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SLOVENSKI STANDARD
01-marec-2023
Nadomešča:
SIST EN 2997-002:2016
Aeronavtika - Konektorji, električni, okrogli, priključeni z navojnim obročkom,
odporni ali neodporni proti ognju, s stalno delovno temperaturo med –65 °C in 175
°C, stalno 200 °C, najvišjo 260 °C - 002. del: Specifikacija lastnosti in razporeditev
kontaktov
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 002: Specification of performance and contact
arrangements
Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung,
feuerbeständig oder nicht feuerbeständig, Betriebstemperaturen -65 °C bis 175 °C
konstant, 200 °C konstant, 260 °C Spitze - Teil 002: Leistungsdaten und
Kontaktanordnungen
Série aérospatiale - Connecteurs électriques circulaires à accouplement par bague
filetée, résistant au feu ou non, températures d'utilisation - 65 °C à 175 °C continu, 200
°C continu, 260 °C en pointe - Partie 002 : Spécification de performances et
d'arrangements des contacts
Ta slovenski standard je istoveten z: EN 2997-002:2022
ICS:
31.220.10 Vtiči in vtičnice, konektorji Plug-and-socket devices.
Connectors
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 2997-002
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2022
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 2997-002:2016
English Version
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 002: Specification of
performance and contact arrangements
Série aérospatiale - Connecteurs électriques circulaires Luft- und Raumfahrt - Elektrische Rundsteckverbinder
à accouplement par bague filetée, résistant au feu ou mit Schraubkupplung, feuerbeständig oder nicht
non, températures d'utilisation - 65 °C à 175 °C feuerbeständig, Betriebstemperaturen -65 °C bis 175
continu, 200 °C continu, 260 °C en pointe - Partie 002 : °C konstant, 200 °C konstant, 260 °C Spitze - Teil 002:
Spécification de performances et d'arrangements des Leistungsdaten und Kontaktanordnungen
contacts
This European Standard was approved by CEN on 24 February 2020.
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
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2997-002:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 7
4 Model description and codification of models . 7
5 Operating conditions . 8
5.1 General . 8
5.2 Combinations of plugs and receptacles . 8
5.3 Combinations of protective covers and connectors . 9
5.4 Permissible cables . 9
5.5 Operating characteristics . 10
5.5.1 Electrical conditions . 10
5.5.2 Climatic conditions . 10
5.5.3 Mechanical conditions. 10
6 Connector type codes. 10
7 Polarization . 12
8 Housing sizes and contact arrangements . 13
9 Contacts . 29
10 Sealing plugs . 29
11 Cable outlets . 30
12 Tooling . 30
13 Assembly and wiring instruction . 30
Bibliography . 31
European foreword
This document (EN 2997-002:2022) 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, 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 June 2023, and conflicting national standards shall be
withdrawn at the latest by Jun 2023.
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 will supersede EN 2997-002:2016.
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, Turkey and the United
Kingdom.
Introduction
This family of connectors is derived from MIL-DTL-83723 series III, type T with which it is intermateable.
1 Scope
This document specifies the performance and contact arrangements of circular electrical connectors,
coupled by threaded ring. It also lists the product standards and models available for selection in this
series.
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 2591-202, Aerospace series — Elements of electrical and optical connection — Test methods —
Part 202: Contact resistance at rated current
EN 2591-209, Aerospace series — Elements of electrical and optical connection — Test methods —
Part 209: Current temperature derating
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 2997-003, 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 003: Square flange receptacle — Product standard
EN 2997-004, 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 004: Jam-nut mounted receptacle — Product standard
EN 2997-005, 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 005: Hermetic square flange receptacle — Product standard
EN 2997-006, 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 006: Hermetic jam-nut mounted receptacle — Product standard
EN 2997-007, 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 007: Hermetic receptacle with round flange attached by welding or brazing — Product
standard
EN 2997-008, 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 008: Plug — Product standard
EN 2997-009, 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 009: Protective cover for receptacle — Product standard
EN 2997-010, 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 010: Protective cover for plug — Product standard
EN 2997-011, 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 011: Dummy receptacle — Product standard
EN 2997-012, 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 012: Jam-nut for jam-nut receptacles — Product standard
EN 2997-013, 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 013: O-ring seal for jam-nut receptacles — Product standard
EN 2997-014, 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 014: Square flange receptacle with integrated accessory — Product standard
EN 2997-015, 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 015: Jam-nut mounted receptacle with integrated accessory — Product standard
EN 2997-016, Aerospace series — Connectors, electrical, circular, coupled by threaded ring, fire-resistant
or non fire-resistant, operating temperatures −65 °C to 175
...