Get a Quote
HMS31-KY reverse-bayonet receptacle and 90° plug with backshell
Representative image

HMS31-KY Reverse-Bayonet Crimp Connectors for Rail Vehicles, IP67

Rail vehicles · NF F 61-030 · IP67 · crimp contacts

HMS31-KY is a reverse-bayonet MIL-DTL-5015-type connector with crimp contacts, built to the French rail standard NF F 61-030 for control, command and auxiliary circuits on rail vehicles. It is sealed to IP67, meets NF F 16-102 fire requirements and resists fuels, oils, acids and alkalis.

Coupling
Reverse bayonet
Shell sizes
10SL to 40
Insert arrangements
90
Current rating
13–46 A
Temperature
−55 to +125 °C
Protection
IP67

Request a quoteRequest drawing

Key features

  • Built to MIL-DTL-5015 (type) and NF F 61-030 for rail vehicles
  • Reverse-bayonet quick coupling; crimp contacts
  • IP67; NF F 16-102 fire behaviour
  • Resistant to petrol, mineral oil, acids and alkalis
  • 90 standard insert arrangements, shells 10SL to 40
  • Full range of straight and 90° backshells: cable clamp, conduit, sealed, shielded and PG thread
  • Olive-drab or black zinc finish

Specifications

Electrical
ParameterValueCondition
Test voltage1000–7000 VBy service rating — see service ratings
Insulation resistance≥ 5000 MΩ
Mechanical and environmental
ParameterValueCondition
Ingress protectionIP67
FireNF F 16-102
Fluid resistancePetrol, mineral oil, acids, alkalis
Salt spray96 hZinc finish
Humidity5–95 %
Dry heat+100 °C, 96 h
Operating temperature−55 to +125 °C
Durability500 mating cycles
VibrationSine 5–150 Hz, 60 m/s²
Shock50 m/s²

MIL-DTL-5015 (type) — Insert arrangements and service ratings. NF F 61-030 — French standard for rail vehicle connectors. NF F 16-102 — Fire behaviour of materials for rail vehicles.

Values not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing. Specifications are subject to change; contact us for the current datasheet.

Service ratings

Each insert arrangement has a service rating that sets its working and test voltage.

Service ratingTest voltageWorking voltage DCWorking voltage AC
Instrument1000 V250 V200 V
A2000 V700 V500 V
D2800 V1250 V900 V
E3500 V1750 V1250 V
B4500 V2450 V1750 V
C7000 V4200 V3000 V

Versions

Series codeVersionNotes
HMS3106…KYStraight plug
HMS3102…KYBox-mount square-flange receptacle
FJ…Backshells: RS, CS, SS, KS, TS, JS, WS, PS, US (straight); CE, SE, KE, TE, JE, BE (90°)

Contact sizes and current ratings

Contact sizeEngaging diameterContact resistanceCurrent ratingContact retentionWire size
161.6 mm≤ 2.5 mΩ13 A89 N—
122.4 mm≤ 1.3 mΩ23 A111 N—
83.6 mm≤ 0.9 mΩ46 A133 N—

How to order

HMS [type] [finish] KY [shell]-[arrangement] [contact] [key]

Example: HMS3106GKY22-14PW — Straight plug, olive-drab, reverse bayonet crimp, shell 22, arrangement 22-14, pin contacts, key W

Code segmentOptions
Type
  • 3106 Straight plug
  • 3102 Box-mount receptacle
Finish
  • G / B Olive drab / black
Shell
  • 10SL 14S 16S 18 20 22 24 28 32 36 40 Shell size
Contact
  • P / S Pin / socket
Key
  • N W X Y Z Key positions

Service rating column shows the rating of the main contacts; some layouts have a different rating between specific contacts — shown on the drawing.

Insert arrangements

90 standard layouts, viewed from the mating face of the pin insert. The arrangement number is written as shell size – layout (for example 25-35). The service rating sets the withstanding voltage (see specifications).

