EN 2997-001:2011
(Main)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
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
This European Standard specifies the general characteristics, the conditions for qualification acceptance and quality assurance, and the test programs and groups for threaded ring coupling circular connectors, fire-resistant or non fire-resistant, intended for use in a temperature range from 65 °C to 175 °C continuous, 200 °C continuous or 260 °C peak according to the classes and models.
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 001: Technische Lieferbedingungen
Diese Norm legt die allgemeinen Eigenschaften, die Qualifikations-, Annahme- und Qualitätssicherungsbedingungen
sowie die Prüfprogramme und -gruppen für Rundsteckverbinder mit Schraubkupplung, feuerbeständig
oder nicht feuerbeständig, bestimmt für den Einsatz im Temperaturbereich von –65 °C bis 175 °C konstant,
200 °C konstant oder 260 °C Spitze, je nach Klasse oder Baumuster, fest.
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 001: Spécification technique
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 - 001. del: Tehnična specifikacija
Ta evropski standard določa splošne značilnosti, pogoje za odobritev kvalifikacije in za zagotavljanje kakovosti ter preskusne programe in skupine za okrogle konektorje, priključene z navojnim obročkom, odporne ali neodporne proti ognju, namenjene uporabi v razponu stalne temperature med –65 °C in 175 °C pri stalni temperaturi 200 °C in najvišji 260 °C glede na razrede in modele.
General Information
- Status
- Withdrawn
- Publication Date
- 17-May-2011
- Withdrawal Date
- 20-Jan-2026
- Technical Committee
- ASD-STAN - Aerospace
- Drafting Committee
- ASD-STAN/D 2 - Electrical
- Current Stage
- 9960 - Withdrawal effective - Withdrawal
- Start Date
- 21-Jun-2017
- Completion Date
- 21-Jan-2026
Relations
- Effective Date
- 21-May-2011
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
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Frequently Asked Questions
EN 2997-001:2011 is a standard published by the European Committee for Standardization (CEN). Its full title is "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". This standard covers: This European Standard specifies the general characteristics, the conditions for qualification acceptance and quality assurance, and the test programs and groups for threaded ring coupling circular connectors, fire-resistant or non fire-resistant, intended for use in a temperature range from 65 °C to 175 °C continuous, 200 °C continuous or 260 °C peak according to the classes and models.
This European Standard specifies the general characteristics, the conditions for qualification acceptance and quality assurance, and the test programs and groups for threaded ring coupling circular connectors, fire-resistant or non fire-resistant, intended for use in a temperature range from 65 °C to 175 °C continuous, 200 °C continuous or 260 °C peak according to the classes and models.
EN 2997-001:2011 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 2997-001:2011 has the following relationships with other standards: It is inter standard links to EN 2997-001:2006, EN 2997-006:2024, EN 2591-401:1996, EN 2591-407:1999, EN 2997-014:2011, EN 2591-416:2001, EN 2591-708:2001, EN 2591-6406:2001, EN 2591-427:2001, EN 2591-6301:2001, EN 2591-508:2023, EN 2591-502:2001, EN 2591-409:1999, EN 3197:2010, EN 2591-6318:2001. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 2997-001:2011 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.FLMDLuft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbeständig oder nicht feuerbeständig, Betriebstemperaturen - 65 °C bis 175 °C konstant, 200 °C konstant, 260 °C Spitze - Teil 001: Technische LieferbedingungenSérie 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 001 : Spécification techniqueAerospace 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 specification49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 2997-001:2011SIST EN 2997-001:2011en,de01-november-2011SIST EN 2997-001:2011SLOVENSKI
STANDARDSIST EN 2997-001:20091DGRPHãþD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 2997-001
May 2011 ICS 49.060 Supersedes EN 2997-001:2006English 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 001: Technical specification
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 001: Spécification technique
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 001: Technische Lieferbedingungen This European Standard was approved by CEN on 17 March 2011.
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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2997-001:2011: ESIST EN 2997-001:2011
EN 2591 (all parts), Aerospace series — Elements of electrical and optical connection — Test methods
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 3155-001, Aerospace series — Electrical contacts used in elements of connection — Part 001: Technical specification
EN 3197, Aerospace series — Design and installation of aircraft electrical and optical interconnection systems EN 3660-003, Aerospace series — Cable outlet accessories for circular and rectangular electrical and optical connectors — Part 003: Grommet nut, style A for EN 2997 and EN 4067 — Product standard
EN 3660-004, Aerospace series — Cable outlet accessories for circular and rectangular electrical and optical connectors — Part 004: Cable outlet, style A, straight, unsealded with clamp strain relief for EN 2997 and EN 4067 — Product standard
3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 2591-100 apply. 4 Description 4.1 General Different variants of materials, housings and contact arrangements are provided according to the model and class. These connectors use crimp or solder contacts of sizes 22, 20, 16 and 12.
