EN 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
• ICS: 25.160.30 - Welding equipment
• 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
• Ref Project: SIST EN ISO 5183-1:2026 - Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10 (ISO 5183-1:2026)

• Replaces: EN ISO 5183-1:2000 - Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical fixing, taper 1:10 (ISO 5183-1:1998)
• Effective Date: 11-Dec-2024
• Referred By: EN ISO 18278-2:2004 - Resistance welding - Weldability - Part 2: Alternative procedures for the assessment of sheet steels for spot welding (ISO 18278-2:2004)
• Effective Date: 25-Aug-2026
• Referred By: EN ISO 12855:2022 - Electronic fee collection - Information exchange between service provision and toll charging (ISO 12855:2022)
• 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

Overview

EN ISO 5183-1:2026 establishes the standardized dimensions and tolerances for resistance spot welding electrode adaptors with a male taper of 1:10. This standard is particularly relevant for conical fixing electrode adaptors, providing essential guidance for the design, selection, and use of these components in resistance welding applications. Developed jointly by CEN and ISO, this standard ensures compatibility across international markets and enhances the interoperability of welding equipment.

By harmonizing the specifications and requirements for electrode adaptors, EN ISO 5183-1:2026 supports consistent quality, reliable performance, and the safe operation of resistance welding systems. Compliance with this standard is key for manufacturers, system integrators, and end users in the welding industry.

Key Topics

• Scope: Focuses on electrode adaptors where the fixing element for the cap is a male taper of 1:10, compatible with electrode tapers conforming to ISO 1089.
• Interchangeability: Promotes worldwide compatibility for resistance spot welding components by standardizing the interface dimensions.
• Adaptor Types: Specifies adaptors of various types, including those with cooling holes on one or both sides, and those designed for longer taper fits.
• Designation System: Outlines a systematic approach for identifying electrode adaptor specifications, including type, diameter, length, and material.
• Material Requirements: Stipulates that electrode adaptors should be made from materials in accordance with ISO 5182, generally favoring group A, type 2 copper alloys for optimal conductivity and durability.
• Marking: Prescribes the marking format for adaptors to ensure traceability and compliance.

Applications

The specifications in EN ISO 5183-1:2026 are vital for several key areas within the resistance welding sector:

• Resistance Spot Welding Equipment: Ensures the secure, consistent, and reliable connection of electrode holders and caps in both manual and automated welding systems.
• Automotive Manufacturing: Facilitates rapid and repeatable assembly line processes by standardizing electrode connections.
• Fabrication and Assembly: Used in the production of metal assemblies requiring precise, high-strength spot welds with interchangeable electrode tooling.
• Maintenance and Repair: Enables the quick replacement of electrode adaptors, minimizing downtime and supporting a broad range of machinery and designs.
• Equipment Manufacturer Compliance: Essential for original equipment manufacturers (OEMs) and suppliers producing or specifying resistance welding systems and accessories.

Related Standards

For comprehensive system compatibility and performance, consider these related standards:

• ISO 1089: Specifies dimensions for electrode taper fits used in spot welding equipment, which must be conformed to for taper fit compatibility.
• ISO 5821: Details requirements for spot welding electrodes, specifically female electrode caps that interface with adaptors.
• ISO 5182: Lists acceptable materials for welding electrodes and auxiliary components, ensuring mechanical and electrical suitability.
• ISO 8430-1: Covers electrode holders with taper fixing 1:10, aligning with the adaptor types in EN ISO 5183-1.
• ISO 8430-2: Specifies Morse taper fixing in electrode holders, providing alternatives and compatibility assurance across various connection methods.

By adopting EN ISO 5183-1:2026, organizations ensure safer operations, improved global compatibility, and streamlined maintenance of resistance welding equipment, thereby supporting higher productivity and quality in welding-intensive industries.

SLOVENSKI STANDARD
oSIST prEN ISO 5183-1:2026
01-april-2026
Oprema za uporovno varjenje - Držala elektrod z zunanjim konusom 1:10 - 1. del:
Konična pritrditev, konus 1:10 (ISO/FDIS 5183-1:2026)
Resistance welding equipment - Electrode adaptors, male taper 1:10 - Part 1: Conical
fixing, taper 1:10 (ISO/FDIS 5183-1:2026)
Widerstandspunktschweißeinrichtungen - Elektrodenschäfte mit Außenkegel 1:10 - Teil
1: Kegelige Befestigung, Kegel 1:10 (ISO/FDIS 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/FDIS 5183-1:2026)
Ta slovenski standard je istoveten z: prEN ISO 5183-1
ICS:
25.160.30 Varilna oprema Welding equipment
oSIST prEN ISO 5183-1:2026 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN ISO 5183-1:2026
oSIST prEN ISO 5183-1:2026
FINAL DRAFT
International
Standard
ISO/FDIS 5183-1
ISO/TC 44/SC 6
Resistance welding equipment —
Secretariat: DIN
Electrode adaptors, male taper
Voting begins on:
1:10 —
2026-03-10
Part 1:
Voting terminates on:
2026-06-02
Conical fixing, taper 1:10
Équipement de soudage par résistance - Allonges d'électrode à
embout amovible, cône mâle 1:10 —
Partie 1: Emmanchement conique 1:10
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 SUPPOR TING DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/CEN PARALLEL PROCESSING LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
ISO/FDIS 5183-1:2026(en) © ISO 2026

oSIST prEN ISO 5183-1:2026
FINAL DRAFT
ISO/FDIS 5183-1:2026(en)
International
Standard
ISO/FDIS 5183-1
ISO/TC 44/SC 6
Resistance welding equipment —
Secretariat: DIN
Electrode adaptors, male taper
Voting begins on:
1:10 —
Part 1:
Voting terminates on:
Conical fixing, taper 1:10
Équipement de soudage par résistance - Allonges d'électrode à
embout amovible, cône mâle 1:10 —
Partie 1: Emmanchement conique 1:10
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 SUPPOR TING DOCUMENTATION.
© ISO 2026
IN ADDITION TO THEIR EVALUATION AS
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/CEN PARALLEL PROCESSING
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
or ISO’s member body in the country of the requester.
TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland Reference number
ISO/FDIS 5183-1:2026(en) © ISO 2026

ii
oSIST prEN ISO 5183-1:2026
ISO/FDIS 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
oSIST prEN ISO 5183-1:2026
ISO/FDIS 5183-1:2026(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out through
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has been established has the right to be represented on that committee. International organizations,
governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types
of ISO document should be noted. This document was drafted in accordance with the editorial rules of the
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ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applicability of any claimed patent rights
in respect thereof. As of the date of publicati
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