MCOM6F 6-Pin Female Micro Circular Overmould Connector

Product Overview

The HYSF SUBSEA MCOM6F 6-Pin Female Micro Circular Overmould Connector is a compact wet-mate underwater electrical cable connector designed for subsea equipment, ROV systems, AUV platforms, underwater instrumentation, and marine applications.Featuring six female socket contacts and an integrated overmoulded cable termination, the MCOM6F provides a reliable electrical connection solution for underwater equipment requiring compact dimensions, multiple electrical circuits, and mechanical cable protection.Designed around the SubConn-compatible Micro Circular interface, the MCOM6F supports underwater mating and unmating with its corresponding compatible male connector. Its compact circular construction makes it suitable for subsea systems where installation space is limited.The connector body features chloroprene rubber construction, while the six female socket contacts use gold-plated brass. Nitrile O-ring sealing and the integrated overmoulded cable termination provide a practical solution for demanding underwater applications.The reference electrical specifications include a 300 V DC/AC RMS voltage rating, 5 A per contact, and a maximum total connector current of 20 A.The Micro Circular reference pressure specifications include 1,400 bar (20,300 psi) when mated and 800 bar (11,600 psi) when open-face. The connector series also supports more than 500 wet-mating cycles.The MCOM6F is particularly suitable for underwater equipment requiring a compact six-contact electrical interface for power, signal, control, and instrumentation connections.HYSF SUBSEA provides customized micro circular overmould connectors and underwater cable assemblies with different cable lengths, conductor configurations, wire colors, and termination requirements according to OEM project specifications.

Key Features and Benefits

1. Six-Pin High-Density Electrical Configuration

The MCOM6F incorporates six independent electrical contact positions within a compact Micro Circular connector interface.This six-contact configuration allows multiple electrical circuits to be integrated into one underwater connector.Typical electrical applications include:

• Sensor power supply
• Signal transmission
• Control circuits
• Underwater camera connections
• Lighting system connections
• Instrumentation signals
• Auxiliary equipment connections
• Marine electronic systems

The six-contact arrangement helps reduce the number of individual connectors required in compact subsea equipment.The maximum reference current rating is 5 A per contact, with a maximum total connector current of 20 A.

2. SubConn-Compatible Micro Circular Interface

The MCOM6F is designed around a SubConn-compatible Micro Circular mating interface.Its compact circular configuration is suitable for subsea equipment manufacturers and system integrators requiring Micro Circular electrical connections.Key benefits include:

• SubConn-compatible Micro Circular interface
• Six-contact configuration
• Female socket contact arrangement
• Compact circular connector design
• Compatible male mating connector
• Wet-mate connection capability
• Customized underwater cable assembly options

Mechanical dimensions, contact arrangement, keying, and mating compatibility should follow the approved connector drawings.

3. Wet-Mate Underwater Connection

The MCOM6F belongs to the Micro Circular wet-mate connector category.The compatible male and female connector halves are designed for underwater connection and disconnection.This makes the connector suitable for subsea equipment requiring maintenance, replacement, and underwater intervention without recovering the entire system.Key benefits include:

• Underwater mating capability
• Underwater unmating capability
• More than 500 reference wet-mating cycles
• Convenient subsea equipment maintenance
• Suitable for ROV-assisted intervention
• Flexible underwater equipment replacement

The correct mating procedure and locking arrangement should be followed before deployment.