The receptacles and plugs contain either male contacts or female contacts. The contacts fitted in the classes Y and YE receptacles are exclusively of the male non-removable solder type. The connectors are polarized by means of keyways and keys; polarization shall be obtained before the male contacts enter the insert of the female contacts and before the coupling ring is engaged. The position of the keying arrangement is given in Table 5. Masking of the blue colour band on the receptacle provides visual indication of full coupling. Only the connectors shell sizes 8,10 and 12 with size 22 contacts are mechanical scoop proof . 4.2 Receptacle The receptacle may be attached by:
1) In preparation at the date of publication of this standard. 2) Published by: Department of Defense (DoD), http://www.defenselink.mil/. SIST EN 2997-001:2011
4.4 Materials and surface treatment 4.4.1 General When dissimilar metals are in close contact, adequate protection against corrosion shall be used for the electromotive force of the cell not to exceed 0,25 V (see EN 3197). 4.4.2 Housings The material of the housing for the connectors and for the fittings may either be passivated stainless steel or aluminium alloy protected against corrosion by nickel or cadmium plating (see EN 2997-002). 4.4.3 Contacts Unless otherwise specified, the contacts shall be in ferrous alloy for classes Y and YE and in copper alloy for the other models. The contacts for classes Y and YE shall be gold-plated on an appropriate undercoat (silver undercoat shall not be used). Selective protection is authorized provided that it is sufficient to ensure that performance is not affected. Measurement of the thickness of the protective treatment shall be effected in accordance with EN 2591-508. For removable contacts, see EN 2997-002. 4.4.4 Non-metallic materials The materials used for insert, seals and grommets shall have hardness and mechanical and electrical characteristics consistent with the required use. SIST EN 2997-001:2011
The cable outlet accessories shall compress the grommet of the connectors without twisting it. A blue colour band indicating that the crimp contacts of the connectors are intended for rear removal shall be provided: behind the flange of the receptacles with square flange; on the flange of receptacles with jam nut attachment; on the coupling ring of the plugs. The position of the blue colour bands shall be such that at least one of them is visible at all times on the coupling ring of the plug. 5.2 Inserts The insert carrying the male and female contacts shall be in hard material and have a cross section and radii such that no cracks, flaking or breaks can occur in normal operation. The insert for contacts shall be non-removable; it shall be mechanically held in the housing. Sealing shall be provided between the housing and insert. The front face of the insert shall be such that sealing is ensured when the connectors are coupled. The interfacial seal of the insert of the male contacts shall be bonded on the hard insert. The grommet shall permit sealing for all cable diameters indicated in EN 2997-002 and shall not be removable. The mechanical contacts retention system shall be integrated in the hard insert. The design of non-hermetic connectors shall permit individual installation of the contacts without removal of the insert or grommet. Insertion and removal of the contacts shall be from the rear with the tools specified in the product standards. SIST EN 2997-001:2011
Key 1 Thread 2 Blue coloured band minimum width 0,64 3 Seal diameter housing size 08 : 1,42 ± 0,08
housing sizes 10 to 28 : 1,78 ± 0,08 4 Housing 08: 12123712,,
Other housings: 32125712,, 5 Hard insert 6 Interfacial seal 7 Optional shape 8 Flat ∅ N 9 Blend radius a To rear of colour band b Depth of keyways Figure 1 SIST EN 2997-001:2011
Key 1 Thread 2 Blue coloured band minimum width 0,64 3 Seal diameter housing size 08 : 1,42 ± 0,08
housing sizes 10 to 12 : 1,78 ± 0,08 4 Housing 08 : 12123712,,
Housings 10 and 12 : 32125712,,
5 Hard insert 6 Interfacial seal 7 Optional shape a To rear of colour band b Depth of keyways Figure 2 — Only for housings 8, 10 and 12 for size 22 contact
Table 2 Contact size G a
M U b
V W X a max. Z N 22 1,70 1,60 0,97 0,89 0,94 0,84 1,35 1,27 1,88 1,75 – 0,79 0,76 – 20 3,00 2,90 1,50 1,24 1,17 1,07 2,28 2,14 2,38 2,28 3,00 1,04 0,99 0,51 0,13 16 3,81 3,71 2,06 1,80 1,75 1,65 2,88 2,73 2,98 2,88 3,81 1,61 1,56 0,81 0,43 12 5,33 5,22 2,84 2,54 2,57 2,46 3,85 3,68 3,95 3,85 5,33 2,41 2,36 1,57 1,19 a For contact arrangements 08-03 and 10-06, G = 2,34,442,
X max. = 2,44. b Dimension U does not apply to hermetic receptacles.
Key 1 Thread 2 Blue colour band minimum width 0,64 position optional 3 Optional shape 4 See detail D in Figure 1 5 Interfacial seal 6 Hard insert 7 Grounding spring system a Thread engagement b Front of the contact c Models S, SE, RS and WS Figure 3 SIST EN 2997-001:2011
Key 1 Thread 2 Blue colour band minimum width 0,64 position optional 3 Optional shape 4 See detail D in Figure 2 5 Interfacial seal 6 Hard insert 7 Grounding spring system a Thread engagement b Front of the contact c Models S, SE, RS and WS
Figure 4 — Only for housings 8, 10 and 12 for size 22 contact SIST EN 2997-001:2011
B max. H min. J K min. 08 0.5625 - 24 UNEF 7,37 7,47 10,29 10,16 14,61 10 0.6875 - 24 UNEF 10,37 10,87 13,36 13,23 17,96 12 0.8750 - 20 UNEF 14,69 15,19 17,68 17,55 22,73 14 0.9375 - 20 UNEF 16,44 16,94 19,43 19,30 24,31 16 1.0625 - 18 UNEF 19,67 20,17 22,66 22,53 27,53 18 1.1875 - 18 UNEF 22,36 22,86 25,35 25,22 30,71 20 1.3125 - 18 UNEF 25,54 26,04 28,52 28,40 33,88 22 1.4375 - 18 UNEF 28,71 29,21 31,70 31,57 37,06 24 1.5625 - 18 UNEF 31,88 32,38 34,87 34,75 40,23 28 1.8125 - 16 UN 38,23 38,73 41,22 41,09 46,58 a ISO 263.
