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Stainless Steel 6 Pin Underwater Connector -- MCBH6M-SS MCIL6F-SS | IP69K | 7000m | Long-Term Subsea

Published on:2026-05-24 Click:37

Stainless Steel 6 Pin Underwater Connector -- MCBH6M-SS MCIL6F-SS | IP69K | 7000m | Long-Term Subsea

Shanghai Kabel Intelligence Technology Co., Ltd stainless steel (316L) 6-pin micro circular underwater connectors MCBH6M-SS, MCIL6F-SS. IP69K, 7000m depth. For long-term seawater deployment and corrosion-critical applications.

Product introduction

Stainless Steel 6 Pin Micro Circular Underwater Connector -- MCBH6M-SS MCIL6F-SS | IP69K | Wet Pluggable

Shanghai Kabel Intelligence Technology Co., Ltd supplies stainless steel (316L) shell variants of the 6-contact Micro Circular underwater connector -- designated MCBH6M-SS, MCBH6F-SS, MCIL6M-SS, and MCIL6F-SS. The stainless steel shell provides superior corrosion resistance compared to standard anodized aluminium, making these connectors the preferred choice for extended deployments in tropical seawater, biologically active zones, and mixed-metal ROV frames where galvanic compatibility is a design constraint.

Rated to 7,000 m depth, IP69K (dual IP68 + IP69K certified). SubConn® MCBH6/MCIL6 compatible.

Available Models -- Stainless Steel 6 Contact

Part Number Type Gender Shell
MCBH6M-SS Bulkhead Male (pins) 316 Stainless Steel
MCBH6F-SS Bulkhead Female (sockets) 316 Stainless Steel
MCIL6M-SS In-Line Male (pins) 316 Stainless Steel
MCIL6F-SS In-Line Female (sockets) 316 Stainless Steel

Stainless Steel vs Aluminium Shell -- Comparison

Property Anodized Aluminium 316 Stainless Steel
Corrosion resistance Good (anodized) Excellent (passivated)
Weight Lighter Heavier (~3x)
Galvanic compatibility Risk with titanium/carbon fibre frames Compatible with most structural metals
Long-term seawater exposure Adequate for standard deployments Preferred for >12 months continuous
Price Standard Premium (~20-30% higher)

Technical Specifications

  • Contact count: 6
  • Depth rating: 7,000 m
  • IP rating: IP69K + IP68
  • Voltage: 600 V AC/DC
  • Current per contact: 10 A
  • Shell material: Stainless steel 316L (electropolished)
  • Insulator: PEEK
  • Contacts: Gold-plated copper alloy
  • Sealing: Dual O-ring per contact + face seal
  • Hydrostatic test: 600 psig, certificate supplied
  • Compatibility: SubConn MCBH6 / MCIL6 (direct mating)

Applications

  • Long-term deep-sea observatory systems (12+ months deployment)
  • Tropical and biologically active seawater environments
  • Titanium or carbon-fibre frame ROVs and AUVs (galvanic compatibility)
  • Offshore oil and gas subsea production system sensors
  • Tidal energy and offshore wind underwater monitoring arrays

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

Does MCBH6M-SS mate with a standard aluminium MCIL6F?

Yes. The stainless steel shell does not change the contact face or thread. MCBH6M-SS mates with any MCIL6F regardless of shell material.

Can stainless steel and aluminium connectors be mixed on the same ROV?

Yes, they are electrically compatible. However, if galvanic corrosion is a concern (aluminium next to stainless in seawater), use isolated mounts or upgrade both sides to stainless or titanium.

What is the lead time for SS variants?

Stainless steel variants typically ship within 2-3 weeks from order confirmation.

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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