Aerospace series - Connectors, optical, rectangular, modular, operating temperature 125 °C, for EN 4531-101 contacts - Part 003: Module series 2 - Product standard

This European Standard specifies the characteristics of module for EN 4531-101 optical termini, in the family of rectangular, modular, connector EN 4165.

Luft- und Raumfahrt - Optischer Rechtecksteckverbinder in modularer Bauweise, Betriebstemperatur 125 °C, für EN 4531-101-Kontakte - Teil 003: Modul Serie 2 - Produktnorm

Diese Europäische Norm legt die Eigenschaften von Modulen für optische Anschlüsse nach EN 4531 101 in der Familie der Rechtecksteckverbinder in modularer Bauweise nach EN 4165 fest.

Série aérospatiale - Connecteurs optiques rectangulaires, modulaires, température d’utilisation 125 °C, pour contacts EN 4531-101 - Partie 003: Module série 2 - Norme de produit

La présente Norme Européenne spécifie les caractéristiques des modules pour les terminaisons de contacts EN 4531-101 dans la famille des connecteurs rectangulaires modulaires EN 4165.

Aeronavtika - Konektorji, optični, pravokotni, modularni, za delovno temperaturo 125 °C, za kontakte po EN 4531-101 - 003. del: Modulna serija 2 - Standard za izdelek

General Information

Status
Published
Publication Date
21-May-2013
Withdrawal Date
29-Nov-2013
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 2 - Electrical
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
21-Jan-2024
Completion Date
11-Feb-2026

Relations

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

Overview

EN 4701-003:2013 is a CEN product standard in the Aerospace series that specifies the characteristics of Module Series 2 for rectangular, modular optical connectors (family EN 4165) designed for EN 4531-101 optical termini. It covers the physical interface, identification and marking, and links to the applicable material, mechanical and climatic requirements. The modules are specified for an operating temperature of 125 °C and intended for aerospace electrical/optical systems where modular rectangular connectors are used.

Key Topics and Requirements

  • Scope and purpose: Defines module characteristics for EN 4531-101 optical termini within the EN 4165 modular rectangular connector family.
  • Dimensions and masses:
    • Male interface and female interface dimensions are defined (figures referenced in the standard) with tolerances in millimetres.
    • Maximum mass: Male module 4.70 g, Female module 6.20 g.
    • Interface features include guiding pin, interfacial seal, centring cavity and coding location; an optional sealed design is provided.
  • Material and surface treatment: Specified by reference to EN 4701-002 (do not invent materials; the standard points to EN 4701-002 for those details).
  • Optical, mechanical and climatic characteristics: Referenced to EN 4701-001 for performance and environmental requirements.
  • Designation format: Example format shown (e.g., OPTICAL MODULES EN4701A04ELXXX) describing module series, cavity count, termini type (EN 4531-101), sealing, polarization and gender (male/female).
  • Marking requirements: Identification per Clause 5, date of manufacture (year, week), and manufacturer name/trademark or EN 2424 code P.
  • Normative references: Includes EN 4165-003, EN 4531-101, EN 4701-001, EN 4701-002, EN 2424 among others.

Applications and Who Uses It

  • Aerospace connector designers specifying modular optical modules for aircraft and spaceborne equipment.
  • Harness and systems integrators ensuring mechanical and environmental compatibility with EN 4165 connector systems.
  • Connector manufacturers and suppliers producing EN 4701-compliant optical modules for EN 4531-101 termini.
  • Procurement and quality engineers using the standard for part identification, ordering, and conformance checks.
  • Typical applications: avionics backplanes, modular I/O panels, flight-critical optical data links and other aerospace installations requiring interchangeability and high-temperature operation (125 °C).

Related Standards

  • EN 4701-001 - Technical specification (optical modules)
  • EN 4701-002 - Specification of performance (materials/surface treatment)
  • EN 4165-003 - Electrical rectangular modular connector modules series 2/3
  • EN 4531-101 - Optical termini (flush contacts) for EN 4641-100 cable, −55 °C to 125 °C
  • EN 2424 - Marking of aerospace products

Keywords: EN 4701-003:2013, optical connectors, rectangular modular connector, module series 2, EN 4531-101, EN 4165, aerospace connectors, operating temperature 125 °C.

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Frequently Asked Questions

EN 4701-003:2013 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Connectors, optical, rectangular, modular, operating temperature 125 °C, for EN 4531-101 contacts - Part 003: Module series 2 - Product standard". This standard covers: This European Standard specifies the characteristics of module for EN 4531-101 optical termini, in the family of rectangular, modular, connector EN 4165.

This European Standard specifies the characteristics of module for EN 4531-101 optical termini, in the family of rectangular, modular, connector EN 4165.

EN 4701-003:2013 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems; 49.090 - On-board equipment and instruments. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 4701-003:2013 has the following relationships with other standards: It is inter standard links to EN 4165-003:2016, EN 4701-002:2016, EN 4701-001:2014, EN 4531-101:2016, EN 2424:2008, EN 4165-001:2015. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 4701-003:2013 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)


SLOVENSKI STANDARD
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Aerospace series - Connectors, optical, rectangular, modular, operating temperature 125
°C, for EN 4531-101 contacts - Part 003: Module series 2 - Product standard
Luft- und Raumfahrt - Optischer Rechtecksteckverbinder in modularer Bauweise
Betriebstemperatur 125 °C, für EN 4531-101 Kontakte - Teil 003: Modul serie 2 -
Produktnorm
Série aérospatiale - Connecteurs optiques rectangulaires, modulaires, température
d’utilisation 125 °C, pour contacts EN 4531-101 - Partie 003: Module série 2 - Norme de
produit
Ta slovenski standard je istoveten z: EN 4701-003:2013
ICS:
49.060 /HWDOVNDLQYHVROMVND Aerospace electric
HOHNWULþQDRSUHPDLQVLVWHPL equipment and systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 4701-003
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2013
ICS 49.090
English Version
Aerospace series - Connectors, optical, rectangular, modular,
operating temperature 125 °C, for EN 4531-101 contacts - Part
003: Module series 2 - Product standard
Série aérospatiale - Connecteurs optiques rectangulaires, Luft- und Raumfahrt - Optischer Rechtecksteckverbinder in
modulaires, température d'utilisation 125 °C, pour contacts modularer Bauweise, Betriebstemperatur 125 °C, für EN
EN 4531-101 - Partie 003: Module série 2 - Norme de 4531-101-Kontakte - Teil 003: Modul Serie 2 - Produktnorm
produit
This European Standard was approved by CEN on 19 January 2013.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4701-003:2013: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Scope .4
2 Normative references .4
3 Terms and definitions .4
4 Required characteristics .5
5 Designation .7
6 Marking .7
7 Technical specification .7

EN
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