6.4 Receptacle and plug polarization See Figure 5 and Tables 4 and 5. Dimensions and tolerances are in millimetres. SIST EN 2997-001:2011
Key 1 Keyway for main key 2 Four secondary keyways 3 Main key 4 Four secondary keys a Five keyways b Five keys Figure 5 ReceptaclePlugSIST EN 2997-001:2011
Housing sizes - Values in degrees Position 08 10 12 to 28
A B C D A B C D A B C D N 105 140 215 265 105 140 215 265 105 140 215 265 6 102 132 248 320 102 132 248 320 18 149 192 259 7 80 118 230 312 80 118 230 312 92 152 222 342 8 35 140 205 275 35 140 205 275 84 152 204 334 9 64 155 234 304 64 155 234 304 24 135 199 240 Y – – – – 25 115 220 270 98 152 268 338
Table 5 Housing size G H J L M N 08 2,21 2,05 1,40 1,24 5,72 5,64 2,47 2,31 1,96 1,83 5,92 5,79 10 7,24 7,16 7,45 7,32 12 9,40 9,32 9,60 9,47 14 10,29 10,21 10,49 10,36 16 3,00 2,84 11,89 11,81 3,26 3,10 12,09 11,96 18 13,23 13,15 13,44 13,31 20 14,81 14,73 15,01 14,58 22 16,41 16,33 16,61 16,48 24 17,98 17,90 18,19 18,06 28 21,16 21,08 21,42 21,29
Dimensions are in millimetres.
Key 1 Grommet 2 Thread 3 Master key 4 Crest of tooth Figure 6 SIST EN 2997-001:2011
6.5.2 Dimensions of the rear cable entry (Integrated cable outlet) Dimensions of rear cable entry for shield termination with band according to EN 3660-033, and accommodation for heat shrinkable accessory. See Figure 7 to 9 and Table 8. SIST EN 2997-001:2011
Key 1 0,13 Ref. min. step (Ø ZG) to coupling nut rear face. 2 Diamond knurl male or female (see below), pitch of 1 mm, width 10,5 min. 3 Straight knurl (see below), pitch of 1 mm, width 3 mm min.
Straight Diamond Figure 7 SIST EN 2997-001:2011
Connector side Wiring side Key 1 Applicable to plug and receptacle. 2 Applicable to receptacle. 3 3 min. flat Figure 8 — Detail A
Key 1 Both ends of Ø G. 2 No sharp edge Figure 9 — Detail B SIST EN 2997-001:2011
6.6 Contact arrangements The contact arrangements in the inserts are specified by Figures 10 to 44, which show the front face of the female inserts. The following tolerances apply to the inserts fitted in the housings (A and B reference Figure 5): • centre of each hole: { ∅ 0,36 AB
• centre of each contact end: {∅ 0,61 AB
Identification of the contact position shall be permanently applied in contrasting colour on the front face of the insert or interfacial seal and on the rear face of the wire sealing grommet. Identification shall not be recessed or raised on the sealing surfaces. Symbols for contact sizes are given in EN 3155-001. Housing sizes and contact arrangements (see Figures 10 to 44).
08-03 3 contacts size 20
08-066 contacts size 22 08-98 3 contacts size 20
Contact X mm Y mm
Contact X mm Y mm Contact X mm Y mm 1 0 + 1,91
1 0 0
1 − 1,65 + 0,94 2 − 1,65 − 0,97
2 − 2,40 + 0,78
2 0 − 1,91 3 + 1,65 − 0,97
3 − 1,48 − 2,04
3 + 1,65 + 0,94
4 + 1,48 − 2,04
5 + 2,40 + 0,78
6 0 + 2,53
Figure 10
Figure 11
Figure 12
10-02 2 contacts size 20
10-055 contacts size 20 10-06 6 contacts size 20
Contact X mm Y mm
