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The HYSF SFCOEIL4F is a durable high current 4-core female inline watertight connector with 5/8 thread, designed for secure high-power multi-channel cable-to-cable links in harsh subsea environments. Perfect for offshore four-phase systems, ROV power feeds, underwater equipment, and marine high-amperage applications. Precision-engineered with premium construction and advanced sealing, it withstands extreme pressures and corrosion at full ocean depths. HYSF offers proven high current 4-core 5/8 thread female inline underwater connectors for offshore high-power projects from China.
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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.
Chief Technical Officer
jason@hysfsubsea.com
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.
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.
CEO
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