4. Female Socket Contact Configuration

The MCOM6F features six female socket contacts.The reference female contact material is gold-plated brass UNS C36000.Gold plating helps provide stable electrical contact performance and resistance to corrosion at the mating interface.The corresponding male connector uses gold-plated beryllium copper contacts in the reference Micro Circular configuration.Key contact specifications include:

• Number of Contacts: 6
• Contact Gender: Female Socket
• Contact Material: Gold-Plated Brass
• Reference Contact Alloy: UNS C36000
• Contact Resistance: Less than 0.01 Ω
• Insulation Resistance: Greater than 200 MΩ

5. 300 V Electrical Rating

The MCOM6F follows the 300 V DC/AC RMS reference voltage specification of the SubConn Micro Circular 6-contact series.This electrical rating makes the connector suitable for appropriately designed underwater power and signal circuits.The six-contact arrangement allows multiple electrical circuits to share one compact underwater connection interface.Typical applications include:

• Sensor power supply
• Control signal transmission
• Underwater lighting
• Instrumentation connections
• Auxiliary power circuits
• Marine electronic systems

6. 5 A Current Rating Per Contact

The reference current rating is 5 A per contact, with a maximum total current of 20 A per connector.This configuration supports multiple low-current power and signal circuits in compact underwater equipment.Typical applications include:

• Underwater sensors
• Measurement instruments
• Control circuits
• Camera power connections
• Lighting systems
• Auxiliary electronic equipment

The allowable total current depends on simultaneous contact loading, cable specifications, thermal conditions, and the actual electrical configuration.

7. High Hydrostatic Pressure Qualification

The SubConn Micro Circular 6-contact reference specifications include:

• Mated Pressure: 1,400 bar / 20,300 psi
• Open-Face Pressure: 800 bar / 11,600 psi

These pressure qualification values make the Micro Circular connector series suitable for demanding subsea equipment designs.Actual operating depth and pressure capability depend on the complete connector assembly, cable termination, mating configuration, sealing system, and qualification conditions.The complete MCOM6F cable assembly should be evaluated against the intended subsea operating pressure.

8. More Than 500 Wet-Mating Cycles

The reference Micro Circular specification identifies more than 500 wet-mating cycles.This makes the connector suitable for underwater equipment requiring repeated connection and disconnection.Typical applications include:

• ROV equipment replacement
• Underwater sensor maintenance
• Subsea camera replacement
• Marine instrumentation servicing
• Underwater robotic systems

Actual service life depends on operating conditions, mating procedures, contamination exposure, and maintenance.

9. Chloroprene Rubber Connector Body

The Micro Circular reference connector body features chloroprene rubber construction.This flexible elastomer material provides mechanical protection around the electrical contact interface and supports underwater sealing.Key characteristics include:

• Flexible rubber construction
• Marine environment suitability
• Mechanical protection
• Environmental sealing support
• Compact overmoulded connector design
• Suitable for subsea applications

10. Gold-Plated Electrical Contacts

The MCOM6F features six female socket contacts using the Micro Circular reference contact material.The female contacts are made from gold-plated brass UNS C36000.The corresponding male mating contacts use gold-plated beryllium copper.Gold-plated electrical contacts help provide:

• Stable electrical contact performance
• Low contact resistance
• Corrosion resistance
• Reliable signal transmission
• Consistent electrical connections

The reference contact resistance is less than 0.01 Ω.

11. Nitrile O-Ring Sealing System

The Micro Circular reference sealing system uses nitrile O-rings.These sealing components help prevent water ingress through the mating interface when the connector is correctly assembled and mated.Key characteristics include:

• Nitrile O-ring sealing
• Underwater mating interface protection
• Reliable sealing support
• Suitable for marine environments

The sealing components should be inspected regularly and replaced when damaged.

12. Integrated Overmoulded Cable Termination

The MCOM6F features an integrated overmoulded cable termination.The molded connector-to-cable transition provides additional mechanical protection around the cable entry point.Key benefits include:

• Integrated molded construction
• Mechanical cable entry protection
• Reduced exposure of the cable termination
• Compact cable assembly design
• Improved installation convenience
• Suitable for underwater cable assemblies

The reference Micro Circular overmould lead configuration uses 22 AWG (0.33 mm²) colored PTFE insulated wires with a standard lead length of approximately 3 inches (7 cm).Customized cable lengths and cable configurations can be provided according to project requirements.