Contact X mm Y mm Contact X mm Y mm 1 0 + 2,11
1 − 2,72 + 1,04
1 0 0 2 0 − 2,11
2 − 1,88 − 2,16
2 − 3,05 + 1,27
3 + 1,88 − 2,16
3 − 1,65 − 2,87
4 + 2,72 + 1,04
4 + 1,65 − 2,87
5 0 + 2,90
5 + 3,05 + 1,27
6 0 + 3,30 Figure 13
Figure 14
Figure 15 SIST EN 2997-001:2011
10-12 12 contacts size 22 12-03 3 contacts size 16Contact X mm Y mm ContactX mm Y mm Contact X mm Y mm 1 0 + 1,46 7 − 3,34 + 1,93 1 0 + 3,05 2 − 1,26 − 0,73 8 − 3,8 − 0,67 2 − 2,64 − 1,52 3 + 1,26 − 0,73 9 − 2,48 − 2,95 3 + 2,64 − 1,52 4 + 3,34 + 1,93 10 0 − 3,86
5 + 1,32 + 3,62 11 + 2,48 − 2,95
6 − 1,32 + 3,62 12 + 3,8 − 0,67
Figure 16
Figure 17
12-1212 contacts size 20
12-2121 contacts size 22
Contact X mm Y mm ContactX mm Y mm Contact X mm Y mm 1 0 + 1,88 1 0 0 12 − 5,44 − 0,66 2 − 1,65 − 0,99 2 − 2,31 + 1,84 13 − 4,51 − 3,11 3 + 1,65 − 0,99 3 − 2,88 − 0,66 14 − 2,54 − 4,85 4 + 4,24 + 2,67 4 − 1,28 − 2,66 15 0 − 5,48 5 + 1,65 + 4,75 5 + 1,28 − 2,66 16 + 2,54 − 4,85 6 − 1,65 + 4,75 6 + 2,88 − 0,66 17 + 4,51 − 3,11 7 − 4,24 + 2,67 7 + 2,31 + 1,84 18 + 5,44 − 0,66 8 − 4,95 − 0,84 8 0 + 2,95 19 + 5,12 + 1,94 9 − 3,15 − 3,91 9 − 1,31 + 5,32 20 + 3,63 + 4,10 10 0 − 5,00 10 − 3,63 + 4,10 21 + 1,31 + 5,32 11 + 3,15 − 3,91 11 − 5,12 + 1,94 — 12 + 4,95 − 0,84
Figure 18
Figure 19 SIST EN 2997-001:2011
14-07 7 contacts size 16
Contact X mm Y mm
Contact X mm Y mm 1 − 4,29 0
100 2 0 − 4,29
2 −2,41 + 4,173 + 4,29 0
3 −4,83 0 4 0 + 4,29
4 −2,41 − 4,17
5 + 2,41 − 4,17
6 + 4,83 0
7 + 2,41 + 4,17Figure 20Figure21 14-129 contacts size 20 3 contacts size 16 Contact X mm Y mm Contact X mm Y mm 1 0 + 2,297 −4,45+ 2,57 2 − 1,98 − 1,14 8 − 5,69 − 1,37 3 + 1,98 − 1,14 9 − 4,04 − 4,24 4 + 4,45 + 2,57 10 0 − 5,13 5 + 1,65 + 5,61 11 + 4,04 − 4,24 6 − 1,65 + 5,61 12 + 5,69 − 1,37 Figure 22
8 + 6,02 + 3,15
9 + 2,41 + 6,38
10 − 2,41 + 6,38 Figure 23
Figure 24 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm Contact X mm Y mm 1 0 + 1,91 9 − 4,50 − 2,59 17 − 2,84 + 6,83 2 − 1,65 − 0,94 10 − 1,65 − 4,24 18 − 5,69 + 5,18 3 + 1,65 − 0,94 11 + 1,65 − 4,24 19 − 7,34 + 2,36 4 + 4,50 + 0,71 12 + 4,50 − 2,59 20 − 7,34 − 0,94 5 + 2,84 + 3,56 13 + 7,34 − 0,94 21 − 4,50 − 5,89 6 0 + 5,18 14 + 7,34 + 2,36 22 − 1,65 − 7,54 7 − 2,84 + 3,56 15 + 5,69 + 5,18 23 + 1,65 − 7,54 8 − 4,50 + 0,71 16 + 2,84 + 6,83 24 + 4,50 − 5,89 Figure 25 SIST EN 2997-001:2011
Contact X mm Y mm 1 0 0 2 − 5,56 + 4,45 3 − 6,93 − 1,57 4 − 3,07 − 6,40 5 + 3,07 − 6,40 6 + 6,93 − 1,57 7 + 5,56 + 4,45 8 0 + 7,11 Figure 26
Contact X mm Y mm Contact X mm Y mm 1 − 3,30 0 8 − 6,71 − 4,62 2 0 − 3,58 9 − 2,87 − 7,62 3 + 3,30 0 10 + 2,87 − 7,62 4 0 + 3,58 11 + 6,71 − 4,62 5 − 2,87 + 7,62 12 + 8,15 0 6 − 6,71 + 4,62 13 + 6,71 + 4,62 7 − 8,15 0 14 + 2,87 + 7,62 Figure 27 SIST EN 2997-001:2011
18-31 31 contacts size 20
20-16 16 contacts size 16
Contact X mm Y mm ContactX mm Y mm
Contact X mm Y mm 1 0 0 17 + 6,60 0 1 − 3,91 + 1,57 2 − 1,65 + 2,87 18 + 4,95 + 2,87
2 − 2,39 − 3,10 3 − 3,30 0 19 + 3,30 + 5,74
3 + 2,39 − 3,10 4 − 1,65 − 2,87 20 + 1,65 + 8,61
