MCBH16F 16-Pin Female Bulkhead Underwater Connector | HYSF SUBSEA

MCBH16F 16-Pin Female Bulkhead Underwater Connector – High-Density Deep-Sea Panel-Mount Connector

The HYSF SUBSEA MCBH16F 16-Pin Female Bulkhead Underwater Connector is a high-density, wet-mateable subsea electrical connector designed for secure installation through underwater equipment housings, pressure enclosures, and marine instrument panels.Featuring 16 female electrical contacts, a corrosion-resistant metal housing, and pre-terminated internal wire leads, the MCBH16F provides a compact electrical interface between external underwater cables and electronic equipment installed inside a sealed enclosure.Developed for demanding marine environments, the MCBH16F is suitable for remotely operated vehicles (ROVs), autonomous underwater vehicles (AUVs), oceanographic instruments, sonar systems, underwater cameras, marine monitoring equipment, and offshore subsea installations.As part of the HYSF SUBSEA Micro Circular connector series, the MCBH16F combines high contact density with a compact panel-mount design.Its standard configuration features a 316L stainless steel housing and approximately 0.3-meter internal wire leads, allowing engineers to connect the bulkhead interface to electronics and wiring inside the equipment enclosure.The MCBH16F is designed to mate with the corresponding MCIL16M 16-pin male inline underwater connector, providing a detachable cable-to-equipment connection.The Micro Circular series supports high-pressure applications up to 60 MPa, approximately equivalent to 6,000 meters of seawater depth, subject to the complete approved connector assembly and installation conditions.For engineers searching for a 16-pin female bulkhead underwater connector, SubConn-compatible 16-pin subsea connector, stainless steel underwater panel-mount connector, or high-density watertight electrical feedthrough, the MCBH16F offers a practical solution for demanding marine equipment.

Key Features of the MCBH16F Underwater Connector

• 16-pin female configuration: Provides 16 electrical socket contacts for multi-channel power, signal, and control connections.
• Bulkhead mounting design: Suitable for installation through underwater housings and equipment panels.
• 316L stainless steel housing: Provides corrosion resistance and mechanical durability in marine environments.
• Deep-water capability: Designed for high-pressure subsea applications up to 60 MPa in approved configurations.
• Wet-mateable interface: Supports underwater mating and demating under specified operating conditions.
• Gold-plated contacts: Help maintain stable electrical conductivity and mating performance.
• Standard 0.3-meter pigtail: Simplifies internal equipment wiring.
• Compact Micro Circular construction: Suitable for space-constrained ROVs, AUVs, and marine instrumentation.
• Sealed bulkhead installation: Uses an appropriate mounting arrangement and O-ring sealing interface.
• Custom configurations available: Supports different wire lengths, housing materials, and application-specific requirements.

MCBH16F Technical Specifications

パラメータ	仕様
Brand	HYSF SUBSEA
Model	MCBH16F
Product Type	Female Bulkhead Underwater Connector
Connector Series	Micro Circular
コンタクト数	16
Contact Gender	Female
Mounting Configuration	Bulkhead / Panel Mount
Standard Housing Material	316Lステンレス鋼
Contact Finish	Gold-Plated
Standard Internal Wire Length	0.3 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
Connection Type	Wet-Mateable
Mating Cable Connector	MCIL16M
Compatible Protective Dummy Plug	MCDC16M
Installation Accessories	Mounting Nut, Washer, and O-Ring
Customization	Available

Technical Note: Actual operating depth, electrical ratings, mounting dimensions, and sealing performance must be verified against the approved product drawing and complete connector assembly specifications.

High-Density 16-Pin Bulkhead Design

Underwater equipment often requires numerous electrical connections between external devices and internal electronic systems.These connections may include sensor signals, power supply circuits, control functions, and equipment monitoring lines.Using multiple separate bulkhead connectors can increase the number of enclosure penetrations and complicate equipment integration.The MCBH16F addresses these challenges by providing 16 electrical contacts within one compact bulkhead interface.This arrangement allows engineers to consolidate multiple electrical circuits into a single connection point.For example, an underwater instrument may require separate conductors for sensor excitation, analog measurements, digital control signals, reference voltages, and auxiliary electrical functions.The 16-pin configuration provides flexibility for organizing these electrical connections according to the system’s design.Reducing the number of bulkhead penetrations can also help simplify enclosure layout and cable management.This is particularly valuable for compact underwater robotic platforms and high-density scientific instruments where available mounting space is limited.

316L Stainless Steel Housing for Marine Environments

The standard MCBH16F features a 316L stainless steel bulkhead housing.316L stainless steel is widely used in marine engineering because of its corrosion resistance and mechanical properties.For underwater electrical connectors, the housing material must withstand environmental exposure while maintaining the dimensional stability required for reliable installation.The stainless steel construction makes the MCBH16F suitable for consideration in seawater applications, including marine monitoring systems, ROV pressure housings, and underwater instrument enclosures.Alternative housing materials may be available for specialized projects, subject to engineering review.Material selection should consider the enclosure material, operating depth, installation environment, and potential galvanic corrosion.For example, when a stainless steel bulkhead connector is installed in an aluminum housing, designers should evaluate electrical isolation and corrosion protection measures.The final housing and sealing configuration should be selected according to the equipment’s mechanical and environmental requirements.

