EN 3155-077:2019
(Main)Aerospace series - Electrical contacts used in elements of connection - Part 077: Contacts, electrical, female, type A, crimp, class R - Product standard
Aerospace series - Electrical contacts used in elements of connection - Part 077: Contacts, electrical, female, type A, crimp, class R - Product standard
This document specifies the required characteristics, tests and tooling applicable to female contacts size 22, 20, 16, 12, 8 and 5, type A, crimp, class R, used in elements of connection according to EN 3155-002.
It should be used together with EN 3155-001.
The associated male contacts are defined in EN 3155-076.
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen - Teil 077: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse R - Produktnorm
Dieses Dokument legt die Anforderungen, Prüfungen und Werkzeuge für elektrische Buchsenkon¬takte, Größe 22, 20, 16, 12, 8 und 5, Typ A, crimpbar, Klasse R, zur Verwendung in elektrischen Verbindungs-ele¬menten nach EN 3155 002 fest.
Die vorliegende Norm sollte in Verbindung mit EN 3155 001 angewandt werden.
Die zugehörigen Stiftkontakte sind in EN 3155 076 festgelegt.
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie 077 : Contacts électriques, femelles, type A, à sertir, classe R - Norme de produit
Le présent document spécifie les caractéristiques requises, les essais et l’outillage applicables aux contacts électriques femelles de tailles 22, 20, 16, 12, 8 et 5, de type A, à sertir, de classe R, utilisés dans les organes de connexion suivant l’EN 3155-002.
Il convient de l’utiliser conjointement avec l’EN 3155-001.
Les contacts mâles associés sont définis dans l’EN 3155-076.
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 077. del: Kontakti, električni, ženski, tip A, stisljivi, razred R - Standard za proizvod
Ta dokument določa zahtevane lastnosti, preskuse in orodja za ženske kontakte, velikost 22, 20, 16, 12, 8 in 5, tip A, stisljivi, razred R, ki se uporabljajo v veznih elementih v skladu s standardom EN 3155-002. Uporabljal naj bi se s standardom EN 3155-001. Povezani moški kontakti so določeni v standardu EN 3155-076.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-2020
Nadomešča:
SIST EN 3155-077:2012
Aeronavtika - Električni kontakti za uporabo v veznih elementih - 077. del:
Kontakti, električni, ženski, tip A, stisljivi, razred R - Standard za proizvod
Aerospace series - Electrical contacts used in elements of connection - Part 077:
Contacts, electrical, female, type A, crimp, class R - Product standard
Luft- und Raumfahrt - Elektrische Kontakte zur Verwendung in Verbindungselementen -
Teil 077: Elektrische Buchsenkontakte, Typ A, crimpbar, Klasse R - Produktnorm
Série aérospatiale - Contacts électriques utilisés dans les organes de connexion - Partie
077 : Contacts électriques, femelles, type A, à sertir, classe R - Norme de produit
Ta slovenski standard je istoveten z: EN 3155-077:2019
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 3155-077
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2019
EUROPÄISCHE NORM
ICS 49.060 Supersedes EN 3155-077:2012
English Version
Aerospace series - Electrical contacts used in elements of
connection - Part 077: 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 077 : Contacts Verwendung in Verbindungselementen - Teil 077:
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 14 July 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 3155-077:2019 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms, definitions and abbreviations . 6
4 Requirements . 6
5 Designation . 19
6 Marking . 19
7 Technical specification . 19
European foreword
This document (EN 3155-077:2019) 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 June 2020, and conflicting national standards shall be
withdrawn at the latest by June 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 3155-077:2012.
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.
Introduction
The contacts defined by this document are to be used in connectors defined by EN 4644-001.
The contact #22 defined by this document are derived from those of SAE AS 39029-12 and are
intermateable with those of SAE AS 39029-11.
1 Scope
This document specifies the required characteristics, tests and tooling applicable to female contacts size
22, 20, 16, 12, 8 and 5, type A, crimp, class R, used in elements of connection according to EN 3155-002.
It should be used together with EN 3155-001.
The associated male contacts are defined in EN 3155-076.
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 standard0F
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 3155-076, Aerospace series — Electrical contacts used in elements of connection — Part 076: Contacts,
electrical, male, type A, crimp, class R
EN 4434, Aerospace series — Copper or copper alloy lightweight conductors for electrical cables — Product
standard (Normal and tight tolerances)
EN 4644-001, Aerospace series — Connector, electrical and optical, rectangular, modular, rectangular
inserts, operating temperature 175 °C (or 125 °C) continuous — Part 001: Technical specification
EN 4644-012, Aerospace series — Connector, electrical and optical, rectangular, modular, rectangular
inserts, operating temperature 175 °C (or 125 °C) continuous — Part 012: Receptacle, size 1, class A, C and
E — Product standard
EN 4644-021, Aerospace series — Connector, electrical and optical, rectangular, modular, rectangular
inserts, operating temperature 175 °C (or 125 °C) continuous — Part 021: Plug, size 2, without mounting
holes, class A, C and E — Product standard
EN 4644-024, Aerospace series — Connector, electrical and optical, rectangular, modular, rectangular
inserts, operating temperature 175 °C (or 125 °C) continuous — Part 024: Receptacle size 2, class A, C and E
— Product standard
1)
ISO 8843, Aircraft — Crimp-removable contacts for electrical connectors — Identification system
2)
SAE-AS22520, Crimping tools, wire termination, general specification for
1) Published by: ISO International International Standardisation Organisation http://www.iso.ch/
2) Published by: SAE National (US) Society of Automotive Engineers http://www.sae.org/
2)
SAE-AS39029-11, Contacts, electrical connector, pin, crimp removable
2)
SAE-AS39029-12, Contacts, electrical connector, socket, crimp removable
2)
SAE-AS81969, Installing and removal tools, connector electrical contact, general specification for
TR 4874, Aerospace series — Applicable crimping tool for electrical contacts product standards
3)
EN 3155-076 and EN 3155-077
3 Terms, definitions and abbreviations
For the purposes of this document, the terms, definitions and abbreviations 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/
4 Requirements
4.1 Specific characteristics
Type A contacts are for general application and class R with a specific operating temperature range from
65 °C to 175 °C.
