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Circular Series 6 8 10 Contact Underwater Connectors -- COBH COIL | IP68 | 7000m | SubConn Compatible

Published on:2026-05-24 Click:27

Circular Series 6 8 10 Contact Underwater Connectors -- COBH COIL | IP68 | 7000m | SubConn Compatible

Shanghai Kabel Intelligence Technology Co., Ltd Circular Series underwater connectors in 6, 8, and 10 contacts (COBH/COIL). IP68, 7000m depth, PEEK insulator. SubConn Circular 6/8/10-contact compatible.

Product introduction

Circular Series 6, 8, and 10 Contact Underwater Connectors

The 6, 8, and 10-contact configurations of the Circular Series are the most common choices for mid-complexity ROV and AUV subsystems -- enough contacts to carry both power and data signals in a single connector without the bulk of higher-count formats. Shanghai Kabel Intelligence Technology Co., Ltd supplies these as both COBH bulkhead and COIL in-line variants with IP68, 7,000 m depth rating, and direct SubConn Circular interchangeability.

Specifications

Contacts Bulkhead Model In-Line Model Typical Current
6 COBH6M / COBH6F COIL6M / COIL6F 15 A per contact
8 COBH8M / COBH8F COIL8M / COIL8F 15 A per contact
10 COBH10M / COBH10F COIL10M / COIL10F 10 A per contact
  • Depth: 7,000 m | IP68 | Voltage: 600 V AC/DC
  • Shell: Anodized aluminium (standard) / Titanium (option)
  • Insulator: PEEK | Contacts: Gold-plated copper alloy
  • SubConn Circular 6/8/10-contact direct replacement

Applications

  • ROV camera pan-tilt-zoom systems combining power + video + control
  • Subsea sonar head power and multi-channel data
  • AUV payload bay connectors carrying mixed power and signal
  • Offshore subsea sensor nodes -- power + RS-232/485/CAN bus

Email: sales@rovcable.com | www.rovconnector.com

Frequently Asked Questions

Can 6, 8, or 10-pin COBH mate with a SubConn OEM COIL of the same count?

Yes. The mating face and thread are identical to SubConn Circular -- cross-brand mating works without any modification in the field.

Is titanium shell standard or special order?

Titanium Grade 5 shells are available on request for all contact counts. Add 2-3 weeks to standard lead time. Titanium is recommended for long-term deployments in warm or brackish water environments.

Applications

  • ROV power and signal distribution systems requiring mixed-contact configurations
  • Subsea control systems, offshore platform equipment and underwater instrumentation
  • Marine renewable energy, oceanographic research and environmental monitoring
  • Naval defense systems, sonar arrays and underwater communication networks
  • Diving systems, underwater tools and remotely operated equipment connectivity

Customization Options

  • Customised harness cables with direct moulding to selected polyurethane cables
  • Customer-specified cable types, wire lead lengths and bulkhead thread dimensions
  • Pressure-proof dummy connectors, locking sleeves and additional accessories
  • Certified pressure testing to specific ocean depths with full documentation
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