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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.
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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.

Technischer Leiter
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.

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