EN ISO 5183-1:2026
(Main)Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10 (ISO 5183-1:2026)
- Abstract
This document specifies the dimensions and tolerances of resistance spot welding electrode adaptors where the fixing element for the cap (see ISO 5821 [2]) is a male taper of 1:10 and for which the electrode taper fits in conformance with ISO 1089 [3] .
- Status
- Published
- Publication Date
- 18-Aug-2026
- Technical Committee
- CEN/TC 121 - Welding
- Drafting Committee
- CEN/TC 121 - Welding
- Current Stage
- 6060 - Definitive text made available (DAV) - Publishing
- Start Date
- 19-Aug-2026
- Completion Date
- 19-Aug-2026
EN ISO 5183-1:2026 is a CEN standard for resistance welding equipment that specifies the dimensions and tolerances of resistance spot welding electrode adaptors with a male taper 1:10. It applies to adaptors for electrode caps referenced in ISO 5821 and to electrode tapers that fit ISO 1089, so designers, buyers and inspectors can specify compatible parts.
What does EN ISO 5183-1:2026 specify?
EN ISO 5183-1:2026 specifies the geometry, designation, material and marking of electrode adaptors for resistance spot welding. The document is organized into Clauses 1 to 7 and an informative Annex A.
| Annex | What it covers |
|---|---|
| A | Flat dimensions for adaptors designed with wrench flats to make release from the holder easier |
The scope is limited to adaptors where the fixing element for the cap has a male taper of 1:10 and where the electrode taper fits in conformance with ISO 1089. In practice, this means the standard is about interchangeability and fit, not about the complete welding process.
What are the key requirements of EN ISO 5183-1:2026?
EN ISO 5183-1:2026 is mainly a dimensional standard. Its core requirements tell you what sizes to make, how to name the part, what material to use, and how to mark it.
Dimensions and types
Clause 4 states that the dimensions shall follow Figures 1 to 3 and Tables 1 and 2. Tables 1 and 2 give the permitted sizes for the different adaptor types, and the values in parentheses are non-preferred sizes.
In practice, this is the part used for drawings, incoming inspection and gauging. If a part does not match the figure and table dimensions, it is not in conformance.
Type selection and fit
The figures and notes distinguish three adaptor types: A, B and C. Types A and B are designed to be held by electrode holders conforming to ISO 8430-1 and ISO 8430-2, while type C is for longer taper fits conforming to ISO 1089.
This matters when matching the adaptor to the holder or taper system already used in a welding setup. Choosing the wrong type can prevent correct assembly or secure holding.
Designation for ordering and documentation
Clause 5 requires the designation to include the description block, the reference to this document, the adaptor type, the diameter d, the length l, and the material according to ISO 5182. The clause also gives an example designation format.
In practice, this is the wording used in purchase specifications, catalogues and technical records. It helps avoid ambiguity when several adaptor sizes and materials are available.
Material selection
Clause 6 requires the adaptor material to comply with ISO 5182, with preference for group A, type 2.
For users, this means the adaptor is not only a shaped part - its material must also meet the welding equipment material standard. That affects wear, conductivity and compatibility with the rest of the electrode assembly.
Marking on the part
Clause 7 requires the adaptor to be marked with the designation from Clause 5, but without the description block and the document reference.
In practice, the part marking supports traceability on the shop floor while keeping the marking shorter than the full ordering designation.
Optional wrench flats
Annex A gives flat dimensions for adaptors designed with flats for a wrench.
This is useful when the adaptor needs to be removed more easily from a holder during maintenance or changeover.
What terms does EN ISO 5183-1:2026 use?
- Electrode adaptor - the part covered by the standard, used in resistance spot welding to carry and position the electrode cap.
- Male taper 1:10 - the conical fixing geometry used for the cap-side connection.
- Electrode cap - the cap referenced to ISO 5821 that the adaptor fixes in place.
- Gauge plane - the reference plane used for the cone diameter shown in the figures and tables.
- Type A, type B, type C - the three adaptor variants shown in the document, with different holder or taper interfaces.
- Non-preferred sizes - sizes shown in parentheses in the tables that are allowed but not preferred.
Who uses EN ISO 5183-1:2026?
EN ISO 5183-1:2026 is used by manufacturers of resistance welding equipment, electrode and holder suppliers, welding engineers, quality staff and buyers. They use it to design compatible adaptors, specify materials, check dimensions, mark parts and write procurement requirements for resistance spot welding assemblies.
What changed in EN ISO 5183-1:2026 from the previous edition?
EN ISO 5183-1:2026 replaces ISO 5183-1:1998. The document states that this third edition is a minor revision, with updated normative references and editorial revisions. The introduction also says the document has been extended to include adaptors with longer taper fits, type C, conforming to ISO 1089:2023, Type B.
Which standards are used with EN ISO 5183-1:2026?
- ISO 5182 - provides the material standard for electrodes and ancillary equipment, which Clause 6 uses for adaptor material selection.
- ISO 5821 - identifies the female electrode caps that the adaptor fixing element is intended to work with.
