MCIL16F 16-Pin Female Inline Underwater Connector – High-Density Deep-Sea Electrical Cable Connector
The
HYSF SUBSEA MCIL16F 16-Pin Female Inline Underwater Connector is a high-density, wet-mateable subsea electrical connector designed for dependable multi-channel electrical connections in demanding marine environments.Featuring 16 female electrical contacts, a durable molded connector body, and an integrated underwater cable, the MCIL16F provides a compact connection solution for remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), oceanographic instruments, subsea sensors, underwater cameras, and marine monitoring systems.As part of the HYSF SUBSEA Micro Circular connector series, the MCIL16F is designed to accommodate multiple power, signal, and control circuits within a space-efficient underwater electrical interface.Its molded construction and gold-plated electrical contacts support reliable connection performance in equipment exposed to seawater, hydrostatic pressure, and demanding handling conditions.The MCIL16F is supplied with a standard
1-meter cable, while customized cable lengths, conductor configurations, and application-specific wiring arrangements are available for OEM projects.Designed for high-pressure subsea applications, the Micro Circular series includes configurations rated for pressures up to
60 MPa, equivalent to approximately
6,000 meters of seawater depth, subject to the complete approved connector assembly.For engineers searching for a
16-pin female underwater connector, wet-mateable Micro Circular connector, SubConn-compatible underwater cable connector, or high-density subsea electrical connector, the MCIL16F offers a flexible solution for marine equipment integration.
Key Features of the MCIL16F Underwater Connector
- 16-pin female configuration: Provides 16 socket contacts for multiple electrical circuits.
- High-density Micro Circular design: Suitable for compact underwater equipment and instrumentation.
- Deep-water capability: Designed for pressures up to 60 MPa in approved configurations.
- Wet-mateable interface: Supports underwater mating and demating under specified operating conditions.
- Gold-plated contacts: Help maintain consistent electrical conductivity and contact performance.
- Marine-grade molded body: Protects the electrical termination against demanding underwater conditions.
- Standard 1-meter cable: Convenient for ROVs, AUVs, and subsea instrumentation.
- Custom cable options: Alternative cable lengths, wiring arrangements, and conductor configurations are available.
- Multiple mating options: Designed for corresponding 16-pin male Micro Circular connectors.
- OEM integration: Suitable for customized marine electrical systems and subsea cable assemblies.
MCIL16F Technical Specifications
| Parámetro | Specification |
|---|
| Brand | HYSF SUBSEA |
| Model | MCIL16F |
| Tipo de producto | Female Inline Underwater Connector |
| Connector Series | Micro Circular |
| Número de contactos | 16 |
| Contact Gender | Female |
| Standard Cable Length | 1 Meter |
| Rated Current | 5A per Contact |
| Series Operating Voltage | Up to 550V AC/DC, subject to approved configuration |
| Maximum Design Pressure | Up to 60 MPa |
| Approximate Depth Capability | Up to 6,000 Meters |
| Connector Body Material | Marine-Grade Molded Neoprene Rubber |
| Contact Finish | Gold-Plated |
| Mating Connector Models | MCIL16M / MCBH16M |
| Connection Type | Wet-Mateable |
| Cable Customization | Available |
| Main Applications | ROVs, AUVs, Marine Sensors, Subsea Instruments |
Technical Note: Electrical ratings, operating depth, and mechanical dimensions should be verified against the approved product drawing and cable assembly specification. The complete electrical system must also be evaluated for conductor loading and thermal performance.
