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BS EN IEC 61076-2-111:2026 - TC Tracked Changes. Connectors for electrical and electronic equipment. Product requirements - Circular connectors. Detail specification for power connectors with M12 screw-locking, 2026
- Tracked_Changes_Cover_Markup_new_070923.pdf [Go to Page]
- compares BS EN IEC 61076-2-111:2026 [Go to Page]
- TRACKED CHANGES
- Text example 1 — indicates added text (in green)
- 30483561.pdf [Go to Page]
- National foreword
- European foreword
- Endorsement notice
- Annex ZA (normative) Normative references to international publications with their corresponding European publications [Go to Page]
- CONTENTS
- FOREWORD
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Technical information [Go to Page]
- 4.1 Methods of termination
- 4.2 Connector coding, number of contacts, ratings and characteristics
- 4.3 Systems of levels [Go to Page]
- 4.3.1 Performance level
- 4.3.2 Compatibility levels, according to IEC 61076-1
- Tables [Go to Page]
- Table 1 – Ratings of connectors
- 4.4 Classification into climatic categories
- 4.5 Creepage and clearance distances
- 4.6 Current-carrying capacity
- 4.7 Marking
- 4.8 Safety aspects
- 5 Dimensional information [Go to Page]
- 5.1 General
- 5.2 Fixed connectors [Go to Page]
- 5.2.1 General
- 5.2.2 Style EM
- Table 2 – Styles of fixed connectors [Go to Page]
- 5.2.3 Style FM
- Figures [Go to Page]
- Figure 1 – Fixed connector, male contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M16 × 1,5
- Table 3 – Dimensions of style EM, Figure 1
- Figure 2 – Fixed connector, male contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M20 × 1,5
- Table 4 – Dimensions of style FM, Figure 2 [Go to Page]
- 5.2.4 Style EF
- 5.2.5 Style FF
- Figure 3 – Fixed connector, female contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M16 × 1,5
- Table 5 – Dimensions of style EF, Figure 3 [Go to Page]
- 5.2.6 Style IM
- Figure 4 – Fixed connector, female contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M20 × 1,5
- Table 6 – Dimensions of style FF, Figure 4 [Go to Page]
- 5.2.7 Style IF
- Figure 5 – Fixed connector, male contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M16 × 1,5, rear mounting
- Table 7 – Dimensions of style IM, Figure 5
- 5.3 Free connectors [Go to Page]
- 5.3.1 General
- Figure 6 – Fixed connector, female contacts, mounting with thread M12 × 1, with wire ends, single hole mounting thread M16 × 1,5, rear mounting
- Table 8 – Dimensions of style IF, Figure 6
- Table 9 – Styles of free connectors [Go to Page]
- 5.3.2 Style JM
- 5.3.3 Style KM
- Figure 7 – Rewirable connector, male contacts, straight version, with locking nut
- Figure 8 – Rewirable connector, male contacts, right angled version, with locking nut
- Table 10 – Dimensions of style JM, Figure 7 [Go to Page]
- 5.3.4 Style LM
- 5.3.5 Style MM
- Figure 9 – Non-rewirable connector, male contacts, straight version, with locking nut
- Table 11 – Dimensions of style KM, Figure 8
- Table 12 – Dimensions of style LM, Figure 9
- Figure 10 – Non-rewirable connector, male contacts, right angled version, with locking nut
- Table 13 – Dimensions of style MM, Figure 10 [Go to Page]
- 5.3.6 Style JF
- 5.3.7 Style KF
- Figure 11 – Rewirable connector, female contacts, straight version, with locking nut
- Table 14 – Dimensions of style JF, Figure 11 [Go to Page]
- 5.3.8 Style LF
- Figure 12 – Rewirable connector, female contacts, right angled version with locking nut
- Figure 13 – Non-rewirable connector, female contacts, straight version with locking nut
- Table 15 – Dimensions of style KF, Figure 12 [Go to Page]
- 5.3.9 Style MF
- Figure 14 – Non-rewirable connector, female contacts, right angled version, with locking nut
- Table 16 – Dimensions of style LF, Figure 13
- Table 17 – Dimensions of style MF, Figure 14
- 5.4 Interface dimensions [Go to Page]
