or other electrical elements of connection. It shows the elements of connection in which they are used.
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen - Teil 002: Liste und Verwendung der Kontakte
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie 002 : Liste et utilisation des contacts
Le présent document fournit une liste de contacts à sertir amovibles tels que spécifiés dans les normes de produits, avec des connexions entre autres guipées ou soudées, utilisés dans les connecteurs ou autres organes électriques de connexion. Il présente les organes de connexion auxquels ils sont associés.
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 002. del: Seznam in uporaba kontaktov
Ta dokument vsebuje seznam odstranljivih nagubanih kontaktov, določenih v standardih za izdelke, z zavitimi ali veznimi spoji itd. za uporabo v konektorjih ali drugih električnih veznih elementih. Navaja vezne elemente, v katerih se uporabljajo.
General Information
- Status
- Published
- Publication Date
- 03-Sep-2024
- Withdrawal Date
- 23-May-2022
- Technical Committee
- ASD-STAN - Aerospace
- Current Stage
- 6060 - Definitive text made available (DAV) - Publishing
- Start Date
- 04-Sep-2024
- Completion Date
- 04-Sep-2024
Relations
- Effective Date
- 19-Jan-2023
Overview
EN 3155-002:2024 - Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts - is a CEN/ASD-STAN standard that provides an authoritative catalogue of removable contacts for aerospace electrical connectors and other elements of connection. The document lists removable crimped, wrapped or soldered contacts (including coaxial, triaxial and quadrax types), shows the connection elements in which they are used, and clarifies temperature and usage associations. This edition supersedes EN 3155-002:2011 and was approved in 2024.
Key topics and requirements
- Scope and purpose: Specifies the list and permitted utilization of removable contacts for use in connectors, relay bases and circuit breakers in aerospace equipment.
- Table-based contact list: Central requirement - contacts shall conform to the entries in Table 1 (designation codes such as 003F2222, 008M2222, 056M1618 etc.), showing which elements of connection each contact is intended for.
- Contact types and terminations: Identifies crimped, soldered, coaxial, triaxial and quadrax contact types and indicates allowable terminations.
- Temperature ratings: Table entries include operating temperature groupings (examples in the standard: 125 °C, 150 °C, 200 °C, 260 °C) to guide selection for thermal environments.
- Association to connector series: The list maps contacts to relevant connector families (for example EN 3645 and other EN connector standards) to ensure mechanical and electrical compatibility.
- Normative references: Cross-references many aerospace connector/product standards (EN 2997, EN 3218, EN 3372, EN 3645, EN 4165, EN 4644, EN 3155-001:2016, etc.) that define full product requirements and interfaces.
- Administrative notes: Includes changes from the 2011 edition (addition of Clause 3, quadrax types, removed reference to EN 4607-001, and specific association updates).
Applications and who uses it
- Aerospace design engineers selecting contacts for harnesses, connectors, relay bases and circuit breakers to meet interchangeability and environmental requirements.
- Connector and contact manufacturers using the standardized designations for product catalogs and production controls.
- OEMs and suppliers for procurement specifications, part numbering and supplier quality assurance.
- Maintenance and MRO teams ensuring correct replacement contacts and preserving system compatibility and safety.
- Standards and compliance specialists referencing required mappings to related EN connector standards.
Related standards (examples)
- EN 3155-001:2016 (technical specification for electrical contacts)
- EN 2997, EN 3218, EN 3372, EN 3545, EN 3645, EN 4165, EN 4644 (connector series)
- EN 2593-001, EN 2995/2996 (relay/circuit breaker related references)
EN 3155-002:2024 is essential for anyone specifying or supplying removable crimped contacts in aerospace applications - it ensures consistent part identification, correct utilization across connector series, and alignment with broader aerospace connector standards.
Frequently Asked Questions
EN 3155-002:2024 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts". This standard covers: This document provides a list of removable crimped contacts as specified in the product standards, with wrapped or soldered connections, etc. for use in connectors or other electrical elements of connection. It shows the elements of connection in which they are used.
This document provides a list of removable crimped contacts as specified in the product standards, with wrapped or soldered connections, etc. for use in connectors or other electrical elements of connection. It shows the elements of connection in which they are used.
