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HYSF-SFCOEIL4M

HYSF SFCOEIL4M High Current 4-Core 5/8 Male Inline Underwater Connector

The HYSF SFCOEIL4M is a robust high current 4-core male inline watertight connector with 5/8 thread, engineered for high-power multi-channel transmission in demanding deep-sea applications. Ideal for ROV four-phase power umbilicals, subsea electrical distribution, offshore equipment, and marine high-current systems requiring reliable waterproof cable connections. Built with marine-grade materials, gold-plated contacts, and precision sealing, it delivers IP68 protection and 60 MPa pressure resistance (6000-meter depth). Excellent corrosion resistance makes it perfect for high current 4-core 5/8 thread subsea connectors from HYSF China manufacturer.

Additional information

Series

Number of Contacts

Mounting Thread

Electrical Rating

Connector Type

Body Material

  • 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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