FprEN 6049-004
(Main)Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres - Part 004: Braided, tubular, high expandable - Product standard
Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres - Part 004: Braided, tubular, high expandable - Product standard
This document defines the characteristics of high expandable braided tubular mechanical protection sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water repelled protection.
Luft- und Raumfahrt - Elektrische Leitungen, Installation - Schutzschläuche aus Meta-Aramidfasern - Teil 004: Geflecht, röhrenförmig, hochdehnbar - Produktnorm
Dieses Dokument legt die Eigenschaften von hochdehnbaren, röhrenförmigen Geflechtschläuchen als mechanischen Schutz für elektrische Leitungen und Leitungsbündel fest, die aus Meta-Aramidfasern hergestellt und mit einer wasserabweisenden Schutzschicht versehen sind.
Série aérospatiale - Câbles électriques, installation - Gaine de protection en fibres méta-aramides - Partie 004 : Tresse, tubulaire, très expansible - Norme de produit
Le présent document définit les caractéristiques des gaines de protection mécanique tressées, tubulaires, très expansibles, pour câbles électriques et torons de câbles, en fibres méta-aramides et dotées d'une protection imperméable.
Aeronavtika - Električni kabli, namestitev - Zaščitna obojka iz metaaramidnih vlaken - 004. del: Opletena, cevasta, dobro raztegljiva - Standard za proizvod
General Information
- Status
- Not Published
- Publication Date
- 04-Oct-2026
- Technical Committee
- ASD-STAN - Aerospace
- Drafting Committee
- ASD-STAN/D 2/S 8 - Installation Technologies
- Current Stage
- 4599 - Dispatch of FV draft to CMC - Finalization for Vote
- Start Date
- 11-Mar-2026
- Completion Date
- 11-Mar-2026
Relations
- Effective Date
- 18-Jan-2023
Overview
FprEN 6049-004 is a European draft standard developed by CEN for the aerospace industry, specifically addressing the installation of electrical cables and the required protection sleeves. This part (Part 004) focuses on braided, tubular, highly expandable mechanical protection sleeves made from meta-aramid fibres and equipped with water-repellent protection. The standard defines key characteristics, test methods, and performance criteria to ensure robust protection in harsh aerospace environments.
Keywords: aerospace cable protection, meta-aramid fibres, braided tubular sleeve, electrical installation standards, high expandable sleeve.
Key Topics
- High Expandability: The protection sleeve is designed to be highly expandable, allowing for flexible installation over electrical cables and cable bundles with varying diameters.
- Braided Tubular Construction: Made from two groups of meta-aramid filaments interwoven in opposing directions for strength and resilience.
- Meta-Aramid Fibre Material: Offers excellent thermal stability, mechanical strength, and resistance to fire and chemicals, making it ideal for aerospace applications.
- Water Repellent Protection: The sleeve includes treatment to repel water, helping to protect sensitive cable systems from moisture ingress.
- Mechanical and Environmental Performance: Requirements include:
- Resistance to high and low temperatures (-55°C to +240°C)
- Sunlight and ultraviolet exposure
- Resistance to various fluids
- Retention of tensile strength after aging
- Protection against water absorption and mould growth
- Colour Coding: The standard specifies an olive green colour (code 5) for quick visual identification.
Applications
FprEN 6049-004 is primarily applied in the aerospace sector for:
- Aircraft Wiring Harnesses: Providing robust, lightweight, and expandable protection for complex aircraft cable bundles.
- Helicopter and Spacecraft Electrical Systems: Ensuring cables retain integrity under fluctuating temperatures and aggressive operating environments.
- Retrofit and Maintenance: The expandable nature and flexibility make these sleeves suitable for upgrades and maintenance operations where cable bundles may have varying diameters.
- Moisture and Chemical Resistance: Preventing cable damage in areas susceptible to fluid exposure or condensation, extending service life and reliability.
Key practical benefits include easy installation over connectors and junctions, reduced risk of cable chafing, and minimum impact on total system weight.
Related Standards
This standard references and aligns with a suite of other European and international aerospace standards, including:
- EN 6049-001: General technical specification for protection sleeves in meta-aramid fibres.
