MCIL10F 10-Pin Female Inline Underwater Connector – SubConn-Compatible Micro Circular Connector
High-Performance 10-Pin Female Underwater Connector for Subsea Applications
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MCIL10F 10-Pin Female Inline Underwater Connector from
HYSF SUBSEA is a compact, high-density subsea electrical connector designed for reliable multi-channel power and signal transmission in demanding underwater environments.Featuring 10 female electrical contacts in a miniature circular configuration, the MCIL10F provides a practical connection solution for remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), underwater sensors, oceanographic instruments, subsea control systems, marine cameras, and offshore monitoring equipment.As part of the HYSF SUBSEA Micro Circular connector series, the MCIL10F is designed for compatibility with corresponding
SubConn and SEACON Micro Circular underwater connectors.Its female mating interface is designed to connect with compatible 10-pin male connectors, including the
MCBH10M male bulkhead connector and
MCIL10M male inline connector.The connector is suitable for applications requiring several electrical circuits within a compact underwater cable assembly. Its 10-contact configuration allows engineers to assign individual conductors to different signal, control, and low-power functions according to their system requirements.With a molded waterproof body, gold-plated contacts, and a deepwater-oriented design, the MCIL10F is intended to support reliable subsea connections where equipment must operate under pressure, moisture exposure, and repeated deployment conditions.For engineers searching for a
SubConn-compatible MCIL10F female connector,
10-pin underwater cable connector, or
miniature subsea electrical connector for ROV applications, HYSF SUBSEA provides a compatible alternative for new equipment designs and replacement cable assemblies.
Key Features of the MCIL10F Underwater Connector
1. Compact 10-Pin Micro Circular Design
The MCIL10F features 10 electrical contacts arranged within a miniature circular mating interface.Compared with lower-contact-count connectors, the 10-pin configuration offers additional wiring flexibility while maintaining a compact overall design.This makes the MCIL10F particularly useful for underwater systems that require multiple control signals, sensor connections, and power conductors within a limited installation area.Typical applications include:
- Multi-sensor subsea instruments.
- ROV auxiliary equipment.
- Underwater camera control assemblies.
- AUV navigation and monitoring modules.
- Subsea data acquisition systems.
- Marine scientific research equipment.
The compact Micro Circular design helps simplify cable routing and connector placement on small underwater platforms.
2. SubConn-Compatible Female Mating Interface
The MCIL10F is manufactured as a compatible alternative to corresponding
SubConn Micro Circular 10-pin female inline connectors.It is designed to mate with appropriate 10-pin male Micro Circular interfaces, including:
- MCBH10M: 10-pin male underwater bulkhead connector.
- MCIL10M: 10-pin male underwater inline cable connector.
This compatibility is useful for equipment manufacturers and maintenance teams that require replacement underwater cable assemblies without redesigning the entire subsea electrical interface.When mating connectors from different manufacturers, the specific connector generation, mechanical configuration, contact arrangement, and retaining accessories should be checked before installation.
3. Reliable Underwater Sealing
Underwater electrical connectors must protect internal conductors and electrical contact interfaces from seawater exposure.The HYSF SUBSEA MCIL10F uses a molded watertight construction designed to support reliable sealing when correctly mated with a compatible male connector.The molded body helps protect the cable termination area and provides strain relief between the connector and attached cable.Proper installation and mating are essential to maintaining the connector’s environmental protection.For subsea operations, the connector should be fully engaged and secured with the appropriate compatible locking arrangement.
4. Deepwater Capability up to 6,000 Meters
The HYSF SUBSEA Micro Circular connector family is designed for deepwater applications, with a stated maximum operating capability of up to
6,000 meters of seawater, equivalent to approximately
60 MPa.This capability makes the connector series suitable for demanding subsea equipment and underwater instrumentation.The operating depth of an individual cable assembly depends on its final configuration, including the cable specification, termination method, mating connector, retention system, and applicable pressure qualification.For deepwater applications, the complete mated assembly should be evaluated against the project’s required operating conditions.