- ISO 1089 - provides the dimensions for electrode taper fits and is used for the taper fit of type C.
- ISO 8430-1 - gives the electrode holder taper fixing used with adaptor types A and B.
- ISO 8430-2 - gives the other holder system named in the note for adaptor types A and B.
What does the EN ISO 5183-1:2026 document contain?
The document contains three main figure sets for adaptor types A, B and C, plus two dimension tables for the standard sizes. It also includes an informative annex with flat dimensions for wrench flats, and an example of how to write the designation for ordering and marking.
For engineers and inspectors, the figures and tables are the practical core of the document because they define the sizes to measure. For purchasing and documentation, Clause 5 gives the exact designation structure, and Clause 7 gives the shorter marking format used on the part itself.
Relations
- Effective Date
- 11-Dec-2024
- Effective Date
- 07-Oct-2026
- Effective Date
- 25-Aug-2026
- Effective Date
- 28-Jan-2026
- Consolidated By
ISO 5183-1:2026 - Resistance welding equipment — Electrode adaptors, male taper 1:10 — Part 1: Conical fixing, taper 1:10 - Effective Date
- 12-Feb-2026
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Frequently Asked Questions
EN ISO 5183-1:2026 is a standard published by the European Committee for Standardization (CEN). Its full title is "Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10 (ISO 5183-1:2026)". This standard covers: This document specifies the dimensions and tolerances of resistance spot welding electrode adaptors where the fixing element for the cap (see ISO 5821 [2]) is a male taper of 1:10 and for which the electrode taper fits in conformance with ISO 1089 [3] .
This document specifies the dimensions and tolerances of resistance spot welding electrode adaptors where the fixing element for the cap (see ISO 5821 [2]) is a male taper of 1:10 and for which the electrode taper fits in conformance with ISO 1089 [3] .
EN ISO 5183-1:2026 is classified under the following ICS (International Classification for Standards) categories: 25.160.30 - Welding equipment. The ICS classification helps identify the subject area and facilitates finding related standards.
EN ISO 5183-1:2026 has the following relationships with other standards: It is inter standard links to EN ISO 5183-1:2000, ISO 5182:2016, EN ISO 18278-2:2004, EN ISO 12855:2022, ISO 5183-1:2026. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN ISO 5183-1:2026 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-november-2026
Nadomešča:
SIST EN ISO 5183-1:2001
Oprema za uporovno varjenje - Držala elektrod z zunanjim konusom 1:10 - 1. del:
Konična pritrditev, konus 1:10 (ISO 5183-1:2026)
Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical
fixing, taper 1:10 (ISO 5183-1:2026)
Widerstandspunktschweißeinrichtungen - Elektrodenschäfte mit Außenkegel 1:10 - Teil
1: Kegelige Befestigung, Kegel 1:10 (ISO 5183-1:2026)
Matériel de soudage par résistance - Allonges d'électrode à embout amovible, cône
mâle 1:10 - Partie 1: Emmanchement conique 1:10 (ISO 5183-1:2026)
Ta slovenski standard je istoveten z: EN ISO 5183-1:2026
ICS:
25.160.30 Varilna oprema Welding equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 5183-1
EUROPEAN STANDARD
NORME EUROPÉENNE
August 2026
EUROPÄISCHE NORM
ICS 25.160.30 Supersedes EN ISO 5183-1:2000
English Version
Resistance welding equipment - Electrode adaptors, male
taper 1:10 - Part 1: Conical fixing, taper 1:10 (ISO 5183-
1:2026)
Matériel de soudage par résistance - Allonges Widerstandspunktschweißeinrichtungen -
d'électrode à embout amovible, cône mâle 1:10 - Partie Elektrodenschäfte mit Außenkegel 1:10 - Teil 1:
1: Emmanchement conique 1:10 (ISO 5183-1:2026) Kegelige Befestigung, Kegel 1:10 (ISO 5183-1:2026)
This European Standard was approved by CEN on 3 July 2026.
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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2026 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 5183-1:2026 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 5183-1:2026) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by February 2027, and conflicting national standards
shall be withdrawn at the latest by February 2027.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 5183-1:2000.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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 the
United Kingdom.
Endorsement notice
The text of ISO 5183-1:2026 has been approved by CEN as EN ISO 5183-1:2026 without any
modification.
International
Standard
ISO 5183-1
Third edition
Resistance welding equipment —
2026-08
Electrode adaptors, male taper
1:10 —
Part 1:
Conical fixing, taper 1:10
Matériel de soudage par résistance — Allonges d'électrode à
embout amovible, cône mâle 1:10 —
Partie 1: Emmanchement conique 1:10
Reference number
ISO 5183-1:2026(en) © ISO 2026
ISO 5183-1:2026(en)
© ISO 2026
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
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Published in Switzerland
ii
ISO 5183-1:2026(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Dimensions . 1
5 Designation . 1
6 Materials . 2
7 Marking . . 2
Annex A (informative) Flat dimensions . 5
Bibliography . 6
iii
ISO 5183-1:2026(en)
Foreword
ISO (the International Organization for Standardizati
...