- EN 3844-1: Flammability requirements and small-burner test methods for aerospace non-metallic materials.
- EN 2825 & EN 2826: Burning behaviour, smoke density, and gas analysis under heat and flame conditions.
- EN 6059 series: Test methods covering visual inspection, dimensions and mass, coverage, sunlight exposure, temperature resistance, fluid resistance, water absorption, mould growth, expansion range, abrasion, tensile strength, and dynamic cut-through.
Manufacturers, designers, and maintenance professionals should ensure compatibility with these related standards for comprehensive compliance and optimal system safety.
By adhering to FprEN 6049-004, organizations can achieve consistent, reliable, and high-performance protection for aerospace electrical cabling, minimizing the risks associated with harsh operational environments. This standard is essential for ensuring long-term system reliability, safety, and regulatory compliance in aviation and space industries.
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Frequently Asked Questions
FprEN 6049-004 is a draft published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres - Part 004: Braided, tubular, high expandable - Product standard". This standard covers: This document defines the characteristics of high expandable braided tubular mechanical protection sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water repelled protection.
This document defines the characteristics of high expandable braided tubular mechanical protection sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water repelled protection.
FprEN 6049-004 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.
FprEN 6049-004 has the following relationships with other standards: It is inter standard links to EN 6049-004:2019. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
FprEN 6049-004 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
01-december-2022
Aeronavtika - Električni kabli, namestitev - Zaščitna obojka iz metaaramidnih
vlaken - 004. del: Opletena, cevasta, dobro raztegljiva - Standard za proizvod
Aerospace series - Electrical cables, installation - Protection sleeve in meta-aramid fibres
- Part 004: Braided, tubular, high expandable - Product standard
Luft- und Raumfahrt - Elektrische Leitungen, Installation - Schutzschläuche aus Meta-
Aramidfasern - Teil 004: Geflecht, röhrenförmig, hochdehnbar - Produktnorm
Série aérospatiale - Câbles électriques, installation - Gaine de protection en fibres méta-
aramides - Partie 004 : Tresse, tubulaire, très expansible - Norme de produit
Ta slovenski standard je istoveten z: prEN 6049-004
ICS:
29.060.20 Kabli Cables
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.
DRAFT
EUROPEAN STANDARD
prEN 6049-004
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2022
ICS 49.060 Will supersede EN 6049-004:2019
English Version
Aerospace series - Electrical cables, installation -
Protection sleeve in meta-aramid fibres - Part 004:
Braided, tubular, high expandable - Product standard
Série aérospatiale - Câbles électriques, installation - Luft- und Raumfahrt - Elektrische Leitungen,
Gaine de protection en fibres méta-aramides - Partie Installation - Schutzschläuche aus Meta-Aramidfasern -
004 : Tresse, tubulaire, très expansible - Norme de Teil 004: Geflecht, röhrenförmig, hochdehnbar -
produit Produktnorm
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee ASD-
STAN.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 6049-004:2022 E
worldwide for CEN national Members.
prEN 6049-004:2022 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 5
4 Required characteristics . 5
4.1 Composition, dimensions and mass . 5
4.1.1 Composition of the tows . 5
4.1.2 Composition, dimensions and mass of the sleeve . 5
4.2 Colour and materials . 7
4.2.1 Colour . 7
4.2.2 Materials . 7
4.3 Mechanical properties . 7
4.3.1 Sun light exposure . 7
4.3.2 Temperature range . 7
4.3.3 Resistance to fluids . 7
4.3.4 Water absorption . 7
4.3.5 Mould growth . 7
4.3.6 Tensile strength of tows . 7
5 Test methods . 7
6 Designation . 9
7 Marking . 9
prEN 6049-004:2022 (E)
European foreword
This document (prEN 6049-004:2022) 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 document 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 document is currently submitted to the CEN Enquiry.
This document will supersede EN 6049-004:2019.
prEN 6049-004:2022 (E)
1 Scope
This document defines the characteristics of high expandable braided tubular mechanical protection
sleeves for electrical cable and cable bundles made from meta-aramid fibres and provided with a water
repelled protection.
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
...




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