5. Gold-Plated Electrical Contacts
The MCIL10F uses gold-plated electrical contacts designed to provide a conductive interface within the sealed connector system.Gold plating is commonly selected for precision electrical contacts because it helps maintain stable surface conductivity and resist contact-surface corrosion.This feature is important for underwater instrumentation where reliable transmission of low-level signals and control circuits is required.The 10-contact arrangement can support different wiring schemes, provided that electrical ratings and cable characteristics are appropriate for the application.
6. Flexible Cable Length Options
The standard HYSF SUBSEA MCIL10F inline connector is typically supplied with a
1-meter cable.Other cable lengths can be specified to match the equipment installation and routing requirements.Common configurations may include:
- MCIL10F with 1-meter cable.
- MCIL10F with 2-meter cable.
- MCIL10F with 3-meter cable.
- MCIL10F with 5-meter cable.
- MCIL10F with 10-meter cable.
- Custom-length underwater cable assemblies.
Cable conductor size, cable outer diameter, shielding, and wiring arrangement should be selected according to the intended application.Custom cable configurations require review to ensure compatibility with the connector’s molded termination and electrical requirements.
MCIL10F Technical Specifications
| Paramètres | Specification |
|---|
| Brand | HYSF SUBSEA |
| Model | MCIL10F |
| Connector Series | Micro Circular |
| Type de connecteur | Female Inline Underwater Connector |
| Nombre de contacts | 10 |
| Contact Gender | Female |
| Compatible Male Bulkhead | MCBH10M |
| Compatible Male Inline Connector | MCIL10M |
| Connector Compatibility | Corresponding SubConn and SEACON Micro Circular Interfaces |
| Contact Material | Gold-Plated Conductive Metal Contacts |
| Matériau du corps | Molded Marine-Grade Elastomer |
| Standard Cable Length | 1 Meter |
| Custom Cable Length | Available |
| Series Rated Current | 5 A per Contact |
| Series Depth Capability | Up to 6,000 m / 60 MPa |
| Mating Capability | Wet-Mateable Micro Circular Series |
| Primary Function | Underwater Power and Signal Connection |
| Applications typiques | ROVs, AUVs, Subsea Sensors, Marine Cameras, Oceanographic Equipment |
| Manufacturer | HYSF SUBSEA |
Technical Note: Final current capacity, cable construction, sealing performance, and operating depth should be confirmed against the approved product drawing and complete cable assembly specification.
MCIL10F Connector Compatibility Guide
Correct connector selection is essential for building a reliable underwater electrical system.The MCIL10F is a
female inline cable connector, meaning it is designed to mate with a corresponding male Micro Circular connector.
MCIL10F + MCBH10M
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MCBH10M is a 10-pin male bulkhead connector intended for installation through an underwater equipment housing.When paired with the MCIL10F female inline connector, it creates a detachable cable-to-equipment electrical interface.This configuration is commonly used for:
- Underwater sensor housings.
- ROV electronic enclosures.
- Marine camera systems.
- Subsea control units.
- Oceanographic data acquisition devices.
The bulkhead connector provides the equipment-side interface, while the MCIL10F provides the cable-mounted mating connection.
MCIL10F + MCIL10M
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MCIL10M is a 10-pin male inline underwater cable connector.When connected to the MCIL10F, the two connectors form a detachable cable-to-cable connection.This configuration is useful for:
- Underwater extension cables.
- Modular ROV cable assemblies.
- Detachable subsea instrument cables.
- Equipment maintenance and replacement.
- Cable routing between underwater system modules.
Related Connector Models
| Model | Configuration | Function |
|---|
| MCIL10F | 10-Pin Female Inline | Female Cable Connector |
| MCIL10M | 10-Pin Male Inline | Male Cable Connector |
| MCBH10F | 10-Pin Female Bulkhead | Female Panel-Mount Connector |
| MCBH10M | 10-Pin Male Bulkhead | Male Panel-Mount Connector |
| MCDC10M | 10-Pin Male Dummy Plug | Protects Compatible Female Interfaces |
| MCDC10F | 10-Pin Female Dummy Plug | Protects Compatible Male Interfaces |
For an unused MCIL10F female connector, a compatible
MCDC10M male dummy plug can be used to protect the mating interface when the operational connector is disconnected.
