SKU:
The HYSF MCIL4M is a compact, high-reliability 4-core male inline watertight connector engineered for demanding subsea and deep-sea applications. Ideal for multi-channel power and signal transmission in space-constrained systems such as micro-ROVs, AUVs, underwater sensors, marine robotics, and oceanographic instrumentation requiring absolute waterproof performance. Built with marine-grade neoprene, gold-plated contacts, and precision machining, it delivers IP68-rated sealing and pressure resistance up to 60 MPa (6000-meter depth). Low contact resistance, excellent corrosion resistance, and over 500 mating cycles make it a trusted choice for offshore exploration, deep-water equipment, and reliable subsea electrical connections.
| Series | Miniature Series |
|---|---|
| Number of Contacts | |
| Mounting Thread | |
| Electrical Rating | |
| Connector Type | |
| Body Material | |
| Series |
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



