HYSF MCBH4-61M/F is a custom metal-housed underwater connector series with 4–61 pins, single-pin current 5–60A, rated to 60 MPa (8702 PSI). Triple O-ring seals enhance waterproofing; ideal for deepsea ROVs, AUVs, and high-power subsea systems up to 6000m.





The HYSF MCBH4-61M/F is a successfully customized **60 MPa high-pressure underwater connector series** with all-metal construction and **triple O-ring sealing** (face + radial + axial) for superior waterproof reliability. Supporting **4 to 61 gold-plated pins** in a single flange-mounted housing, each pin can be independently rated from **5A to 60A**, enabling mixed power/signal configurations in one compact interface—perfect for deep-ocean ROV control hubs, AUV multi-sensor arrays, subsea power distribution, and high-density instrumentation.
Precision-machined from **316L stainless steel** with thick-walled design and reinforced threading, it withstands extreme hydrostatic loads while maintaining electrical integrity. Red PTFE-insulated flying leads are pre-terminated and labeled for easy integration. Triple-seal technology exceeds IP68, helium leak-tested to <1×10⁻⁹ atm·cc/s, and pressure-validated to **60 MPa (8702 PSI / ~6000 m depth)**.
This scalable high-pressure platform was engineered for ultra-deep applications requiring maximum pin density and current flexibility. HYSF offers full customization in pin layout, current derating, flange geometry, and cable assembly. ISO9001-2015 certified and proven in 6000m+ deployments.
Model: MCBH4-61M/F
Brand: HYSF
Type: High-Pressure Metal Bulkhead Connector (Triple-Sealed)
Gender: Female Bulkhead (Male Inline Compatible)
Pin Count: 4 to 61 Pins (Custom Layout)
Current per Pin: 5A to 60A (Independently Configurable)
Voltage Rating: Up to 1000V AC/DC (Custom)
Sealing: Triple O-Ring (Face + Radial + Axial)
Housing Material: 316L Stainless Steel
Contact Material: Gold-plated Brass (High-Current Optimized)
Flange: Square, 4x M4/M5 Mounting Holes
Leads: Red PTFE-Insulated, Pre-Stripped & Labeled
Waterproof Rating: IP68+ (Triple Redundant Seal)
Mated Pressure Rating: 60 MPa (8702 PSI / ~6000 m)
Leak Rate: < 1×10⁻⁹ atm·cc/s He
Operating Temperature: -20°C to 80°C
Application: Deepsea ROV Control, AUV Sensor Hubs, Subsea Power Distribution, High-Density Instrumentation
Certification: ISO9001-2015
Customization: Pin map, current/voltage mix, flange size, lead length, dummy plug
Compatibility: MCBH Series Inline Mating (Custom Pinout)
Place of Origin: Guangdong, China
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