Typical Applications of the MCIL10F 10-Pin Underwater Connector
ROV Electrical Systems
Remotely operated vehicles require dependable connections between electronic control units and underwater equipment.The MCIL10F can be used for auxiliary control circuits, sensor connections, monitoring functions, and other electrical interfaces within the connector’s rated capacity.Its compact size is beneficial for observation-class ROVs and inspection vehicles where available installation space is limited.An MCIL10F cable assembly can connect to a compatible MCBH10M male bulkhead installed on the ROV housing.
AUV Sensor Integration
Autonomous underwater vehicles often incorporate multiple sensors for navigation, environmental monitoring, and data acquisition.The MCIL10F provides a 10-contact underwater connection option for integrating compatible instruments into the AUV electrical system.The flexible contact arrangement allows engineers to define application-specific wiring for supported sensors and control devices.
Underwater Camera Systems
Marine cameras may require several electrical circuits for power supply, control, illumination, and auxiliary functions.The MCIL10F offers a compact interface for suitable multi-conductor underwater camera cables.The actual video or data transmission capability depends on the cable specification, circuit assignment, signal requirements, and complete connector assembly.
Oceanographic Research Instruments
Scientific instruments operating underwater often collect data related to:
- Water temperature.
- Salinity.
- Pressure.
- Depth.
- Dissolved oxygen.
- Water quality.
- Acoustic measurements.
- Environmental monitoring.
The MCIL10F can be integrated into compatible underwater instrument cables where multiple electrical connections are required.
Subsea Junction Boxes
Subsea junction boxes provide electrical distribution and connection points for underwater instruments and equipment.The MCIL10F may be used as the cable-side connector for a compatible male bulkhead interface installed on a junction box.Its detachable design supports equipment installation, maintenance, and replacement.
Offshore and Marine Monitoring Equipment
The connector is also suitable for selected offshore inspection, marine monitoring, and underwater testing systems.Examples include subsea measurement modules, detachable instrumentation cables, and underwater equipment interfaces.The final connector and cable configuration must be selected according to the environmental and electrical requirements of each installation.
Custom MCIL10F Underwater Cable Assemblies
HYSF SUBSEA supports customized underwater connector assemblies for projects with specific cable and wiring requirements.Available customization options may include:
Custom Cable Length
Cable length can be adjusted according to the required distance between subsea equipment and the electrical connection point.
Custom Pin Assignments
The 10 electrical contacts can be assigned to different circuits according to an approved wiring diagram.Possible functions include:
- DC power supply.
- Ground return.
- Analog sensor signals.
- Digital control signals.
- Serial communication.
- Auxiliary instrumentation circuits.
The required pinout must be defined before production.
Custom Cable Construction
Depending on project requirements and manufacturing feasibility, cable options may include different conductor sizes, outer diameters, insulation materials, and shielding arrangements.The cable must be mechanically compatible with the connector termination and overmolding process.
Connector-to-Connector Cable Assemblies
The MCIL10F can be incorporated into cable assemblies using a compatible male connector at the opposite end.One example is:
MCIL10F – Custom Cable Length – MCIL10MThis configuration provides a detachable underwater cable extension with compatible male and female Micro Circular connectors.
Is the MCIL10F Suitable for Ethernet Communication?
The MCIL10F has 10 electrical contacts and can be used in certain signal transmission applications.However, the
standard MCIL10F Micro Circular connector should not automatically be considered a certified Gigabit Ethernet connector.Ethernet performance depends on several factors:
- Cable impedance and twisted-pair construction.
- Shielding design.
- Signal pair assignment.
- Cable length.
- Connector termination.
- Insertion loss and signal integrity.
- Complete assembly testing.