- 5.4.1 F-coding
- Figure 15 – F-coding male side
- Figure 16 – F-coding female side
- Table 18 – Dimensions for Figure 15
- Figure 17 – Contact position for F-coding front view
- Table 19 – Dimensions for Figure 16 [Go to Page]
- 5.4.2 K-coding
- Figure 18 – K-coding male side
- Figure 19 – K-coding female side
- Table 20 – Dimensions for Figure 18 [Go to Page]
- 5.4.3 L-coding
- Figure 20 – Contact position K-coding front view
- Table 21 – Dimensions for Figure 19
- Figure 21 – L-coding male side with one female contact
- Figure 22 – L-coding female side with one male contact
- Table 22 – Dimensions for Figure 21
- Table 23 – Dimensions for Figure 22
- Figure 23 – Contact position L-coding front view [Go to Page]
- 5.4.4 M-coding
- Figure 24 – M-coding male side
- Figure 25 – M-coding female side
- Table 24 – Dimensions for Figure 24
- Figure 26 – Contact position M-coding front view
- Table 25 – Dimensions for Figure 25 [Go to Page]
- 5.4.5 S-coding
- Figure 27 – S-coding male side
- Figure 28 – S-coding female side
- Table 26 – Dimensions for Figure 27 [Go to Page]
- 5.4.6 T-coding
- Figure 29 – Contact position S-coding front view
- Table 27 – Dimensions for Figure 28
- Figure 30 – T-coding male side
- Table 28 – Dimensions for Figure 30
- 5.5 Engagement (mating) information
- Figure 31 – Contact position T-coding front view
- Figure 32 – Engagement (mating) information
- Table 29 – Connectors dimensions in mated and locked position
- 5.6 Sizing gauges and retention force gauges
- 6 Characteristics [Go to Page]
- 6.1 General
- 6.2 Pin assignment and other definitions
- 6.3 Classification into climatic categories
- Figure 33 – Gauge requirements
- Table 30 – Gauges
- Table 31 – Climatic category
- 6.4 Electrical characteristics [Go to Page]
- 6.4.1 Rated insulation voltage – Rated impulse withstand voltage – Pollution degree
- 6.4.2 Voltage proof
- Table 32 – Rated insulation voltage – Rated impulse withstand voltage – Pollution degree [Go to Page]
- 6.4.3 Current-carrying capacity
- Table 33 – Voltage proof [Go to Page]
- 6.4.4 Contact resistance
- 6.4.5 Insulation resistance
- 6.5 Mechanical characteristics [Go to Page]
- 6.5.1 Mechanical operation
- Table 34 – Current-carrying capacity
- Table 35 – Number of mechanical operations [Go to Page]
- 6.5.2 Insertion and withdrawal forces
- 6.5.3 Contact retention in insert
- 6.5.4 Polarizing and coding method
- 6.6 Other characteristics [Go to Page]
- 6.6.1 Vibration (sinusoidal)
- Table 36 – Insertion and withdrawal forces
- Table 37 – Polarizing Insertion forces [Go to Page]
- 6.6.2 Shock
- 6.6.3 Degree of protection provided by enclosures (IP code)
- 6.6.4 Shielding properties
- 6.7 Marking of insulation material (plastics)
- 7 Test schedule [Go to Page]
- 7.1 General [Go to Page]
- 7.1.1 General
- 7.1.2 Climatic category
- 7.1.3 Creepage and clearance distances
- 7.1.4 Arrangement for contact resistance measurement
- 7.1.5 Arrangement for dynamic stress tests
- Figure 34 – Contact resistance arrangement [Go to Page]
- 7.1.6 Wiring of specimens
- Figure 35 – Dynamic stress test arrangement
- 7.2 Test schedules [Go to Page]
- 7.2.1 Basic (minimum) test schedule
- 7.2.2 Full test schedule
- Table 38 – Number of test specimens
- Table 39 – Test group P
- Table 40 – Test group AP
- Table 41 – Test group BP
- Table 42 – Test group CP
- Table 43 – Test group DP
- Table 44 – Test group EP
- Table 45 – Test group NP
- Annex A (informative) Recommended outer diameter of the female connector body [Go to Page]
- Figure A.1 – Diameter of the female connector body
- Table A.1 – Diameter of the female connector body, dimension x, coding F, K, L, M, S, and T
- Annex B (informative) Orientation of cable outlet in relation to coding [Go to Page]
- Figure B.1 – Orientation of cable outlet for angled connectors in relation to the coding
- Bibliography [Go to Page]