EN 3155-002:2024 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 3155-002:2024 has the following relationships with other standards: It is inter standard links to EN 3155-002:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 3155-002:2024 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-november-2024
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 002. del: Seznam
in uporaba kontaktov
Aerospace series - Electrical contacts used in elements of connection - Part 002: List
and utilization of contacts
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 002: Liste und Verwendung der Kontakte
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
002 : Liste et utilisation des contacts
Ta slovenski standard je istoveten z: EN 3155-002:2024
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 3155-002
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2024
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 3155-002:2011
English Version
Aerospace series - Electrical contacts used in elements of
connection - Part 002: List and utilization of contacts
Série aérospatiale - Contacts électriques utilisés dans Luft- und Raumfahrt - Elektrische Kontakte zur
les organes de connexion - Partie 002 : Liste et Verwendung in Verbindungselementen - Teil 002: Liste
utilisation des contacts und Verwendung der Kontakte
This European Standard was approved by CEN on 12 May 2024.
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, Türkiye 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
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3155-002:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 List of contacts . 5
European foreword
This document (EN 3155-002:2024) 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 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 March 2025, and conflicting national standards shall
be withdrawn at the latest by March 2025.
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 3155-002:2011.
This document includes the following significant technical changes with respect to EN 3155-002:2011:
— deletion of reference to EN 4607-001 in Clause 2 and Table 1;
— addition of Clause 3;
— addition of various contacts and contact type quadrax to Table 1;
— Table 1 “List of contacts”: association to connector series EN 3645 added for designations
EN 3155-008M1010 and EN 3155-009F1010.
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.
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, Türkiye and the
United Kingdom.
1 Scope
This document provides a list of removable crimped contacts as specified in the product standards, with
wrapped or soldered connections, etc. for use in connectors or other electrical elements of connection.
It shows the elements of connection in which they are used.
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 2593-001, Aerospace series — Bases for 10 A electromagnetic plug-in relays, two and four poles double
thrown — Part 001: Technical specification
EN 2995 (all parts), Aerospace series — Circuit breakers, single-pole, temperature compensated, rated
currents 1 A to 25 A
EN 2996 (all parts), Aerospace series — Circuit breakers, three-pole, temperature compensated, rated
currents 1 A to 25 A
EN 2997 (all parts), 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
EN 3155 (all parts), Aerospace series — Electrical contacts used in elements of connection
EN 3155-001:2016, Aerospace series — Electrical contacts used in elements of connection — Part 001:
Technical Specification
EN 3218 (all parts), Aerospace series — Connectors, rectangular, with metallic shells and screw-locking
EN 3372 (all parts), Aerospace series — Connectors, electrical, circular, medium and high contact density,
scoop-proof with bayonet coupling, operating temperatures −65 °C to 175 °C or 200 °C continuous
EN 3545 (all parts), Aerospace series — Connectors, electrical, rectangular, with sealed and non-sealed
rear, plastic housing, locking device, operating temperatures −55 °C to 175 °C
EN 3645 (all parts), Aerospace series — Connectors, electrical, circular, scoop-proof, triple start threaded
coupling, operating temperature 175 °C or 200 °C continuous
EN 3646 (all parts), Aerospace series — Connectors, electrical, circular, bayonet coupling, operating
temperature 175 °C or 200 °C continuous
EN 3682 (all parts), Aerospace series — Connectors, plug and receptacle, electrical, rectangular,
interchangeable insert type, rack to panel, operating temperature 150 °C continuous
EN 3708 (all parts), Aerospace series — Modular interconnection systems — Terminal junction systems
EN 4165 (all parts), Aerospace series — Connectors, electrical, rectangular, modular — Operating
temperature 175 °C continuous
EN 4644 (all parts), Aerospace series — Connector, electrical and optical, rectangular, modular,
rectangular inserts, operating temperature 175 °C (or 125 °C) continuous
EN 6047 (all parts), Connectors, electrical, circular, coupled by threaded ring, for high current, operating
temperature +200°C continuous, and fire resistant
3 Terms and definitions
No terms and definitions are listed in this document.
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 List of contacts
The contacts shall be according to Table 1.
Table 1 — List of contacts
Contacts Elements of connection
Types Relay Circuit Connectors
bases breakers
Designation
EN 3155
003F2222 200 X X X
003F2022 200 X X
003F2020 200 X X
003F2018 200 X X
003F1616 200 X X X
003F1614 200 X X X
003F1214 200 X X X
003F1212 200 X X X
003F1010 200 X X
004M2020 260 X X
004M2018 260 X X
004M1616 260 X X
004M1614 260 X X
004M1618 260 X X
004M1212 260 X X
005F2020 260 X X
005F
...










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