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12 Pin Micro Circular Underwater Connector -- MCIL12M MCBH12F | IP68 | 7000m | SubConn Compatible

Published on:2026-05-24 Click:31

12 Pin Micro Circular Underwater Connector -- MCIL12M MCBH12F | IP68 | 7000m | SubConn Compatible

Shanghai Kabel Intelligence Technology Co., Ltd MCIL12M and MCBH12F 12-pin micro circular underwater connectors. IP68, 7000m depth, PEEK. SubConn 12-contact compatible.

Product introduction

12 Pin Micro Circular Underwater Connector -- MCIL12M & MCBH12F

Shanghai Kabel Intelligence Technology Co., Ltd 12-pin micro circular connectors (MCIL12M, MCBH12F, MCBH12M, MCIL12F) are the standard 12-contact underwater interface for ROV tether assemblies, combined camera-lighting connectors, and multi-bus subsea instrument connections. Rated to 7,000 m depth, IP68, SubConn® MCBH12/MCIL12 compatible.

Available Models

Type Part Number Gender Common Pairing
Bulkhead MCBH12M Male (pins) Pairs with MCIL12F
Bulkhead MCBH12F Female (sockets) Pairs with MCIL12M
In-Line MCIL12M Male (pins) Pairs with MCBH12F
In-Line MCIL12F Female (sockets) Pairs with MCBH12M
Dummy Cap MCDC12F -- Protects MCBH12M

Technical Specifications

  • Contact count: 12
  • Depth rating: 7,000 m
  • IP rating: IP68
  • Voltage: 600 V AC/DC
  • Current per contact: 10 A
  • Shell: Hard-anodized aluminium / Titanium option
  • Insulator: PEEK
  • Contacts: Gold-plated copper alloy
  • Sealing: Dual O-ring per contact + face seal
  • Locking: Threaded locking ring (screw-type)
  • Hydrostatic test: 600 psig, certificate supplied
  • Compatibility: SubConn MCBH12 / MCIL12

Typical 12-Pin Wiring Allocations

  • Camera + lighting combo: 2 power + 4 video differential + 4 auxiliary + 2 spare
  • Multi-sensor instrument: 2 power, 2 RS-485 bus A, 2 RS-485 bus B, 2 RS-232, 2 analog, 2 ground
  • Thruster + sensor: 3-phase motor (3 contacts) + encoder feedback (4 contacts) + power/control (5 contacts)

Applications

  • ROV camera and lighting combined connector assemblies
  • Subsea tether umbilical bulkhead terminations
  • Multi-bus oceanographic sensor packages
  • AUV sensor payload interfaces
  • Subsea junction box I/O connectors

For quotation and technical support:
Email: sales@rovcable.com
Website: www.rovconnector.com | www.rovcable.com
Address: No.100 Yezhuang Road, Fengxian District, Shanghai, China 201415

Frequently Asked Questions

Is MCIL12M compatible with SubConn MCBH12F?

Yes. Shanghai Kabel MCIL12M mates directly with OEM SubConn MCBH12F -- identical contact geometry and thread dimensions.

Can I order a terminated cable assembly?

Yes. Fully terminated cable assemblies are available. Specify cable OD, length, conductor spec, and connector models at each end.

Applications

  • ROV and AUV underwater vehicle systems requiring compact, reliable connectivity
  • Subsea sensor instrumentation, oceanographic data acquisition platforms
  • Underwater camera, video and LED lighting systems at varying depths
  • Ocean bottom seismic systems and marine renewable energy installations
  • Naval systems, diving equipment and offshore infrastructure monitoring

Customization Options

  • Custom cable harness lengths, wire terminations and direct moulding services
  • Alternative connector body materials: anodized aluminum, SS316, or titanium
  • Certified hydrostatic pressure testing to customer-specified ocean depths
  • Custom bulkhead thread lengths, O-ring configurations and locking sleeve options
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