4 + 3,91 + 1,57 5 + 1,65 − 2,87 21 − 1,65 + 8,61
5 0 + 4,45 6 + 3,30 0 22 − 6,60 + 5,74
6 − 3,00 + 8,18 7 + 1,65 + 2,87 23 − 8,26 + 2,87
7 − 6,88 + 5,36 8 0 + 5,74 24 − 8,26 − 2,87
8 − 8,66 + 0,91 9 − 3,30 + 5,74 25 − 6,60 − 5,74
9 − 7,82 − 3,81 10 − 4,95 + 2,87 26 − 1,65 − 8,61
10 − 4,62 − 7,37 11 − 6,60 0 27 + 1,65 − 8,61
11 0 − 8,71 12 − 4,95 − 2,87 28 + 6,60 − 5,74
12 + 4,62 − 7,37 13 − 3,30 − 5,74 29 + 8,26 − 2,87
13 + 7,82 − 3,81 14 0 − 5,74 30 + 8,26 + 2,87
14 + 8,66 + 0,91 15 + 3,30 − 5,74 31 + 6,60 + 5,74
15 + 6,88 + 5,36 16 + 4,95 − 2,87
16 + 3,00 + 8,18 Figure 28
Figure 29
Contact X mm Y mm
Contact X mm Y mm 1 0 0
1− 1,65 + 1,65 2 − 1,68 + 2,90
2 − 1,65 − 1,65 3 − 3,35 0
3 + 1,65 − 1,65 4 − 1,68 − 2,90
4 + 1,65 + 1,65 5 + 1,68 − 2,90
5 − 1,65 + 4,95 6 + 3,35 0
6 − 4,95 + 1,65 7 + 1,68 + 2,90
7 − 4,95 − 1,65 8 0 + 5,79
8 − 1,65 − 4,95 9 − 5,03 + 2,90
9 + 1,65 − 4,95 10 − 5,03 − 2,90
10 + 4,95 − 1,65 11 0 − 5,79
11 + 4,95 + 1,65 12 + 5,03 − 2,90
12 + 1,65 + 4,95 13 + 5,03 + 2,90
13 0 + 8,03 14 + 4,45 + 7,70
14 − 2,95 + 9,91 15 0 + 10,26
15 − 6,30 + 6,30 16 − 4,45 + 7,70
16 − 9,91 + 2,95 17 − 8,89 + 5,13
17 − 8,03 0 18 − 8,89 0
18 − 9,91 − 2,95 19 − 8,89 − 5,13
19 − 6,30 − 6,30 20 − 4,45 − 7,70
20 − 2,95 − 9,91 21 0 − 10,26
21 0 − 8,03 22 + 4,45 − 7,70
22 + 2,95 − 9,91 23 + 8,89 − 5,13
23 + 6,30 − 6,30 24 + 8,89 0
24 + 9,91 − 2,95 25 + 8,89 + 5,13
25 + 8,03 0
26+ 9,91 + 2,95
27 + 6,30 + 6,30
28 + 2,95 + 9,91 Figure 30
Figure 31 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 − 0,15 21 + 3,89 + 9,14 2 − 2,08 + 2,41 22 0 + 10,54 3 − 3,28 − 0,71 23 − 3,89 + 9,14 4 − 1,65 − 3,61 24 − 7,59 + 7,26 5 + 1,65 − 3,61 25 − 8,00 + 3,99 6 + 3,28 − 0,71 26 −10,39 + 1,70 7 + 2,08 + 2,41 27 − 10,39 − 1,60 8 + 1,65 + 5,69 28 − 9,40 − 4,75 9 − 1,65 + 5,69 29 − 7,47 − 7,42 10 − 4,90 + 5,11 30 − 4,78 − 9,35 11 − 5,38 + 1,83 31 − 1,65 − 10,41 12 − 7,11 − 1,02 32 + 1,65 − 10,41 13 − 6,15 − 4,17 33 + 4,78 − 9,35 14 − 3,58 − 6,27 34 + 7,47 − 7,42 15 0 − 7,42 35 + 9,40 − 4,75 16 + 3,58 − 6,27 36 + 10,39 − 1,60 17 + 6,15 − 4,17 37 + 10,39 + 1,70 18 + 7,11 − 1,02 38 + 8,00 + 3,99 19 + 5,38 + 1,83 39 + 7,59 + 7,26 20 + 4,90 + 5,11
Figure 32 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 0 22 0 + 8,51 2 − 2,82 + 2,67 23 − 2,95 + 10,03 3 − 3,96 − 0,46 24 − 5,94 + 8,61 4 − 2,44 − 3,40 25 − 8,33 + 6,32 5 + 2,44 − 3,40 26 − 9,88 + 3,40 6 + 3,96 − 0,46 27 − 10,46 + 0,15 7 + 2,82 + 2,67 28 − 10,01 − 3,12 8 0 + 4,37 29 − 8,53 − 6,10 9 − 2,82 + 6,73 30 − 6,22 − 8,46 10 − 5,44 + 4,72 31 − 3,28 − 9,96 11 − 6,99 + 1,80 32 0 − 10,49 12 − 7,11 − 1,50 33 + 3,28 − 9,96 13 − 5,64 − 4,47 34 + 6,22 − 8,46 14 − 3,15 − 6,65 35 + 8,53 − 6,10 15 0 − 5,64 36 + 10,01 − 3,12 16 + 3,15 − 6,65 37 + 10,46 + 0,15 17 + 5,64 − 4,47 38 + 9,88 + 3,40 18 + 7,11 − 1,50 39 + 8,33 + 6,32 19 + 6,99 + 1,80 40 + 5,94 + 8,61 20 + 5,44 + 4,72 41 + 2,95 + 10,03 21 + 2,82 + 6,73
Figure 33 SIST EN 2997-001:2011
Contact X mm Y mm
Contact X mm Y mm 1 − 3,33 + 1,91
1 0 0 2 0 − 3,84
