IEC 61076-2-010:2021

Connectors for electrical and electronic equipment - Product requirements - Part 2-010: Circular connectors - Detail specification for connectors with outer or inner push-pull locking mechanism, based on mating interfaces according to IEC 61076-2-101, IEC 61076-2-109, IEC 61076-2-111 and IEC 61076-2-113

IEC 61076-2-010:2021

Name:IEC 61076-2-010:2021   Standard name:Connectors for electrical and electronic equipment - Product requirements - Part 2-010: Circular connectors - Detail specification for connectors with outer or inner push-pull locking mechanism, based on mating interfaces according to IEC 61076-2-101, IEC 61076-2-109, IEC 61076-2-111 and IEC 61076-2-113
Standard number:IEC 61076-2-010:2021   language:English and French language
Release Date:26-May-2021   technical committee:SC 48B - Electrical connectors
Drafting committee:   ICS number:31.220.10 - Plug-and-socket devices. Connectors

IEC 61076-2-010
Edition 1.0 2021-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Connectors for electrical and electronic equipment – Product requirements –
Part 2-010: Circular connectors – Detail specification for connectors with outer
or inner push-pull locking mechanism, based on mating interfaces according to
IEC 61076‑2‑101, IEC 61076‑2‑109, IEC 61076‑2‑111 and IEC 61076‑2‑113

Connecteurs pour équipements électriques et électroniques – Exigences de
produit –
Partie 2-010: Connecteurs circulaires – Spécification particulière relative aux
connecteurs avec mécanisme de verrouillage de type pousser-tirer externe ou
interne, basés sur des interfaces d’accouplement conformes à l’IEC 61076‑2‑101,
l’IEC 61076‑2‑109, l’IEC 61076‑2‑111 et l’IEC 61076‑2‑113





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IEC 61076-2-010
Edition 1.0 2021-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Connectors for electrical and electronic equipment – Product requirements –

Part 2-010: Circular connectors – Detail specification for connectors with outer

or inner push-pull locking mechanism, based on mating interfaces according to

IEC 61076‑2‑101, IEC 61076‑2‑109, IEC 61076‑2‑111 and IEC 61076‑2‑113

Connecteurs pour équipements électriques et électroniques – Exigences de

produit –
Partie 2-010: Connecteurs circulaires – Spécification particulière relative aux

connecteurs avec mécanisme de verrouillage de type pousser-tirer externe ou

interne, basés sur des interfaces d’accouplement conformes à

l’IEC 61076‑2‑101, l’IEC 61076‑2‑109, l’IEC 61076‑2‑111 et l’IEC 61076‑2‑113

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 31.220.10 ISBN 978-2-8322-9812-1

– 2 – IEC 61076-2-010:2021 © IEC 2021
CONTENTS
FOREWORD . 6
INTRODUCTION . 8
1 Scope . 10
2 Normative references . 11
3 Terms and definitions . 12
4 Technical information . 13
4.1 System of levels. 13
4.1.1 Performance levels . 13
4.1.2 Compatibility levels, according to IEC 61076-1 . 13
4.2 Classification into climatic categories . 13
4.3 Contact terminations . 13
4.4 Available connector codings . 13
4.5 Ratings . 15
4.6 Marking . 15
4.7 Safety aspects . 15
5 Dimensional information . 15
5.1 General . 15
5.2 Survey of styles and variants . 15
5.2.1 General . 15
5.2.2 Fixed connectors . 15
5.2.3 Free connectors . 22
5.3 Interface dimension . 31
5.3.1 General . 31
5.3.2 Outer push-pull locking: male fixed connector side view . 32
5.3.3 Outer push-pull locking: female fixed connector side view with details
and engage-plane definition for male free cable connectors type 1 and 2 . 33
5.3.4 Inner push-pull locking: female fixed connector side view and male free
connector side view with details for both . 36
5.4 Gauges – Sizing gauges and retention force gauges . 39
6 Characteristics . 39
6.1 Classification into climatic category . 39
6.2 Electrical characteristics . 39
6.2.1 Voltage proof . 39
6.2.2 Rated voltage – Rated impulse voltage – Pollution degree . 39
6.2.3 Current-carrying capacity . 40
6.2.4 Contact resistance . 40
6.2.5 Insulation resistance. 40
6.2.6 Transmission performance . 40
6.3 Mechanical characteristics . 40
6.3.1 Mating interface . 40
6.3.2 Push-pull locking mechanism . 41
6.4 Other characteristics . 42
6.4.1 Vibration (sinusoidal) . 42
6.4.2 Shock . 42
6.4.3 Degree of protection provided by enclosures (IP code) . 42
7 Test schedule . 42
7.1 General . 42

7.2 Test schedule . 43
7.2.1 Test group P – Preliminary . 43
7.2.2 Test group AP – Dynamic/climatic . 43
7.2.3 Test group BP – Mechanical endurance . 43
7.2.4 Test group CP – Electrical load . 44
7.2.5 Test group DP – Chemical resistivity . 44
7.2.6 Test group EP – Connection method tests . 44
7.2.7 Test group FP – Electrical transmission requirements . 44
Annex A (informative) Diameter and position of the female connector body . 45
A.1 Diameter of the female connector body . 45
A.2 Position of female connector body for connectors with outer push-pull
locking . 45
A.3 Position of female connector body for connectors with inner push-pull
locking . 46
Annex B (informative) Example for L-coded connector and comparison between

screw- and inner push-pull-locking . 48
Annex C (informative) Styles of female free connectors to extend free male cable
connectors . 50

Figure 1 – Tube insert, male contacts, thread for M12 screw locking on tube . 17
Figure 2 – Fixed connector, male contacts, with M12 screw locking and outer push-pull

locking, square flange front mounting. 17
Figure 3 –
...

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