HMS31-K Reverse-Bayonet Circular Connectors, Solder Contacts
Reverse bayonet · solder contacts · IP65 · UL94 V-0
VG31 Reverse-Bayonet Connectors, VG 95234 Type, IP67
VG 95234 · reverse bayonet · IP67 · rail and maglev
VG31 connectors are built to VG 95234 with MIL-DTL-5015 insert arrangements and reverse-bayonet coupling. They are used for control, command and auxiliary circuits on rail and maglev vehicles, sealed to IP67 with UL94 V-0 insulation, and available with crimp or solder contacts from 13 A to 150 A.
- Coupling
- Reverse bayonet
- Shell sizes
- 10SL to 40
- Current rating
- 13–150 A
- Test voltage
- Up to 7000 V
- Temperature
- −55 to +125 °C
- Protection
- IP67
Key features
- Built to VG 95234; MIL-DTL-5015 insert arrangements
- Reverse-bayonet quick coupling
- IP67; UL94 V-0
- Metric or AWG crimp contacts, or solder contacts
- Plugs, shielded plugs, in-line, wall-mount, box-mount, jam-nut and bulkhead feed-through (TBF) receptacles
- Backshells with cable clamp, conduit, heat-shrink boot or shield termination
Specifications
| Parameter | Value | Condition |
|---|---|---|
| Test voltage | 1000–7000 V | By service rating — see service ratings |
| Insulation resistance | ≥ 5000 MΩ |
| Parameter | Value | Condition |
|---|---|---|
| Ingress protection | IP67 | |
| Flame rating | UL94 V-0 | |
| Fluid resistance | Petrol, mineral oil, acids, alkalis | |
| Salt spray | 500 h / 96 h | Cadmium / zinc |
| Damp heat | +100 °C, 96 h | |
| Operating temperature | −55 to +125 °C | |
| Durability | 500 mating cycles | |
| Vibration | Sine 10–2000 Hz, 20 g | |
| Shock | 30 g |
VG 95234 — Reverse-bayonet circular connectors. MIL-DTL-5015 (type) — Insert arrangements.
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 rating | Test voltage | Working voltage DC | Working voltage AC |
|---|---|---|---|
| Instrument | 1000 V | 250 V | 200 V |
| A | 2000 V | 700 V | 500 V |
| D | 2800 V | 1250 V | 900 V |
| E | 3500 V | 1750 V | 1250 V |
| B | 4500 V | 2450 V | 1750 V |
| C | 7000 V | 4200 V | 3000 V |
Versions
| Series code | Version | Notes |
|---|---|---|
| 3100 | Wall-mount square-flange receptacle | |
| 3101 | In-line (cable) receptacle | |
| 3102 | Box-mount square-flange receptacle | |
| 3106 | Straight plug | |
| 3108 | 90° plug | |
| 07A | Jam-nut receptacle | |
| TBF | Bulkhead feed-through receptacle (pin one side, socket the other) | |
| 3106…W | Shielded plug |
Contact sizes and current ratings
| Contact size | Engaging diameter | Contact resistance | Current rating | Contact retention | Wire size |
|---|---|---|---|---|---|
| 16 | 1.6 mm | ≤ 2.5 mΩ | 13 A | 35 N | — |
| 12 | 2.4 mm | ≤ 1.3 mΩ | 23 A | 55 N | — |
| 8 | 3.6 mm | ≤ 0.9 mΩ | 46 A | 80 N | — |
| 4 | 5.7 mm | ≤ 0.5 mΩ | 80 A | 90 N | — |
| 0 | 9.1 mm | ≤ 0.2 mΩ | 150 A | 95 N | — |
How to order
VG [type] [class] [shell]-[arrangement] [contact] [key] - B [variant]
Example: VG3106E18-1SX-B — Straight plug, rubber insert with cable clamp, shell 18, arrangement 18-1, socket contacts, key X, bayonet
| Code segment | Options |
|---|---|
| Type | |
| Class | |
| Contact | |
| Key | |
| Variant |
Other variants on request.
Typical applications
- Maglev and rail vehicle control circuits
- Traction auxiliary circuits
- Outdoor industrial equipment
- Heavy vehicles
Frequently asked questions
Can VG31 replace my VG 95234 connectors?
VG31 is built to VG 95234 with MIL-DTL-5015 layouts. Send us your part number and we will propose the matching configuration and samples for your mating test.
Selection guides
From sample to production
Send your requirement
Part number, drawing, pin-out or a short description of your application.
Configuration and quote
Our engineers match the configuration and reply with a drawing and quotation.
Samples
Samples are made to your order. Third-party testing to your specification is available on request.
Your approval
You test the samples in your own equipment and approve them.
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.
Related series
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