13. Wide Operating Temperature Range

The SubConn Micro Circular reference temperature specifications include:

• Water Temperature: -4°C to +60°C
• Air Temperature: -40°C to +60°C
• Storage Temperature: -40°C to +60°C

These temperature ranges support a variety of marine, underwater, and subsea equipment applications.

14. Customized Underwater Cable Assemblies

HYSF SUBSEA provides customized Micro Circular connectors and subsea cable assemblies for different equipment manufacturers.Customization options include:

• Cable length
• Cable outer diameter
• Conductor cross-section
• Wire color configuration
• Pin assignment
• Cable jacket material
• Cable termination
• Overmoulding design
• Electrical wiring configuration
• OEM cable assembly requirements

Customized cable assemblies can be manufactured according to customer wiring diagrams and installation requirements.

15. OEM and Project-Specific Manufacturing

HYSF SUBSEA specializes in manufacturing underwater electrical connectors, Micro Circular connectors, subsea cable assemblies, and customized overmoulded connector solutions.We support OEM manufacturers, underwater robotics companies, ROV integrators, marine engineering contractors, and subsea equipment manufacturers.Our engineering team can assist with connector selection, cable configuration, pin assignment, mechanical drawings, and customized underwater electrical connection solutions.

MCOM6F Technical Specifications

• Brand: HYSF SUBSEA
• Model: MCOM6F
• Connector Series: Micro Circular
• Product Type: Female Overmould Cable Connector
• Connector Configuration: 6-Pin
• Number of Contacts: 6
• Contact Gender: Female Socket
• Mating Type: Wet-Mate
• Connector Interface: SubConn-Compatible Micro Circular
• Rated Voltage: 300 V DC/AC RMS
• Rated Current: 5 A per Contact
• Maximum Total Current: 20 A per Connector
• Insulation Resistance: Greater than 200 MΩ
• Contact Resistance: Less than 0.01 Ω
• Mated Pressure Qualification: 1,400 bar / 20,300 psi
• Open-Face Pressure Qualification: 800 bar / 11,600 psi
• Wet-Mating Cycles: More than 500
• Water Temperature: -4°C to +60°C
• Air Temperature: -40°C to +60°C
• Storage Temperature: -40°C to +60°C
• Connector Body Material: Chloroprene Rubber
• Female Contact Material: Gold-Plated Brass UNS C36000
• Male Mating Contact Material: Gold-Plated Beryllium Copper
• O-Ring Material: Nitrile
• Overmould Lead Wire: 22 AWG / 0.33 mm²
• Lead Wire Insulation: Colored PTFE
• Reference Overmould Lead Length: 3 inches / 7 cm
• Cable Length: Customized
• Pin Assignment: Customized According to Wiring Requirements
• Mating Connector: Compatible 6-Pin Male Micro Circular Connector

Typical Applications of MCOM6F

1. ROV Systems

The MCOM6F is suitable for remotely operated vehicle (ROV) systems requiring compact underwater electrical connections for sensors, cameras, lighting, and control equipment.Its six-contact configuration provides multiple electrical circuits within one compact connector interface.

2. AUV Platforms

Autonomous underwater vehicles (AUVs) require compact electrical interfaces for onboard sensors, navigation equipment, and control systems.The MCOM6F can be integrated into compatible AUV electrical systems and underwater cable assemblies.

3. Underwater Camera Systems

Underwater camera equipment requires electrical connections for power, control, and auxiliary signals.The MCOM6F provides a compact overmoulded cable connector solution for compatible underwater imaging systems.

4. Subsea Sensors and Instrumentation

Subsea sensor packages often require multiple electrical circuits for measurement signals, sensor power, and control functions.The six-contact configuration is suitable for compatible underwater instrumentation.

5. Underwater LED Lighting Systems

Underwater LED lighting systems may use compact circular connectors for power and control connections.The MCOM6F can be considered for compatible underwater lighting assemblies within its electrical ratings.