Compact 16-Pin Design for Complex Subsea Systems
Modern underwater equipment often requires several independent electrical connections for sensors, control electronics, monitoring devices, and auxiliary equipment.Using multiple separate connectors can increase equipment size, complicate installation, and create additional waterproof interfaces.The MCIL16F addresses these challenges by combining
16 electrical contacts into a single compact connector.This high-density arrangement allows engineers to organize multiple electrical functions within one detachable underwater cable connection.For example, an underwater monitoring instrument may require conductors for sensor excitation, analog outputs, digital communications, equipment control, and auxiliary power circuits.The 16-contact configuration provides flexibility for assigning these circuits according to the system’s requirements.For compact ROVs and AUVs, reducing the number of external electrical interfaces can help simplify equipment integration and cable routing.The MCIL16F is particularly suitable for applications requiring more electrical connections than conventional 6-pin, 8-pin, or 12-pin subsea connectors can accommodate.
Reliable Performance in Deep-Sea Environments
Subsea electrical connectors operate under environmental conditions that can challenge conventional industrial connection systems.Saltwater exposure, high hydrostatic pressure, mechanical handling, and repeated deployment cycles require dependable connector construction and effective environmental sealing.The HYSF SUBSEA MCIL16F is designed for use in high-pressure underwater environments.Its molded connector body helps protect the internal electrical termination, while the female mating interface is designed to form a watertight connection with a suitable male connector.The Micro Circular series includes connector configurations designed for pressure resistance up to
60 MPa, corresponding to approximately
6,000 meters of seawater depth.This makes the MCIL16F suitable for consideration in deep-sea scientific instruments, underwater robotic vehicles, marine monitoring equipment, and offshore subsea systems.Actual working depth depends on the complete connector assembly, including the mating connector, cable, sealing arrangement, installation details, and required testing.For critical applications, engineers should verify that the selected configuration is suitable for the intended operating pressure.
Gold-Plated Female Contacts for Stable Electrical Connections
The MCIL16F features female electrical socket contacts designed to mate with the corresponding male contacts of compatible Micro Circular connectors.Gold plating provides a conductive contact surface and helps resist oxidation that could affect electrical performance.Stable contact performance is particularly important for subsea instruments transmitting several signals through one connector.The 16 electrical contacts can be assigned to a variety of circuit functions, including:
- Underwater sensor signals
- Analog measurement circuits
- Digital control connections
- Equipment status monitoring
- Low-power DC distribution
- Instrument reference connections
- Auxiliary electrical functions
Circuit assignments should remain within the approved voltage and current ratings.Where several circuits share one connector, cable design considerations such as shielding, grounding, conductor size, and electromagnetic interference should also be evaluated.For high-speed Ethernet and other controlled-impedance protocols, the complete cable assembly must be designed and tested for the specified communication performance.The standard MCIL16F should not automatically be assumed to meet a particular Ethernet category solely because it contains 16 contacts.
Wet-Mateable Underwater Connector Interface
The MCIL16F belongs to HYSF SUBSEA’s wet-mateable Micro Circular connector family.Wet-mateable connectors are designed for connection and disconnection in submerged conditions when the approved operating procedures are followed.This capability is useful for equipment that requires modular installation, underwater servicing, or replacement of external components.Examples include detachable subsea sensors, removable ROV accessories, underwater scientific instruments, and marine monitoring modules.The connector interface is designed to provide a watertight connection when correctly mated with the specified male connector and secured using the appropriate retention arrangement.Before mating, inspect both connector interfaces for damage, debris, and contamination.The connectors should be correctly aligned before engagement.Do not force incompatible connectors together.Electrical power should be isolated before mating or demating unless the complete connector system has been specifically qualified for live operation.
MCIL16F Compatible Mating Connectors
The MCIL16F is a
16-pin female inline underwater connector.Its corresponding HYSF SUBSEA male connector options include:
MCIL16M – 16-Pin Male Inline Underwater Connector
The MCIL16M is a cable-mounted male underwater connector designed to mate with the MCIL16F.Together, these models provide a detachable underwater cable-to-cable connection.This configuration is useful for underwater cable extensions, modular electrical harnesses, and removable equipment connections.
MCBH16M – 16-Pin Male Bulkhead Underwater Connector
The MCBH16M is a male bulkhead connector intended for installation through underwater equipment housings and instrument panels.When paired with the MCIL16F, it provides a cable-to-equipment connection.Typical applications include ROV electronics housings, AUV enclosures, underwater sensor modules, and subsea monitoring systems.