2 − 4,01 + 4,01 3 + 3,33 + 1,91
3 − 5,49 − 1,45 4 − 6,50 + 7,75
4 − 1,45 − 5,49 5 − 9,96 + 1,75
5 + 4,01 − 4,01 6 − 8,76 − 5,05
6 + 5,49 + 1,45 7 − 3,45 − 9,50
7 + 1,45 + 5,49 8 + 3,45 − 9,50
8 − 5,49 + 9,50 9 + 8,76 − 5,05
9 − 9,50 + 5,49 10 + 9,96 + 1,75
10 − 10,97 0 11 + 6,50 + 7,75
11 − 9,50 − 5,49 12 0 + 10,11
12 − 5,49 − 9,50
13 0 − 10,97
14 + 5,49 − 9,50
15 + 9,50 − 5,49
16 + 10,97 0
17 + 9,50 + 5,49
18 + 5,49 + 9,50
19 0 + 10,97 Figure 34
Figure 35
Contact X mm Y mm Contact X mm Y mm 1 0 0 16 − 9,96 − 5,82 2 − 5,79 + 1,91 17 − 7,80 − 8,48 3 − 7,80 − 2,62 18 − 5,00 − 10,39 4 − 3,56 − 4,93 19 − 1,70 − 11,40 5 0 − 8,48 20 + 1,70 − 11,40 6 + 3,56 − 4,93 21 + 5,00 − 10,39 7 + 7,80 − 2,62 22 + 7,80 − 8,48 8 + 5,79 + 1,91 23 + 9,96 − 5,82 9 + 4,83 + 6,63 24 + 11,23 − 2,62 10 0 + 6,10 25 + 11,51 + 0,89 11 − 4,83 + 6,63 26 + 10,72 + 4,27 12 − 8,99 + 7,21 27 + 8,99 + 7,21 13 − 10,72 + 4,27 28 + 6,48 + 9,55 14 − 11,51 + 0,89 29 0 + 11,53 15 − 11,23 − 2,62 30 − 6,48 + 9,55
This arrangement is not available for new design. Figure 36 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 0 17 − 7,80 − 8,48 2 − 5,79 + 1,91 18 − 5,00 − 10,39 3 − 7,80 − 2,62 19 − 1,70 − 11,40 4 − 3,56 − 4,93 20 + 1,70 − 11,40 5 0 − 8,48 21 + 5,00 − 10,39 6 + 3,56 − 4,93 22 + 7,80 − 8,48 7 + 7,80 − 2,62 23 + 9,96 − 5,82 8 + 5,79 + 1,91 24 + 11,23 − 2,62 9 + 4,83 + 6,63 25 + 11,51 + 0,89 10 0 + 6,10 26 + 10,72 + 4,27 11 − 4,83 + 6,63 27 + 8,99 + 7,21 12 − 8,99 + 7,21 28 + 6,48 + 9,55 13 − 10,72 + 4,27 29 + 3,38 + 11,02 14 − 11,51 + 0,89 30 0 + 11,53 15 − 11,23 − 2,62 31 − 3,38 + 11,02 16 − 9,96 − 5,82 32 − 6,48 + 9,55
Figure 37 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 − 0,71 21 − 6,48 + 9,55 2 − 3,33 + 1,96 22 − 8,99 + 7,21 3 − 3,94 − 2,36 23 − 10,72 + 4,27 4 0 − 4,60 24 − 11,51 + 0,89 5 + 3,94 − 2,36 25 − 11,23 − 2,62 6 + 3,33 + 1,96 26 − 9,96 − 5,82 7 0 + 4,72 27 − 7,80 − 8,48 8 − 1,65 + 8,20 28 − 5,0 − 10,44 9 − 4,85 + 6,05 29 − 1,70 − 11,40 10 − 7,59 + 1,96 30 + 1,70 − 11,40 11 − 7,80 − 2,62 31 + 5,0 − 10,44 12 − 4,42 − 6,60 32 + 7,80 − 8,48 13 0 − 8,48 33 + 9,96 − 5,82 14 + 4,42 − 6,60 34 + 11,23 − 2,62 15 + 7,80 − 2,62 35 + 11,51 + 0,89 16 + 7,59 + 1,96 36 + 10,72 + 4,27 17 + 4,85 + 6,05 37 + 8,99 + 7,21 18 + 1,65 + 8,20 38 + 6,48 + 9,55 19 0 + 11,53 39 + 3,38 + 11,02 20 − 3,38 + 11,02
Figure 38 SIST EN 2997-001:2011
Contact X mm Y mm ContactX mm Y mm Contact X mm Y mm 1 0 0 20 + 1,65 + 8,61 39 0 + 11,48 2 − 1,65 + 2,87 21 − 1,65 + 8,61 40 − 3,30 + 11,48 3 − 3,30 0 22 − 4,95 + 8,61 41 − 8,26 + 8,61 4 − 1,65 − 2,87 23 − 6,60 + 5,74 42 − 9,91 + 5,74 5 + 1,65 − 2,87 24 − 8,26 + 2,87 43 − 11,56 + 2,87 6 + 3,30 0 25 − 9,91 0 44 − 11,56 − 2,87 7 + 1,65 + 2,87 26 − 8,26 − 2,87 45 − 9,91 − 5,74 8 0 + 5,74 27 − 6,60 − 5,74 46 − 8,26 − 8,61 9 − 3,30 + 5,74 28 − 4,95 − 8,61 47 − 3,30 − 11,48 10 − 4,95 + 2,87 29 − 1,65 − 8,61 48 0 − 11,48 11 − 6,60 0 30 + 1,65 − 8,61 49 + 3,30 − 11,48 12 − 4,95 − 2,87 31 + 4,95 − 8,61 50 + 8,26 − 8,61 13 − 3,30 − 5,74 32 + 6,60 − 5,74 51 + 9,91 − 5,74 14 0 − 5,74 33 + 8,26 − 2,87 52 + 11,56 − 2,87 15 + 3,30 − 5,74 34 + 9,91 0 53 + 11,56 + 2,87 16 + 4,95 − 2,87 35 + 8,26 + 2,87 54 + 9,91 + 5,74 17 + 6,60 0 36 + 6,60 + 5,74 55 + 8,26 + 8,61 18 + 4,95 + 2,87 37 + 4,95 + 8,61
