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The HYSF IL4F is a durable standard 4-pin female inline watertight connector engineered for secure cable-to-cable connections in harsh subsea environments with multiple channels. Perfect for offshore multi-signal systems, ROV control lines, underwater instrumentation, and marine cables needing long-term waterproof reliability. Built with premium marine-grade construction, gold-plated contacts, and advanced sealing technology, it withstands extreme pressures and corrosion at full ocean depths. HYSF, professional China supplier of standard underwater connectors, offers proven subsea watertight solutions for offshore exploration and heavy-duty marine electrical applications.
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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.
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.
