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HYSF-MCDC-4F

HYSF MCDC4F Miniature 4-Pin Female Dummy/Plug Underwater Connector

The HYSF MCDC4F is a robust 4-pin female dummy connector designed to protect open female bulkheads or inline connectors from seawater, debris, and corrosion when not mated. Constructed with high-quality neoprene and reliable threading, it provides complete sealing at depths up to 6000 meters (60 MPa). Critical for extending connector lifespan in ROV, AUV, offshore installations, and marine instrumentation.

Additional information

Series

Miniature Series

  • Cable Length (Standard): 1.0m (Inline) / 0.3m (Bulkhead)

  • Customization: Cable length, mounting threads, and electrical ratings available upon request.

  • ✅ ROVs & AUVs: Thruster connections and tether management.

  • ✅ Underwater Cameras: Video signal transmission.

  • ✅ Sensors & Instrumentation: CTD, Sonar, and Hydrophones.

  • ✅ Diving Equipment: Diver communication systems.

  • ✅ Offshore Energy: Oil & Gas subsea control modules.

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

Manufacturing Showcase & Details

Explore high-resolution photos of actual production units. These images highlight our precision machining, quality overmolding, and attention to detail in every connector we ship.

Request a Quote or Custom Solution

Looking for bulk pricing or specific cable lengths (e.g., 0.3m, 1m, or custom)? Fill out the form below, and our sales team will send you a formal quotation within 12 hours.

John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo
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