MCDC16M – 16-Pin Male Dummy Plug
When the MCIL16F is disconnected, the MCDC16M protective dummy plug can help protect its female mating interface against contamination and handling damage.The dummy plug is a protective accessory and does not transmit electrical power or signals.
SubConn and SEACON Compatibility
HYSF SUBSEA manufactures Micro Circular underwater connectors designed for compatibility with corresponding subsea connector interfaces, including selected SubConn and SEACON configurations.The MCIL16F can be considered for projects requiring a compatible 16-pin female underwater cable connector.However, the exact mating configuration should always be verified before installation.Connectors with the same number of contacts may have different contact layouts, polarization features, mechanical dimensions, or locking arrangements.Before replacing an existing connector, engineers should confirm:
- Connector series
- Male and female configuration
- Contact layout
- Pin numbering
- Mating dimensions
- Retention method
- Electrical ratings
- Wiring arrangement
The Micro Circular series is different from HYSF SUBSEA’s Standard Circular and dedicated Ethernet connector families.These product families should not be assumed to be mechanically interchangeable.
Applications of the MCIL16F Female Underwater Connector
1. Remotely Operated Vehicles (ROVs)
ROVs commonly require underwater electrical connections for cameras, sensors, control devices, and auxiliary equipment.The MCIL16F provides a compact female cable interface capable of accommodating multiple electrical circuits.It is suitable for customized ROV electrical harnesses and modular instrument connections.
2. Autonomous Underwater Vehicles (AUVs)
AUV designers must manage limited installation space while maintaining reliable electrical access to external equipment.The MCIL16F can be integrated into specialized AUV systems requiring high-density electrical connections.Its detachable interface also supports equipment servicing and modular installation.
3. Oceanographic Instruments
Marine scientific instruments may require multiple connections for environmental sensors, measurement circuits, and data acquisition equipment.The MCIL16F provides a practical interface for consolidating these circuits into one underwater connector.This can simplify instrument wiring and maintenance.
4. Underwater Cameras and Imaging Systems
Underwater camera assemblies may require conductors for power, control functions, auxiliary sensors, and lighting equipment.The MCIL16F can be incorporated into customized imaging cable assemblies when the selected cable and electrical ratings meet the application requirements.
5. Sonar and Hydrophone Systems
Marine acoustic equipment may use multiple electrical connections for sensor outputs, control functions, and supporting electronics.The MCIL16F can be used in specialized acoustic instrumentation where its electrical and environmental characteristics are suitable.For sensitive signals, appropriate shielding and grounding should be considered.
6. Offshore and Marine Monitoring Systems
The MCIL16F is also suitable for subsea observation platforms, offshore monitoring equipment, marine research stations, and other underwater systems requiring detachable multi-contact electrical connections.
Standard 16-Pin Cable Wiring Reference
Accurate pin identification is important for high-density underwater cable assemblies.The HYSF SUBSEA Micro Circular 16-pin series provides the following standard wiring color reference:
| Pin Number | Wire Color |
|---|
| 1 | Red |
| 2 | Red/White |
| 3 | Black |
| 4 | Black/White |
| 5 | Yellow |
| 6 | Yellow/White |
| 7 | Blue |
| 8 | Blue/White |
| 9 | Orange |
| 10 | Orange/White |
| 11 | Brown |
| 12 | Brown/White |
| 13 | Purple |
| 14 | Purple/White |
| 15 | Green |
| 16 | Green/White |
This table is a reference for the standard series configuration.The actual wire color arrangement and pin assignments must be verified against the approved wiring diagram for the supplied assembly.Custom cables may use different conductor colors, numbering systems, or shielding arrangements.
