HYSF MCBH/IL4M/F is a custom 4-pin metal-housed underwater connector with overmolded polyurethane cable. Rated to 60 MPa (8702 PSI), IP68 waterproof, ideal for ROV thrusters, AUV power links, and deepsea instrumentation up to 6000m.





The HYSF MCBH/IL4M/F is a successfully customized **all-metal underwater connector** featuring a stainless steel bulkhead mount and inline overmolded cable assembly. Engineered with **4 high-current gold-plated pins** and a **robust polyurethane overmold**, it delivers reliable power and signal transmission in extreme deepwater environments—perfect for ROV propulsion, AUV battery interfaces, and high-reliability subsea control systems.
Precision-machined from **316L stainless steel** with triple O-ring sealing and thick-walled construction, it withstands **60 MPa (8702 PSI / ~6000 m depth)** while maintaining full electrical integrity. The overmolded cable includes **red PTFE-insulated flying leads** on the bulkhead side and a **flexible black PU jacket** with strain relief on the inline side. Fully compatible with Subconn® MCBH/MCIL series.
This metal-housed solution was developed for maximum durability and pressure resistance in harsh saltwater. HYSF offers full customization in pin count, current rating, cable length, and overmolding. ISO9001-2015 certified and field-proven in 6000m+ deployments.
Model: MCBH/IL4M/F
Brand: HYSF
Type: Metal-Housed Underwater Connector with Overmolded Cable
Gender: Female Bulkhead → Male Inline
Pins: 4 Pin (2–12 Pin Custom)
Current Rating: Up to 30A per Pin (Customizable)
Voltage Rating: 600V AC/DC
Sealing: Triple O-Ring (Face + Radial + Axial)
Housing Material: 316L Stainless Steel
Contact Material: Gold-plated Brass
Cable: Black PU Overmolded + Red PTFE Flying Leads
Waterproof Rating: IP68
Mated Pressure Rating: 60 MPa (8702 PSI / ~6000 m)
Depth Rating: Up to 6000m+
Operating Temperature: -20°C to 80°C
Interface Type: Power & Signal Compatible
Application: ROV Thrusters, AUV Power Links, Subsea Control Modules, Deepsea Sensors
Certification: ISO9001-2015
Customization: Pin count, current/voltage, cable length, overmold color, locking sleeve
Compatibility: Subconn® MCBH/MCIL Series
Place of Origin: Guangdong, China
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