3) In preparation at the date of publication of this document.
4.2 Dimensions and mass
See Figure 1 to Figure 3 and Table 1.
Detail Y
Key
1 Beginning at the interface where the sleeve meets the barrel of the contact.
2 1 (one) side only
3 Area for colour band marking (see Table 2).
4 No sharp angle on front side of the contact shoulder.
5 Distance between socket contact extremity and point 6.
6 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)
(See EN 3155-001 for active area definition).
7 Female active area: See EN 3155-001 for definition.
8 This dimension represents the length to allow full pin engagement.
Figure 1
Key
1 Chamfer or radius
2 1 (one) side only
Figure 2 — Size 22 crimp barrel
Figure 3 — Contact 8-8 mating side detail
Key
1 Area for colour band marking (see Table 2)
2 1 (one) side only
3 Chamfer or radius
Figure 4 — Contact 16-16, 12-12, 8-8 crimp barrel detail
1 Hole Ø N
Key
1 1 (one) side only
2 No sharp angle
Figure 5 — Contact 5-8
1 Hole Ø N
Table 1
Size A B C D E F FF G H J JJ K
rad. rad.
max. max.
Contact Barrel
1,32 1,17 0,94 1,78 1,52 0,89 1,22 1,55 0,86
22 22 0,05 0,08 –
1,27 1,04 0,89 1,73 1,50 0,84 1,16 1,52 0,81
1,73 1,45 1,17 2,13 1,88 1,12 1,60 0,86
20 20 – 0,05 0,08 –
1,68 1,35 1,12 2,08 1,83 1,07 1,40 0,81
2,62 2,26 1,73 3,35 2,87 1,73 2,40 1,22 2,77
16 16 – 0,08 0,13
2,57 2,06 1,68 3,30 2,79 1,65 2,20 1,17 2,72
3,84 3,63 2,59 4,78 4,09 2,51 3,20 1,22 4,01
12 12 – 0,08 0,13
3,79 3,43 2,49 4,72 4,01 2,44 3,00 1,17 3,94
6,71 6,30 4,70 8,01 3,79 4,50 7,31 0,83 7,01
8 8 – – 0,15
6,65 6,09 4.59 7,95 3,73 min. 7,26 0,76 6,95
6,50 5,70 4,65 7,01 4,63 4,90 1,41
5 8 – – – – –
6,42 5,49 4,57 6,93 4,57 min. 1,30
L M N P S T V W Extraction Insertion Mass
Size
Force (N) Force (N) g
Contact Barrel min. min. max.
10,46 5,99 0,56 4,09 1,39 2,95
22 22 – 7,11 0,17 1,30 0,17
10,21 5,79 0,43 3,61 0,80 2,69
10,46 4,10 0,79 4,70 1,27 0,81
20 20 – 6,75 0,21 1,70 0,37
10,34 3,89 0,69 4,19 0,99 0,61
10,77 6,50 1,04 7,29 1,50 1,65 0,81
16 16 7,11 0,57 3,40 0,76
10,62 6,30 0,94 6,68 1,30 1,22 0,61
10,77 6,50 1,04 7,29 1,50 1,65 0,81
12 12 7,30 0,85 4,25 1,60
10,62 6,30 0,94 6,68 1,30 1,22 0,61
12,23 1,86 12,96 2,60 1,61 1,34
8 8 – 11,50 4,50 26 4,80
11,96 1,75 12,45 2,40 1,40 1,07
12,12 1,10 10,62 1,01 2,50
5 8 – – 8,15 4,50 26 3,90
11,88 0,89 10,39 0,68 2,10
4.3 Marking by colour code
See Table 2.
Table 2 — Marking by colour code
Colour identification bands
according to ISO 8843
Size
a
Band 1 Band 2
Contact Barrel
22 22 Green Green
20 20 Red Red
16 16 Blue Blue
12 12 Yellow Yellow
8 8 Red Red
b b
5 8
Black Black
As an alternative, when the two band colours are the same, one 2 mm minimum
width colour band shall be applied.
a
The width of the band 2 shall be twice the width of the band 1.
b
Size 5 contact is not defined in ISO 8843, therefore the colour black is defined for
size 5 contacts in this standard.
4.4 Material, surface treatment
Body material: copper alloy.
Surface treatment: gold on appropriate undercoat, thickness of protection see EN 3155-001,
selective plating permitted.
4.5 Permissible cables
See Table 3.
Table 3 — Permissible cables
Size Size of conductors
Rated test
current
ASD Section
a
Contact Barrel
AWG
A
code mm
004 0,40 22 5
...
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