HYSF COIL-WP is a fully custom coiled waterproof plug assembly with brass contact pins and high-elastic PU spiral cable. IP68-rated, 30 MPa tested, ideal for ROV manipulators, diver tools, and retractable subsea umbilicals with 3–5x extension.





The HYSF COIL-WP is a **successfully customized coiled waterproof plug assembly** engineered for dynamic underwater applications requiring compact storage and extended reach. Featuring **dual brass pin connectors** (gold-plated for low resistance) overmolded in **black polyurethane (PU)**, it connects via a **high-elastic spiral cable** that extends 3–5 times its coiled length without kinking or fatigue.
The robust **PU spiral jacket** provides excellent abrasion, oil, and UV resistance while maintaining flexibility from -20°C to 80°C. Each end includes a **stainless steel coupling nut** and **double O-ring seal** for IP68 waterproofing under mated conditions. Pressure-rated to **30 MPa (4351 PSI / ~3000 m depth)**, with optional 60 MPa variants. The coiled design reduces snag risk and enables tidy ROV tool storage.
This retractable waterproof plug was developed for manipulator tools, portable sensors, and diver-held devices. HYSF offers full customization in pin count (1–8), coil length (0.5–5 m relaxed), extension ratio, and connector style. ISO9001-2015 certified and field-proven in commercial diving operations.
Model: COIL-WP
Brand: HYSF
Type: Custom Coiled Waterproof Plug Assembly
Connectors: Dual Brass Pin Plugs (Gold-Plated)
Cable: High-Elastic PU Spiral Jacket (Black)
Pin Count: 2 Standard (1–8 Custom)
Current Rating: 15A per Pin
Voltage Rating: 600V AC/DC
Sealing: Double O-Ring + PU Overmold
Coupling: Stainless Steel Threaded Nut
Coiled Length: 0.5–2 m (Relaxed)
Extended Length: 3–5x Coiled (1.5–10 m)
Pressure Rating: 30 MPa (4351 PSI / ~3000 m)
Waterproof Rating: IP68 (Mated)
Operating Temperature: -20°C to 80°C
Application: ROV Manipulator Tools, Diver Instruments, Retractable Sensors, Subsea Tooling
Certification: ISO9001-2015
Customization: Pin count, coil/extension length, connector type, strain relief, labeling
Features: 3–5x Elastic Extension, Anti-Kink Spiral, Compact Storage
Place of Origin: Guangdong, China
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