19 + 3,30 + 5,74 38 + 3,30 + 11,48
Figure 39 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 + 3,39 16 + 6,98 + 10,39 2 − 3,37 0 17 + 2,54 + 12,25 3 0 − 3,39 18 − 2,54 + 12,25 4 + 3,37 0 19 − 6,98 + 10,39 5 + 4,42 + 6,30 20 − 10,39 + 6,98 6 0 + 8,20 21 − 12,25 + 2,54 7 − 4,42 + 6,30 22 − 12,25 − 2,54 8 − 7,43 + 2,54 23 − 10,39 − 6,98 9 − 7,43 − 2,54 24 − 6,98 − 10,39 10 − 4,42 − 6,30 25 − 2,54 − 12,25 11 0 − 8,20 26 + 2,54 − 12,25 12 + 4,42 − 6,30 27 + 6,98 − 10,39 13 + 7,43 − 2,54 28 + 10,39 − 6,98 14 + 7,43 + 2,54 29 + 12,25 − 2,54 15 + 10,39 + 6,98 30 + 12,25 + 2,54
Figure 40 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 0 0 23 + 8,20 + 3,30 2 − 3,20 + 4,50 24 − 6,40 + 6,07 3 − 5,13 + 1,80 25 + 3,20 + 8,00 4 − 4,47 − 1,42 26 0 + 8,76 5 − 3,20 − 4,47 27 − 4,57 + 12,01 6 0 − 5,92 28 − 8,56 + 9,63 7 + 3,20 − 4,47 29 − 11,58 + 5,69 8 + 4,47 − 1,42 30 − 12,83 + 1,12 9 + 5,13 + 1,80 31 − 12,42 − 3,51 10 + 3,20 + 4,50 32 − 10,29 − 7,77 11 0 + 5,46 33 − 6,78 − 10,92 12 − 3,20 + 8,00 34 − 2,42 − 12,62 13 − 6,40 + 6,07 35 + 2,42 − 12,62 14 − 8,20 + 3,30 36 + 6,78 − 10,92 15 − 8,56 − 0,79 37 + 10,29 − 7,77 16 − 7,42 − 4,78 38 + 12,42 − 3,51 17 − 5,13 − 7,16 39 + 12,83 + 1,12 18 − 2,06 − 8,48 40 + 11,58 + 5,69 19 + 2,06 − 8,48 41 + 8,56 + 9,63 20 + 5,13 − 7,16 42 + 4,57 + 12,01 21 + 7,42 − 4,78 43 0 + 12,88 22 + 8,56 − 0,79
Figure 41 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm ContactX mm Y mm 1 0 0 20 + 1,65 + 8,61 39 − 6,60 + 11,48 2 − 1,65 + 2,87 21 − 1,65 + 8,61 40 − 9,63 + 7,47 3 − 3,30 0 22 − 4,95 + 8,61 41 − 11,56 + 2,87 4 − 1,65 − 2,87 23 − 8,26 + 2,87 42 − 13,21 0 5 + 1,65 − 2,87 24 − 9,91 0 43 − 11,56 − 2,87 6 + 3,30 0 25 − 8,26 − 2,87 44 − 9,91 − 5,74 7 + 1,65 + 2,87 26 − 6,60 − 5,74 45 − 8,26 − 8,61 8 0 + 5,74 27 − 4,95 − 8,61 46 − 6,60 − 11,48 9 − 3,30 + 5,74 28 − 1,65 − 8,61 47 − 3,30 − 11,48 10 − 4,95 + 2,87 29 + 1,65 − 8,61 48 0 − 11,48 11 − 6,60 0 30 + 4,95 − 8,61 49 + 3,30 − 11,48 12 − 4,95 − 2,87 31 + 6,60 − 5,74 50 + 6,60 − 11,48 13 − 3,30 − 5,74 32 + 8,26 − 2,87 51 + 8,26 − 8,61 14 0 − 5,74 33 + 9,91 0 52 + 9,91 − 5,74 15 + 3,30 − 5,74 34 + 8,26 + 2,87 53 + 11,56 − 2,87 16 + 4,95 − 2,87 35 + 4,95 + 8,61 54 + 13,21 0 17 + 6,60 0 36 + 3,30 + 11,48 55 + 11,56 + 2,87 18 + 4,95 + 2,87 37 0 + 11,48 56 + 9,63 + 7,47 19 + 3,30 + 5,74 38 − 3,30 + 11,48 57 + 6,60 + 11,48 Figure 42 SIST EN 2997-001:2011