For applications requiring 100BASE-TX or 1000BASE-T communication, the entire connector and cable assembly must be designed and verified for the required transmission standard.HYSF SUBSEA also offers dedicated underwater Ethernet connector solutions for projects requiring specified network performance.The appropriate product should be selected according to the system’s communication requirements.
Installation and Maintenance Recommendations
Correct installation helps maintain the long-term performance of underwater electrical connectors.
1. Inspect Before Mating
Check the connector for dirt, sand, damage, moisture contamination, and abnormal wear.Inspect both male and female mating interfaces.
2. Confirm Connector Alignment
Align the connector correctly before mating.Do not force the connector into an incompatible interface.
3. Use the Correct Locking Arrangement
Where required, secure the mated connector using the specified compatible locking sleeve or retaining accessory.
4. Avoid Excessive Cable Stress
Do not use the cable to pull or support heavy underwater equipment.Provide suitable strain relief and observe the cable manufacturer’s recommended minimum bending radius.
5. Protect Unused Connectors
When the MCIL10F is disconnected, use an appropriate compatible male dummy plug to protect the female mating interface.
6. Perform Routine Inspection
After underwater deployment, inspect the connector and cable assembly according to the equipment maintenance procedure.Check for signs of cable damage, abnormal wear, or contamination.
Frequently Asked Questions
Q1: What is the MCIL10F underwater connector?
The MCIL10F is a 10-pin female inline underwater electrical connector manufactured by HYSF SUBSEA. It is designed for compatible Micro Circular subsea connection systems.
Q2: Is the MCIL10F compatible with SubConn?
Yes. The HYSF SUBSEA MCIL10F is designed for compatibility with corresponding SubConn-style Micro Circular 10-pin mating interfaces.
Q3: Which connectors mate with MCIL10F?
The MCIL10F is designed to mate with compatible 10-pin male connectors, including MCBH10M male bulkhead connectors and MCIL10M male inline connectors.
Q4: What is the standard cable length?
The standard MCIL10F inline cable length is typically 1 meter. Custom cable lengths can be specified for different projects.
Q5: Is MCIL10F a male or female connector?
MCIL10F is a
female inline connector. The corresponding male inline model is MCIL10M.
Q6: Can the MCIL10F be used in deepwater applications?
Yes. The HYSF SUBSEA Micro Circular series is designed for underwater use, with a stated maximum depth capability of up to 6,000 meters. Final depth suitability depends on the complete qualified connector and cable assembly.
Q7: Can the MCIL10F carry both power and signals?
Yes. Its 10 electrical contacts can be assigned to suitable power and signal circuits, provided the specified electrical ratings, cable characteristics, and application requirements are met.
Q8: Can the MCIL10F be used for Gigabit Ethernet?
Gigabit Ethernet performance must be verified at the complete cable assembly level. The standard MCIL10F should not be assumed to provide 1000BASE-T performance without an appropriate cable design and testing.
Q9: Which dummy plug protects the MCIL10F?
The corresponding
MCDC10M male dummy plug is intended to protect compatible 10-pin female Micro Circular connector interfaces.
Q10: Can the MCIL10F cable length and wiring be customized?
Yes. Cable length and conductor assignments can be customized according to an approved technical specification and manufacturing feasibility.
HYSF SUBSEA MCIL10F – Compact and Reliable 10-Pin Subsea Connectivity
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HYSF SUBSEA MCIL10F 10-Pin Female Inline Underwater Connector combines a compact Micro Circular design with flexible electrical connectivity for demanding marine applications.Its 10-contact configuration, SubConn-compatible mating interface, molded watertight construction, and compatibility with MCBH10M and MCIL10M male connectors make it suitable for a wide variety of underwater equipment.Whether used in
ROV cable assemblies, AUV sensor systems, underwater cameras, oceanographic instruments, or subsea junction boxes, the MCIL10F provides a practical solution for connecting multiple electrical circuits within a compact underwater interface.For equipment designers and subsea system integrators, the MCIL10F offers a flexible
10-pin female underwater connector option that supports reliable marine equipment integration and customized subsea cable assemblies.