6. Marine Monitoring Equipment

Marine monitoring equipment uses underwater sensors and electronic modules to collect environmental and operational data.The MCOM6F provides a compact electrical connection option for compatible marine monitoring systems.

7. Underwater Robotics and Automation

Underwater robotic equipment requires reliable electrical interfaces for sensors, cameras, actuators, and control modules.The MCOM6F can be integrated into suitable underwater robotic cable assemblies.

8. Oceanographic Instruments

Oceanographic instruments often require multiple electrical connections for environmental sensors, measurement devices, and data acquisition systems.The MCOM6F provides a compact six-contact connection interface for compatible marine research equipment.

9. Subsea Electronic Control Systems

Subsea control systems require compact electrical connectors for power distribution, signal transmission, and auxiliary control circuits.The MCOM6F supports multiple electrical circuits within one underwater connector.

10. Offshore Monitoring Equipment

Offshore monitoring systems use underwater instruments and electronic devices for subsea data collection.The MCOM6F can be used in compatible underwater cable assemblies and marine monitoring equipment.

Customization Options

HYSF SUBSEA provides customized Micro Circular overmould connectors and underwater cable assemblies according to project requirements.Available customization options include:

• 6-pin female connector configuration
• Customized cable lengths
• Customized cable outer diameter
• Customized conductor specifications
• Customized wire colors
• Customized pin assignments
• PTFE insulated lead wires
• Different cable jacket materials
• Customized overmoulding construction
• Customized electrical termination
• OEM cable assembly configurations
• Electrical continuity testing
• Insulation resistance testing
• Hydrostatic pressure testing

Customers can provide electrical wiring diagrams, cable specifications, installation drawings, and operating environment requirements for engineering evaluation.

Installation and Maintenance Guidelines

Step 1: Inspect the Connector

Inspect the connector body, female contact face, overmoulded cable termination, and sealing surfaces for visible damage or contamination.

Step 2: Inspect the Electrical Contacts

Check all six female socket contacts for corrosion, deformation, contamination, or mechanical damage.

Step 3: Inspect the O-Rings

Check the nitrile O-rings for cuts, deformation, or contamination.Replace damaged sealing components before deployment.

Step 4: Clean the Mating Interface

Follow the approved wet-mate cleaning procedure.Ensure that the mating surfaces are free from debris and foreign materials.

Step 5: Verify Contact Configuration

Confirm the six-contact arrangement and pin assignment against the approved electrical wiring diagram.

Step 6: Align the Connector Halves

Align the mechanical guide features and mating interface.Avoid forcing the connector halves together at an incorrect angle.

Step 7: Complete the Wet-Mate Connection

Follow the approved underwater mating procedure and ensure that the connector is fully engaged.

Step 8: Secure the Connector

Install and engage the specified locking arrangement where applicable.Verify that the connector is securely mated before deployment.

Step 9: Perform Electrical Testing

Check electrical continuity, contact resistance, and insulation resistance according to the applicable test requirements.

Step 10: Complete Pressure Qualification

Verify the complete connector and cable assembly against the required hydrostatic pressure qualification.

Step 11: Post-Deployment Maintenance

After recovery, rinse the connector with fresh water according to the approved maintenance procedure.Inspect the contacts and sealing components, and install protective caps when the connector is not in use.Important: Always follow the approved wet-mate procedure. Never force the connector or exceed its qualified operating pressure.

Quality Control and Testing

Depending on the approved product configuration and project requirements, quality-control procedures may include:

• Visual inspection
• Dimensional inspection
• Contact position verification
• Contact plating inspection
• Electrical continuity testing
• Contact resistance testing
• Insulation resistance testing
• Mating compatibility testing
• O-ring inspection
• Overmoulding appearance inspection
• Cable termination inspection
• Hydrostatic pressure testing
• Electrical performance verification after pressure testing

Electrical test reports, dimensional inspection reports, and hydrostatic pressure test documentation can be provided according to agreed project requirements.

