Micro Circular - 21 Contacts
Compact circular interfaces with standard and double O-ring bulkhead options. Contact count and cable construction determine the appropriate configuration.
Specify this product ↓
Technical values describe the referenced SubConn configuration. DepthLink supply options, final part numbers, dimensions, ratings and mating compatibility require confirmation with your quotation. Pressure-test values are not automatically working-depth ratings.
Applications
- Compact instruments
- ROV and survey systems
- Camera and sensor connections
Configuration notes
Standard 2–4 contact versions are rated 10 A/contact; G2 2–4 contact versions are rated 5 A/contact. The single-contact page lists only an open-face pressure-test value.
Electrical & environmental limits
| Voltage rating | 300 V DC/AC rms |
|---|---|
| Current rating | 5 A per contact (max 40 A per connector) |
| Insulation resistance | > 200 MΩ |
| Contact resistance | < 0.01 Ω |
| Wet matings | > 500 |
| Temperature rating (water) | - 4 to 60˚C, 25 to 140˚F |
| Temperature rating (air) | - 40 to 60˚C, - 40 to 140˚F |
| Storage temperature rating | - 40 to 60˚C, - 40 to 140˚F |
| Qualified pressure tested | 1,400 bar, 20,300 psi (mated), 800 bar, 11,600 psi (open face) |
| Depth rating PEEK | 300 bar, 4,350 psi |
Materials, cables & terminations
| Connector body | Chloroprene rubber |
|---|---|
| Bulkhead body | Brass, stainless steel, titanium, anodised aluminium or PEEK |
| Contacts | Female sockets in gold plated brass UNS - C36000, Male contacts in gold plated beryllium copper |
| O-rings | Nitrile |
| Locking sleeves | POM or stainless steel |
| Snap rings | Stainless steel AISI 302 |
| Inline cable (2 ft, 60 cm) | 20 AWG, 0.52 mm2 PUR |
| Bulkhead and PBOF leads (1 ft, 30 cm) | 20 AWG, 0.52 mm2 white tagged PTFE |
| OM leads (3", 7 cm) | 20 AWG, 0.52 mm2 white tagged PTFE |
Wiring & contact references
Contact numbering and wire colours must be checked against the approved drawing for the supplied part.
Inline cable colour code
- 1: Grey
- 2: Purple
- 3: Blue
- 4: Green
- 5: Yellow
- 6: Orange
- 7: White/black
- 8: White
- 9: White/brown
- 10: White/red
- 11: White/orange
- 12: White/yellow
- 13: White/green
- 14: White/blue
- 15: White/purple
- 16: White/grey
- 17: White/brown/black
- 18: White/red/black
- 19: White/orange/black
- 20: White/yellow/black
- 21: White/green/black
Mechanical interface & final part identification
Record your required mounting dimensions, thread, cable exit and mating reference in the specification brief below. An approved dimensioned drawing and final supply part number will be confirmed with the quotation. A fabrication or mating drawing is not yet available for this DepthLink alternative.
Micro Circular - 21 Contacts
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