Custom MCIL16F Underwater Cable Assemblies
HYSF SUBSEA provides customized MCIL16F cable assemblies for underwater equipment manufacturers and OEM projects.The standard configuration includes a
1-meter cable.Alternative cable lengths and specialized constructions can be specified according to project requirements.Customization options may include:
- Custom cable lengths
- Different cable outer diameters
- Customized conductor sizes
- Cable jacket material selection
- Shielded cable configurations
- Custom pin-to-wire assignments
- Alternative wire color arrangements
- Female-to-male cable assemblies
- Open-ended cable terminations
- Equipment-specific cable harness designs
For customized assemblies, a detailed wiring diagram should identify every pin connection, cable conductor, shielding termination, and connector orientation.This helps ensure consistent manufacturing and accurate installation.
Installation and Maintenance Recommendations
Correct handling and installation are essential for dependable underwater connector performance.Before installing the MCIL16F:
- Confirm that the mating connector has the correct male interface.
- Verify the contact arrangement and wiring.
- Inspect the molded connector body and cable.
- Check the female contact interface for contamination.
- Clean the mating surfaces as required.
- Align the connectors correctly.
- Mate without excessive force.
- Secure the connection using the approved retention arrangement.
Avoid pulling directly on the cable when disconnecting the connector.Excessive bending near the molded cable termination should also be avoided.After seawater exposure, follow appropriate cleaning and inspection procedures.When the connector is disconnected for storage or transportation, a compatible protective dummy plug can help shield the mating interface.
Quality Control and Testing
Subsea cable assemblies require careful inspection and verification.Depending on the product configuration and project requirements, relevant testing procedures may include:
- Electrical continuity testing
- Insulation resistance measurement
- Dielectric withstand testing
- Contact inspection
- Cable termination verification
- Visual inspection
- Hydrostatic pressure testing
- Final wiring verification
Customized assemblies should be checked against the approved wiring diagram before shipment.Additional testing may be specified for applications involving demanding pressure, electrical, or environmental requirements.
Frequently Asked Questions
Is the MCIL16F a male or female underwater connector?
The MCIL16F is a
16-pin female inline underwater connector with 16 female electrical socket contacts and an integrated cable.
Which connectors mate with MCIL16F?
The corresponding HYSF SUBSEA male models include
MCIL16M y
MCBH16M.
What is the standard cable length?
The MCIL16F is normally supplied with a
1-meter cable. Alternative lengths can be customized.
Can the MCIL16F operate at 6,000 meters underwater?
The HYSF SUBSEA Micro Circular series includes configurations designed for pressure resistance up to 60 MPa. The complete assembly must be qualified for the intended operating depth.
Is the MCIL16F wet-mateable?
Yes. It belongs to the wet-mateable Micro Circular connector family. Proper mating procedures and electrical safety precautions must be followed.
Is MCIL16F compatible with SubConn connectors?
The connector is designed for corresponding Micro Circular interfaces. Exact mating dimensions, contact arrangements, and wiring should be confirmed before cross-brand installation.
Can the MCIL16F transmit power and signals?
Yes. Its 16 contacts can be assigned to suitable electrical power, signal, and control circuits within the approved ratings.
Can the cable length and wiring be customized?
Yes. HYSF SUBSEA supports customized cable lengths, conductor arrangements, pin assignments, and OEM underwater cable assemblies.
Why Choose the HYSF SUBSEA MCIL16F?
The
HYSF SUBSEA MCIL16F 16-Pin Female Inline Underwater Connector provides a compact, high-density electrical connection solution for underwater equipment requiring multiple circuits.Its combination of gold-plated female contacts, marine-grade molded construction, wet-mateable interface, and customizable cable configuration makes it suitable for demanding subsea applications.For engineers developing ROVs, AUVs, oceanographic instruments, underwater sensors, marine monitoring systems, and customized subsea electronics, the MCIL16F provides a practical solution for integrating multiple electrical functions into a single underwater cable connection.Combined with the appropriate male connector and a qualified assembly, the MCIL16F supports reliable electrical connectivity in challenging marine environments.
