Aerospace series - Connectors, rectangular, with metallic shells and screw-locking - Part 008: Receptacle with rear-removable size 20 crimp contacts - Product standard

This standard defines rectangular connector receptacles with metallic shells and screw-locking, in the receptacle version with rear-removable size 20 crimp contacts.
For associated plugs, see EN 3218-007 and for associated contacts see EN 3155-022 and EN 3155-023.
For filler plugs and protective covers, see EN 4008-003 and EN 3218-010.

Luft- und Raumfahrt - Rechtecksteckverbinder mit metallischem Gehäuse und Schraubverriegelung - Teil 008: Fester Steckverbinder mit Crimpkontakten, Größe 20, rückseitig entriegelbar - Produktnorm

Diese Norm legt Rechtecksteckverbinder mit metallischem Gehäuse und Schraubverriegelung in der Ausführung als fester Steckverbinder mit Crimpkontakten der Größe 20, rückseitig entriegelbar, fest.
Zugehörige freie Steckverbinder siehe EN 3218 007 und zugehörige Kontakte siehe EN 3155 022 und EN 3155 023.
Blindstopfen und Schutzkappen siehe EN 4008 003 bzw. EN 3218 010.

Série aérospatiale - Connecteurs rectangulaires à boîtiers métalliques et à verrouillage par vis - Partie 008 : Embase avec contacts à sertir, taille 20, démontables par l'arrière - Norme de produit

Aeronavtika - Konektorji, pravokotni, s kovinskim ohišjem in vijačnim zaklepanjem - 008. del: Vtičnica z ločljivimi kontakti "crimp", velikost 20 - Standard za proizvod

General Information

Status
Published
Publication Date
25-Apr-2006
Withdrawal Date
30-Oct-2006
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 2 - Electrical
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
01-Jun-2017
Completion Date
21-Jan-2026

Relations

Effective Date
28-Jan-2026
Effective Date
28-Jan-2026
Effective Date
28-Jan-2026

Overview

EN 3218-008:2006 is a European standard published by CEN that specifies the requirements for aerospace rectangular connectors featuring metallic shells and screw-locking mechanisms. This part of the aerospace series focuses on the receptacle version with rear-removable size 20 crimp contacts. The standard ensures compatibility, reliability, and safety for critical aerospace electrical connections. It complements related standards for plugs, contacts, filler plugs, and protective covers in the same connector family.

Key Topics

  • Connector Type: Rectangular receptacles designed with metallic shells for structural robustness.
  • Locking Mechanism: Screw-locking system offers secure and vibration-resistant mating.
  • Contacts Specification: Rear-removable size 20 crimp contacts, facilitating maintenance and replacement without disassembly.
  • Dimensions & Mass: Specifies detailed measurements and tolerances to ensure interchangeability and standardized mounting.
  • Panel Mounting: Defines mounting methods, including side and rear mounting, along with compensating spacers for different panel thicknesses.
  • Material Standards: Refers to EN 3218-002 for material composition and surface finishing criteria to ensure durability and corrosion resistance.
  • Designation System: Provides a clear coding structure for product identification, ensuring traceability and consistency in manufacturing.

Applications

EN 3218-008:2006 connectors are widely used in the aerospace industry for critical electrical systems where secure and reliable connections are paramount. Common applications include:

  • Aircraft avionics and control systems
  • Aerospace power distribution panels
  • Instrumentation and sensor interconnections
  • Spacecraft electrical harness systems
  • Military aerospace and defense platforms requiring high-performance connectors

The rear-removable crimp contacts simplify maintenance and reduce downtime during inspections or repairs, which is crucial in aerospace environments where accessibility can be limited.

Related Standards

To ensure full system compatibility, EN 3218-008:2006 references several complementary and associated standards:

  • EN 3218-007: Defines plugs with rear-removable size 20 crimp contacts, the mating counterpart for this receptacle.
  • EN 3155-022 and EN 3155-023: Standards governing male and female electrical crimp contacts used in these connectors.
  • EN 3218-002: Provides broader specifications and performance criteria for the aerospace rectangular connectors with metallic shells.
  • EN 3218-001: Technical specifications relevant to design, marking, and testing of connectors in this series.
  • EN 4008-003 and EN 3218-010: Define filler plugs and protective covers designed to complement these connectors, providing protection from environmental factors.

Practical Value

EN 3218-008:2006 ensures aerospace connectors deliver:

  • High Reliability: Screw-locking and metal shells provide robust mechanical and electrical performance under extreme aerospace conditions.
  • Ease of Maintenance: Rear-removable contacts reduce the need for full disassembly during repair or replacement.
  • Standardized Sizing: Facilitates interchangeability and reduces complexity in system design and inventory management.
  • Compliance & Safety: Adherence to this standard supports regulatory compliance and high-quality manufacturing processes in aerospace applications.

By following EN 3218-008, aerospace manufacturers and maintenance teams can assure dependable electrical connections critical to flight safety and system integrity.

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Frequently Asked Questions

EN 3218-008:2006 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Connectors, rectangular, with metallic shells and screw-locking - Part 008: Receptacle with rear-removable size 20 crimp contacts - Product standard". This standard covers: This standard defines rectangular connector receptacles with metallic shells and screw-locking, in the receptacle version with rear-removable size 20 crimp contacts. For associated plugs, see EN 3218-007 and for associated contacts see EN 3155-022 and EN 3155-023. For filler plugs and protective covers, see EN 4008-003 and EN 3218-010.

This standard defines rectangular connector receptacles with metallic shells and screw-locking, in the receptacle version with rear-removable size 20 crimp contacts. For associated plugs, see EN 3218-007 and for associated contacts see EN 3155-022 and EN 3155-023. For filler plugs and protective covers, see EN 4008-003 and EN 3218-010.

EN 3218-008:2006 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 3218-008:2006 has the following relationships with other standards: It is inter standard links to EN 4008-003:2017, EN 3218-011:2006, EN 3218-010:2006. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 3218-008:2006 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.Luft- und Raumfahrt - Rechtecksteckverbinder mit metallischem Gehäuse und Schraubverriegelung - Teil 008: Fester Steckverbinder mit Crimpkontakten, Größe 20, rückseitig entriegelbar - ProduktnormSérie aérospatiale - Connecteurs rectangulaires à boîtiers métalliques et à verrouillage par vis - Partie 008 : Embase avec contacts à sertir, taille 20, démontables par l'arrière - Norme de produitAerospace series - Connectors, rectangular, with metallic shells and screw-locking - Part 008: Receptacle with rear-removable size 20 crimp contacts - Product standard49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 3218-008:2006SIST EN 3218-008:2009en,de01-september-2009SIST EN 3218-008:2009SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 3218-008April 2006ICS 49.060 English VersionAerospace series - Connectors, rectangular, with metallic shellsand screw-locking - Part 008: Receptacle with rear-removablesize 20 crimp contacts - Product standardSérie aérospatiale - Connecteurs rectangulaires à boîtiersmétalliques et à verrouillage par vis - Partie 008 : Embaseavec contacts à sertir, taille 20, démontables par l'arrière -Norme de produitLuft- und Raumfahrt - Rechtecksteckverbinder mitmetallischem Gehäuse und Schraubverriegelung - Teil 008:Fester Steckverbinder mit Crimpkontakten, Größe 20,rückseitig entriegelbar - ProduktnormThis European Standard was approved by CEN on 27 February 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, 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 STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3218-008:2006: ESIST EN 3218-008:2009
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