90 layouts

ArrangementContactsContact sizesService rating
10SL-333 × size 16Instrument
14S-244 × size 16Instrument
14S-733 × size 16A
16S-177 × size 16A
16S-311 × size 16B
16S-422 × size 16D
16S-533 × size 16A
16S-855 × size 16A
18-11010 × size 16Instrument
18-444 × size 16D
18-531 × size 16, 2 × size 12D
18-887 × size 16, 1 × size 12A
18-1044 × size 12D
18-1155 × size 12A
18-1266 × size 16A
18-1544 × size 12A
18-1611 × size 12C
18-191010 × size 16A
20-444 × size 12D
20-788 × size 16A
20-864 × size 16, 2 × size 8Instrument
20-987 × size 16, 1 × size 12A
20-1453 × size 12, 2 × size 8A
20-1697 × size 16, 2 × size 12A
20-1761 × size 16, 5 × size 12A
20-1896 × size 16, 3 × size 12A
20-2198 × size 16, 1 × size 12A
20-2263 × size 16, 3 × size 8A
20-2442 × size 16, 2 × size 8A
20-271414 × size 16A
22-233 × size 8D
22-564 × size 16, 2 × size 12D
22-141919 × size 16A
22-1561 × size 16, 5 × size 12A
22-1798 × size 16, 1 × size 12A
22-1888 × size 16D
22-191414 × size 16A
22-2388 × size 12A
22-2798 × size 16, 1 × size 8A
22-3688 × size 12A
24-277 × size 12D
24-688 × size 12A
24-71614 × size 16, 2 × size 12A
24-1077 × size 8C
24-1196 × size 12, 3 × size 8A
24-20119 × size 16, 2 × size 12D
24-21109 × size 16, 1 × size 8D
24-2244 × size 8D
24-2777 × size 16E
24-282424 × size 16Instrument
24-802323 × size 16Instrument
20-291717 × size 16A
20-331111 × size 16A
22-933 × size 12E
22-1044 × size 16E
22-1122 × size 16B
22-1253 × size 16, 2 × size 8D
22-2244 × size 8A
24-1673 × size 16, 3 × size 12, 1 × size 8A
28-196 × size 12, 3 × size 8A
28-9126 × size 16, 6 × size 12D
28-112218 × size 16, 4 × size 12A
28-181212 × size 16C
28-19106 × size 16, 4 × size 12B
28-20144 × size 16, 10 × size 12A
28-213737 × size 16A
32-73528 × size 16, 7 × size 12Instrument
32-132318 × size 16, 5 × size 12D
28-21412 × size 16, 2 × size 12D
28-333 × size 8E
28-122626 × size 16A
28-153535 × size 16A
28-171515 × size 16A
28-81210 × size 16, 2 × size 12A
32-83024 × size 16, 6 × size 12A
32-734646 × size 16A
32-761919 × size 12A
36-525252 × size 16A
40-13024 × size 16, 6 × size 12D
40-22323 × size 16B
40-353535 × size 12D
36-665652 × size 16, 4 × size 12A
40-94724 × size 16, 22 × size 12, 1 × size 8A
40-568585 × size 16A
40-626060 × size 16A
36-363 × size 12, 3 × size 0D
36-74740 × size 16, 7 × size 12A
36-84746 × size 16, 1 × size 12A
36-104848 × size 16A
36-153535 × size 16A

Typical applications

  • Rail vehicle control and command circuits
  • Auxiliary power circuits on locomotives and coaches
  • Metro and light-rail equipment
  • Outdoor industrial equipment

Frequently asked questions

Is HMS31-KY suitable for rail vehicles?

Yes. It is built to NF F 61-030 for rail vehicle connectors, sealed to IP67 and meets NF F 16-102 fire requirements.

Which backshells are available?

Straight and 90° backshells: plain, cable-clamp, conduit (PMA-type), sealed cable-clamp, shielded and PG-thread versions.

Selection guides

From sample to production

  1. Send your requirement

    Part number, drawing, pin-out or a short description of your application.

  2. Configuration and quote

    Our engineers match the configuration and reply with a drawing and quotation.

  3. Samples

    Samples are made to your order. Third-party testing to your specification is available on request.

  4. Your approval

    You test the samples in your own equipment and approve them.

  5. Series production

    Production follows the approved sample configuration.

Need a quote or a drawing?

Send your part number, pin-out or drawing. An engineer will reply by email.

Request a quote

Related series