Reliable Sealing for Underwater Pressure Housings

Bulkhead connectors are important components in underwater equipment because they provide electrical connections through the walls of sealed enclosures.The MCBH16F is designed for installation through a properly prepared mounting hole.A suitable O-ring sealing arrangement helps prevent seawater from entering the equipment through the connector mounting interface.Correct installation requires attention to several mechanical factors:

• Panel or enclosure wall thickness
• Mounting hole dimensions
• Thread specification
• O-ring groove design
• Sealing surface finish
• Mounting hardware
• Connector orientation
• Installation torque

The mounting dimensions should be taken from the approved MCBH16F technical drawing.An incorrectly sized mounting hole or damaged sealing surface may compromise the enclosure’s waterproof performance.For deep-sea applications, the connector and enclosure interface should be evaluated as a complete pressure boundary.

Designed for Deep-Sea Applications up to 60 MPa

The HYSF SUBSEA Micro Circular connector family includes configurations designed for operating pressures up to 60 MPa, corresponding to approximately 6,000 meters of seawater depth.This makes the MCBH16F suitable for consideration in deep-sea instrumentation, underwater robotic platforms, offshore research equipment, and high-pressure subsea systems.However, the operating depth of a bulkhead connector depends on more than the connector itself.The complete installation must account for the pressure housing, panel thickness, sealing surfaces, O-ring arrangement, mating connector, and cable termination.For critical installations, hydrostatic pressure testing may be required to confirm the performance of the assembled system.The final operating depth should always be established using the approved mechanical design and qualification requirements.

Gold-Plated Female Contacts for Electrical Reliability

The MCBH16F incorporates 16 female electrical contacts designed to mate with corresponding male contacts.Gold plating provides a conductive mating surface and helps reduce oxidation-related contact problems.Stable electrical performance is important in underwater instrumentation, particularly when multiple low-level signals pass through a single connector.The 16 contacts can support different electrical functions when the applicable voltage, current, and cable specifications are satisfied.Typical circuit applications include:

• Sensor power supply
• Analog measurement signals
• Digital control circuits
• Equipment status monitoring
• Auxiliary low-power DC connections
• Instrument reference and return conductors
• Customized subsea electrical interfaces

Engineers should consider the electrical load, cable conductor size, shielding, grounding, and thermal requirements of the complete assembly.For Ethernet or other high-speed communication protocols, signal integrity must be verified using an appropriately designed cable and connector configuration.

Wet-Mateable Micro Circular Connector Interface

The MCBH16F belongs to HYSF SUBSEA’s wet-mateable Micro Circular connector family.Wet-mateable connectors are designed to allow mating and demating in submerged conditions when the specified procedures and operating limitations are followed.This capability is useful for modular subsea equipment, removable underwater sensors, and marine instruments requiring periodic servicing.When paired with the corresponding MCIL16M male cable connector, the MCBH16F provides a detachable electrical interface between external underwater equipment and internal electronics.Before mating, both connector interfaces should be inspected for contamination or damage.The connectors must be aligned correctly and secured using the appropriate retention components.Electrical power should be isolated before mating or demating unless the specific connector assembly has been qualified for live operation.

MCBH16F Compatible Mating Connectors

The MCBH16F is a 16-pin female bulkhead connector.Its primary mating cable connector is:

MCIL16M – 16-Pin Male Inline Underwater Connector

The MCIL16M is a cable-mounted male underwater connector featuring 16 electrical contacts.When paired with the MCBH16F, it forms a complete cable-to-panel connection.This configuration is suitable for ROV control systems, underwater sensor housings, AUV electronic modules, and marine instrumentation.

MCDC16M – 16-Pin Male Dummy Plug

When the MCBH16F is not connected to an active electrical cable, the MCDC16M protective dummy plug can help protect the female mating interface.The dummy plug is intended for environmental sealing and physical protection.It does not transmit electrical power or signals.

SubConn and SEACON Compatibility

HYSF SUBSEA manufactures Micro Circular connectors designed for compatibility with corresponding subsea connector interfaces, including selected SubConn and SEACON configurations.The MCBH16F can be considered for projects requiring a compatible 16-pin female bulkhead underwater connector.However, the exact mating dimensions, contact arrangement, and locking configuration should be verified before cross-brand installation.Connectors with the same contact count may still differ in mechanical design or pin numbering.Before selecting a replacement connector, engineers should confirm:

1. Connector series
2. Contact gender
3. Contact arrangement
4. Pin numbering
5. Mounting dimensions
6. Mating retention method
7. Electrical requirements
8. Cable wiring

The MCBH16F belongs to the Micro Circular family and should not be confused with Standard Circular or dedicated Ethernet connector models.