Frequently Asked Questions

Q1: What is the MCOM6F connector?

The MCOM6F is a 6-contact female Micro Circular overmould underwater connector designed for subsea electrical cable assemblies and marine equipment.

Q2: How many pins does the MCOM6F have?

The MCOM6F features six female socket contacts.

Q3: Is the MCOM6F male or female?

The MCOM6F is a female connector with six female socket contacts.

Q4: Is the MCOM6F wet-mate or dry-mate?

The MCOM6F belongs to the Micro Circular wet-mate connector series and is designed for underwater connection and disconnection with its compatible male connector.

Q5: Is the MCOM6F compatible with SubConn Micro Circular connectors?

The MCOM6F is designed around a SubConn-compatible Micro Circular interface. Confirm the mechanical dimensions, contact arrangement, and mating details against the approved drawings before interchangeability is specified.

Q6: What is the voltage rating?

The reference voltage rating is 300 V DC/AC RMS.

Q7: What is the current rating?

The reference current rating is 5 A per contact, with a maximum total connector current of 20 A.

Q8: What is the pressure rating?

The Micro Circular reference pressure qualification is 1,400 bar (20,300 psi) when mated and 800 bar (11,600 psi) open-face.

Q9: How many mating cycles does the connector support?

The reference specification identifies more than 500 wet-mating cycles.

Q10: What is the operating temperature range?

The reference water temperature range is -4°C to +60°C. The air and storage temperature range is -40°C to +60°C.

Q11: What materials are used?

The reference configuration uses a chloroprene rubber connector body, gold-plated brass female contacts, gold-plated beryllium copper male mating contacts, and nitrile O-ring seals.

Q12: What cable specifications are available?

The reference overmould lead configuration uses 22 AWG (0.33 mm²) colored PTFE insulated wires with approximately 3 inches (7 cm) of lead length.Customized cable lengths and cable configurations can also be provided.

Q13: Can the cable length be customized?

Yes. HYSF SUBSEA provides customized cable assemblies according to equipment installation and project requirements.

Q14: Can the pin assignment be customized?

Yes. The electrical wiring configuration and pin assignment can be arranged according to the customer’s approved wiring diagram.

Q15: Is the MCOM6F suitable for ROV applications?

Yes. It is suitable for compatible ROV sensor packages, camera systems, lighting equipment, and subsea instrumentation.

Q16: Can hydrostatic pressure test reports be supplied?

Hydrostatic pressure testing and corresponding test documentation can be arranged according to agreed project requirements.

Why Choose HYSF SUBSEA MCOM6F?

The HYSF SUBSEA MCOM6F 6-Pin Female Micro Circular Overmould Connector provides a compact and practical electrical connection solution for demanding underwater and subsea applications.Its principal features include:

• SubConn-compatible Micro Circular interface
• Six female socket contacts
• 300 V DC/AC RMS reference voltage
• 5 A per contact reference current
• 20 A maximum total connector current
• 1,400 bar mated pressure qualification
• 800 bar open-face pressure qualification
• More than 500 wet-mating cycles
• Chloroprene rubber connector body
• Gold-plated brass female contacts
• Nitrile O-ring sealing
• 22 AWG / 0.33 mm² PTFE overmould lead wires
• Compact integrated overmoulded construction
• Customized underwater cable assemblies
• OEM manufacturing and engineering support

For ROV manufacturers, AUV developers, underwater robotics companies, marine engineering contractors, and subsea equipment manufacturers, the MCOM6F provides a compact six-contact Micro Circular electrical interface for underwater power, signal, and instrumentation connections.Contact HYSF SUBSEA for technical drawings, product specifications, customized cable assemblies, and quotations for the MCOM6F 6-pin female Micro Circular overmould connector.