
SHX16 Watertight 38999-Type Circular Connectors
38999 type · 0.5 MPa mated · 126 insert arrangements

0.5 MPa mated · stainless steel · contacts up to 40 A
SHX15 is a threaded circular connector with added watertight sealing, designed with reference to GJB 2889B. Passivated stainless-steel shells, solder contacts and five-key polarization make it suitable for shipboard and outdoor equipment. Mated, it withstands 0.5 MPa hydrostatic pressure.
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| Parameter | Value | Condition |
|---|---|---|
| Rated voltage | 500 V | |
| Dielectric withstanding voltage | 1500 V | Room temperature |
| Dielectric withstanding voltage | 1125 V | Damp heat |
| Insulation resistance | ≥ 5000 MΩ | Room temperature |
| Insulation resistance | ≥ 100 MΩ | Damp heat |
| Parameter | Value | Condition |
|---|---|---|
| Hydrostatic pressure, mated | 0.5 MPa | |
| Durability | 500 mating cycles | |
| Vibration | 10–2000 Hz, 147 m/s² | |
| Shock | 490 m/s² peak | |
| Operating temperature | −40 to +120 °C | |
| Salt spray | 500 h | |
| Mold resistance | Grade 2, 28 days | GJB 150A |
GJB 2889B — Chinese specification for environment-resistant circular connectors; SHX15 follows its requirements and adds watertight sealing.
Parameters not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing.
| Series code | Version | Notes |
|---|---|---|
| SHX15L…T | Threaded plug | |
| SHX15L…Z | Threaded receptacle | Recommended panel hole: shell size + 0.1 mm |
| SHX15LFJJP | Mechanical watertight backshell | Packing-gland cable clamp, 360° shielding; plugs only |
| SHX15QG | Potted backshell | Epoxy potting with cable clamp |
| SHX15L…BHG | Sealing caps for plug (T) or receptacle (Z) |
| Contact size | Engaging diameter | Contact resistance | Current rating | Wire size |
|---|---|---|---|---|
| Ø1.0 | 1.0 mm | ≤ 4.5 mΩ | 5 A | — |
| Ø1.5 | 1.5 mm | ≤ 2.5 mΩ | 10 A | — |
| Ø2.0 | 2.0 mm | ≤ 1.25 mΩ | 20 A | — |
| Ø3.0 | 3.0 mm | ≤ 0.75 mΩ | 40 A | — |
SHX15 L [shell] [type] [arrangement] [contact] [key]
Example: SHX15L12Z35SN — Threaded receptacle, shell 12, arrangement 35, socket contacts, key position N
| Code segment | Options |
|---|---|
| Coupling | |
| Shell | |
| Type | |
| Arrangement | |
| Contact | |
| Key |
Mated SHX15 connectors withstand 0.5 MPa hydrostatic pressure. For deep-water use, see our 7000 m rated SHX33/34/35 rubber-molded connectors.
Use the SHX15LFJJP mechanical backshell (packing-gland clamp with 360° shielding) or the SHX15QG potted backshell, and sealing caps for unmated connectors.
Part number, drawing, pin-out or a short description of your application.
Our engineers match the configuration and reply with a drawing and quotation.
Samples are built to order. The minimum order quantity is 10 pieces, and samples and production orders each take 4–8 weeks. Third-party testing to your specification is available on request.
You test the samples in your own equipment and approve them.
Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.
Send your part number, pin-out or drawing. Every inquiry is acknowledged by email within 1 business day, and an engineer follows up with a matched configuration, drawing or quotation.