Applications of the MCBH16F Female Bulkhead Connector

1. Remotely Operated Vehicles (ROVs)

ROVs require reliable electrical connections between external equipment and internal control electronics.The MCBH16F provides a compact bulkhead interface for multiple electrical circuits.It can be installed in ROV pressure housings and used with an MCIL16M cable connector to connect external sensors, tools, and auxiliary devices.

2. Autonomous Underwater Vehicles (AUVs)

AUV designers must manage limited housing space while accommodating numerous electrical connections.The MCBH16F offers a high-density panel-mount solution for sensor modules, control electronics, and auxiliary equipment interfaces.

3. Oceanographic Instruments

Marine scientific instruments often contain multiple sensors requiring power and signal connections through a sealed enclosure.The MCBH16F allows these circuits to be routed through one compact bulkhead connector.This can simplify instrumentation wiring and equipment servicing.

4. Underwater Cameras and Imaging Systems

Underwater imaging equipment may require electrical connections for cameras, control functions, illumination systems, and auxiliary sensors.The MCBH16F can be incorporated into customized imaging housings where its electrical and environmental specifications meet the application requirements.

5. Sonar and Hydrophone Equipment

Underwater acoustic systems may require multiple signal and control circuits between submerged sensors and internal electronics.The MCBH16F provides a compact electrical interface suitable for customized sonar-related instrumentation.

6. Offshore Monitoring and Research

The connector can also be used in offshore observation platforms, environmental monitoring equipment, subsea data acquisition systems, and marine research installations.

Standard Internal Wire Leads and Customization

The standard MCBH16F bulkhead connector is supplied with approximately 0.3-meter internal wire leads.These leads allow electrical termination to the equipment installed inside the enclosure.For OEM projects, the lead length and wiring configuration may be customized.Available customization options may include:

• Alternative pigtail lengths
• Customized conductor arrangements
• Wire color identification
• Pin-to-wire assignments
• Specialized housing materials
• Application-specific mounting requirements
• Connector assemblies for customized pressure housings

A detailed wiring diagram is recommended before production.The drawing should clearly identify the contact numbering, lead assignments, connector orientation, and required termination details.

Installation and Maintenance Recommendations

Correct bulkhead connector installation is essential for reliable underwater equipment operation.Before installation:

1. Verify the approved connector drawing.
2. Confirm the mounting hole dimensions.
3. Inspect the housing sealing surface.
4. Check the condition of the O-ring.
5. Confirm the panel thickness is suitable.
6. Install the connector using the specified mounting hardware.
7. Follow the approved tightening procedure.
8. Verify internal electrical connections.

Before mating the external cable, inspect the female contact interface for contamination or damage.Avoid excessive force during mating.After seawater exposure, follow appropriate cleaning and maintenance procedures.When the connector is not in use, a compatible protective dummy plug can help protect the mating interface.

Quality Control and Testing

The reliability of an underwater bulkhead connector depends on manufacturing quality, electrical termination, and correct installation.Depending on the project requirements, relevant testing procedures may include:

• Electrical continuity testing
• Insulation resistance measurement
• Dielectric withstand testing
• Contact inspection
• O-ring and sealing surface inspection
• Hydrostatic pressure testing
• Mechanical installation verification
• Final wiring inspection

For demanding subsea projects, additional assembly-level testing may be required.

Frequently Asked Questions

Is the MCBH16F a male or female connector?

The MCBH16F is a 16-pin female bulkhead underwater connector.

Which cable connector mates with MCBH16F?

The corresponding HYSF SUBSEA cable connector is MCIL16M, a 16-pin male inline underwater connector.

What is the standard housing material?

The standard housing material is 316Lステンレス鋼.

What is the standard internal wire length?

The standard MCBH16F configuration includes approximately 0.3-meter internal wire leads.

Can the MCBH16F operate at 6,000 meters underwater?

The Micro Circular series includes configurations designed for pressure resistance up to 60 MPa. The complete installation must be qualified for the intended operating depth.

Is the MCBH16F wet-mateable?

Yes. It belongs to the HYSF SUBSEA wet-mateable Micro Circular connector family.

Is it compatible with SubConn?

The MCBH16F is designed for corresponding Micro Circular interfaces. Exact mating dimensions, contact arrangement, and mounting requirements should be verified before cross-brand use.

Can the internal wire length be customized?

Yes. HYSF SUBSEA supports customized pigtail lengths, wire arrangements, and application-specific bulkhead connector configurations.

Why Choose the HYSF SUBSEA MCBH16F?

The HYSF SUBSEA MCBH16F 16-Pin Female Bulkhead Underwater Connector combines high-density electrical connectivity with a compact panel-mount design.Featuring a 316L stainless steel housing, gold-plated female contacts, and customizable internal wire leads, it provides a practical solution for underwater pressure housings and marine instrument enclosures.Designed for demanding subsea applications, the MCBH16F is suitable for ROVs, AUVs, oceanographic instruments, underwater sensors, marine monitoring equipment, and specialized offshore systems.When correctly installed and paired with a suitable male cable connector, the MCBH16F supports dependable electrical connectivity through underwater equipment housings.