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The HYSF SFCXIL4F is an ultra-small 4-core female inline watertight connector optimised for mating in the tightest subsea environments with right-angle bulkheads and high-density multi-channel needs. Perfect for compact ROV thrusters, AUV control systems, underwater multi-sensor setups, and marine instrumentation requiring minimal size waterproof connections. Built with premium materials, gold-plated contacts, and ultra-miniature design, it ensures IP68 waterproofing and 60 MPa pressure resistance (6000 m depth). Excellent performance and corrosion protection establish it as the industry standard for ultra-small underwater connectors and deep-sea compact solutions from China manufacturer HYSF.
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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.
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