SIST EN 3682-004:2014

Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 004: Size 2 receptacle - Product standard

This standard defines the size 2 receptacle used in the family of rectangular electrical connectors for rack to
panel, with interchangeable inserts. The plug corresponding to this receptacle is defined in EN 3682-005.

Luft- und Raumfahrt - Elektrischer Rechtecksteckverbinder, freie und feste Bauform, auswechselbare Isolierkörper, Gestell-Einschubsteckverbinder, Betriebstemperatur 150 °C konstant - Teil 004: Steckdose Größe 2 - Produktnorm

Diese Norm legt den festen Steckverbinder der Größe 2 fest, der in der Familie der elektrischen Rechteck-steckverbinder für Gestell-Einschubsteckverbinder mit auswechselbaren Isolierkörpern verwendet wird. Der zu diesem festen Steckverbinder gehörige freie Steckverbinder ist in EN 3682-005 genormt.

Série aérospatiale - Connecteurs électriques rectangulaires rackables, fiches et embases, à inserts interchangeables, température d'utilisation 150 °C continu - Partie 004: Boîtier femelle taille 2 - Norme de produit

La présente Norme Européenne définit l’embase de taille 2 utilisée dans la famille des connecteurs électriques rectangulaires rackables, avec inserts interchangeables. La fiche correspondante à cette embase est définie dans EN 3682-005.

Aeronavtika - Konektorji, vtič in vtičnica, električni, pravokotni, zamenljivi tip, s stojalom in ploščo, s stalno delovno temperaturo do 150 °C - 004. del: Vtičnica, velikost 2 - Standard za proizvod

General Information

• Status: Published
• Publication Date: 09-Mar-2014
• ICS: 49.060 - Aerospace electric equipment and systems
• Technical Committee: I13 - Imaginarni 13
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 10-Feb-2014
• Due Date: 17-Apr-2014
• Completion Date: 10-Mar-2014
• Ref Project: EN 3682-004:2012 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 004: Size 2 receptacle - Product standard

Relations

• Replaces: SIST EN 3682-004:2009 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 004: Size 2 receptacle - Product standard
• Effective Date: 01-Apr-2014
• Refers: SIST ISO 263:1998 - ISO inch screw threads -- General plan and selection for screws, bolts and nuts -- Diameter range 0.06 to 6 inch
• Effective Date: 09-Feb-2026
• Refers: SIST EN 3682-005:2014 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 005: Size 2 plug - Product standard
• Effective Date: 28-Jan-2026
• Refers: SIST EN 3682-001:2014 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 001: Technical specification
• Effective Date: 28-Jan-2026
• Refers: SIST EN 3682-002:2014 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 002: Specification of performance and contact arrangements
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3660-002:2016 - Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 002: Index of product standards
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3682-003:2014 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 003: Inserts - Product standard
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3155-002:2024 - Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3682-001:2009 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 001: Technical specification
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3682-005:2009 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 005: Size 2 plug - Product standard
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3660-002:2009 - Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 002: Index of product standards
• Effective Date: 28-Jan-2026
• Referred By: SIST EN 3682-002:2009 - Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 002: Specification of performance and contact arrangements
• Effective Date: 28-Jan-2026

Overview

SIST EN 3682-004:2014 is a key European standard published by CEN as part of the aerospace series for electrical connectors. Specifically, this standard defines the size 2 receptacle for rectangular, rack-to-panel connectors with interchangeable inserts, suitable for continuous operation at temperatures up to 150 °C. The standard ensures compatibility, quality, and performance in aerospace applications where reliable electrical connections are critical. The corresponding plug for this receptacle is detailed in EN 3682-005.

Key Topics

• Rectangular Electrical Connectors: Focus on rack-to-panel configurations, offering modularity with interchangeable inserts.
• Size 2 Receptacle: Standardized dimensions, features, and marking requirements for this connector size.
• High Operating Temperature: Designed for continuous operation at 150 °C, meeting rigorous aerospace environmental demands.
• Interchangeability and Identification:
  • Clear guidelines for insert types, panel cut-out dimensions, and mounting.
  • Standardized marking for traceability, including manufacturer information, part number, date, and polarization.
• Normative References: Relies on other EN standards (e.g. EN 3682-001 for technical specifications, EN 3682-002 for contact arrangement) and ISO 263 for inch screw threads.