Contact X mm Y mm ContactX mm Y mm Contact X mm Y mm 1 0 0 22 − 4,95 + 8,61 43 − 9,91 + 5,74 2 − 1,65 + 2,87 23 − 6,60 + 5,74 44 − 11,56 + 2,87 3 − 3,30 0 24 − 8,26 + 2,87 45 − 13,21 0 4 − 1,65 − 2,87 25 − 9,91 0 46 − 11,56 − 2,87 5 + 1,65 − 2,87 26 − 8,26 − 2,87 47 − 9,91 − 5,74 6 + 3,30 0 27 − 6,60 − 5,74 48 − 8,26 − 8,61 7 + 1,65 + 2,87 28 − 4,95 − 8,61 49 − 6,60 − 11,48 8 0 + 5,74 29 − 1,65 − 8,61 50 − 3,30 − 11,48 9 − 3,30 + 5,74 30 + 1,65 − 8,61 51 0 − 11,48 10 − 4,95 + 2,87 31 + 4,95 − 8,61 52 + 3,30 − 11,48 11 − 6,60 0 32 + 6,60 − 5,74 53 + 6,60 − 11,48 12 − 4,95 − 2,87 33 + 8,26 − 2,87 54 + 8,26 − 8,61 13 − 3,30 − 5,74 34 + 9,91 0 55 + 9,91 − 5,74 14 0 − 5,74 35 + 8,26 + 2,87 56 + 11,56 − 2,87 15 + 3,30 − 5,74 36 + 6,60 + 5,74 57 + 13,21 0 16 + 4,95 − 2,87 37 + 4,95 + 8,61 58 + 11,56 + 2,87 17 + 6,60 0 38 + 3,30 + 11,48 59 + 9,91 + 5,74 18 + 4,95 + 2,87 39 0 + 11,48 60 + 8,26 + 8,61 19 + 3,30 + 5,74 40 − 3,30 + 11,48 61 + 6,60 + 11,48 20 + 1,65 + 8,61 41 − 6,60 + 11,48
21 − 1,65 + 8,61 42 − 8,26 + 8,61
Figure 43 SIST EN 2997-001:2011
Contact X mm Y mm Contact X mm Y mm 1 − 2,39 0 22 + 11,94 0 2 + 2,39 0 23 + 9,55 + 4,135 3 0 + 4,135 24 + 7,16 + 8,270 4 − 4,77 + 4,135 25 + 4,77 + 12,405 5 − 7,16 0 26 0 + 12,405 6 − 4,77 − 4,135 27 − 4,77 + 12,405 7 0 − 4,135 28 − 9,55 + 12,405 8 + 4,77 − 4,135 29 − 11,94 + 8,270 9 + 7,16 0 30 − 14,32 + 4,135 10 + 4,77 + 4,135 31 − 14,32 − 4,135 11 + 2,39 + 8,270 32 − 11,94 − 8,270 12 − 2,39 + 8,270 33 − 9,55 − 12,405 13 − 7,16 + 8,270 34 − 4,77 − 12,405 14 − 9,55 + 4,135 35 0 − 12,405 15 − 11,94 0 36 + 4,77 − 12,405 16 − 9,55 − 4,135 37 + 9,55 − 12,405 17 − 7,16 − 8,270 38 + 11,94 − 8,270 18 − 2,39 − 8,270 39 + 14,32 − 4,135 19 + 2,39 − 8,270 40 + 14,32 + 4,135 20 + 7,16 − 8,270 41 + 11,94 + 8,270 21 + 9,55 − 4,135 42 + 9,55 + 12,405 Figure 44 SIST EN 2997-001:2011
Key 1 Optional radius Figure 45 Table 9 Contact size J K L M 22 1,40 1,30 1,02 0,89 3,18 2,39 2,03 1,27 20 2,24 1,55 1,22 1,07 4,78 2,77 2,79 1,73 16 2,95 2,44 1,93 1,75 6,38 4,37 3,78 2,77 12 3,81 3,30 3,10 2,84 6,38 4,37 3,58 2,77
For maintenance of qualification only the measurement of interchangeability dimensions are required except for subclause 6.5. 201 Contact resistance - Low levelCrimp contacts Defined by the standards for contacts specified in EN 2997-002. For solder contacts (hermetic connectors): not applicable 202 Contact resistance at rated current Crimp contacts Defined by the standards for contacts specified in EN 2997-002. Solder contacts (hermetic connectors) Measuring points on the cable, nearest to the contacts
Contact size Rated test current A Maximum contact resistancein mΩ
Initial After tests EN 2591-301 and EN 2591-307
22 3 28 32
20 5 12 15
16 10 8,5 10
12 17 5 6
203 Electrical continuity at microvolt level Not applicable continued SIST EN 2997-001:2011
Max. leakage current Pressure Connectors
mated V r.m.s. unmatedV r.m.s.
2 mA Sea level 1 500 1 500
12,1 kPa (15 000 m) 1 000 600
4,7 kPa (21 000 m) 1 000 400
1,1 kPa (30 000 m) 1 000 200
continued
Measuring points on the cable, nearest to the contacts
Contact size Current A Duration s
22 6 40
30 0,6
20 10 40
50 0,6
16 20 40
100 0,6
12 34 40
170 0,6
211 Capacitance Not applicable 212 Surface transfer impedance Not applicable 213 Shield
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