Applications

Aerospace

SIST EN 3682-004:2014 is primarily intended for use in aerospace electrical equipment and systems. Its standardized requirements guarantee that size 2 receptacles:

• Provide secure and reliable electrical connections in aircraft, satellites, or defense platforms.
• Ensure interchangeability of inserts and compatibility with rack systems for fast assembly, maintenance, and upgrades.
• Are suitable for harsh operational environments, thanks to its 150 °C continuous operating temperature rating and robust construction.

Rack-to-Panel Connectivity

• Designed for situations where quick connection/disconnection between modular racks and equipment panels is required, improving maintainability in confined or mission-critical environments.
• The use of interchangeable inserts allows for configuration flexibility, supporting varied signal and power requirements while maintaining consistent connector housing.

Other Potential Uses

While targeted at aerospace, the robust performance specifications of the EN 3682-004 size 2 receptacle make it potentially valuable in:

• Military ground vehicles
• High-performance industrial automation
• Railway signaling systems
  where high reliability and resistance to temperature extremes are crucial.

Related Standards

The EN 3682 family and referenced documents ensure a comprehensive system for rectangular aerospace connectors:

• EN 3682-001: Technical specifications for plug and receptacle types, forming the broad basis for the product family.
• EN 3682-002: Specification of performance criteria and contact arrangements for interchangeable insert types.
• EN 3682-005: Defines the matching size 2 plug, ensuring compatibility with the size 2 receptacle described in EN 3682-004.
• ISO 263: Specifies general plans and selections for inch screw threads used within these connectors.

Broader Context

Adherence to SIST EN 3682-004:2014 and its related standards helps aerospace manufacturers, system integrators, and component suppliers:

• Achieve interoperability across platforms and equipment
• Enhance supply chain consistency and reduce risk of connector misfit
• Align with internationally recognized requirements, supporting certification processes

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By implementing SIST EN 3682-004:2014 compliant connectors, organizations in the aerospace and allied industries benefit from proven, standardized solutions for rack-to-panel electrical connections, ensuring safety, reliability, and maintainability in demanding environments.

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Elektrischer Rechtecksteckverbinder, freie und feste Bauform, auswechselbare Isolierkörper, Gestell-Einschubsteckverbinder, Betriebstemperatur 150 °C konstant - Teil 004: Steckdose Größe 2 - ProduktnormSérie aérospatiale - Connecteurs électriques rectangulaires rackables, fiches et embases, à inserts interchangeables, température d'utilisation 150 °C continu - Partie 004: Boîtier femelle taille 2 - Norme de produitAerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 004: Size 2 receptacle - Product standard49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 3682-004:2012SIST EN 3682-004:2014en01-april-2014SIST EN 3682-004:2014SLOVENSKI
STANDARDSIST EN 3682-004:20091DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 3682-004
October 2012 ICS 49.060 Supersedes EN 3682-004:2006English Version
Aerospace series - Connectors, plug and receptacle, electrical, rectangular, interchangeable insert type, rack to panel, operating temperature 150 °C continuous - Part 004: Size 2 receptacle - Product standard
Série aérospatiale - Connecteurs électriques rectangulaires rackables, fiches et embases, à inserts interchangeables, température d'utilisation 150 °C continu - Partie 004: Boîtier femelle taille 2 - Norme de produit
Luft- und Raumfahrt - Elektrischer Rechtecksteckverbinder, freie und feste Bauform, auswechselbare Isolierkörper, Gestell-Einschubsteckverbinder, Betriebstemperatur 150 °C konstant - Teil 004: Fester Steckverbinder Größe 2 - Produktnorm This European Standard was approved by CEN on 13 April 2012.
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 © 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3682-004:2012: ESIST EN 3682-004:2014
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