HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)

HYSF RMG4M/F is a custom 4-pin underwater engineering cable plug from the RMG series. IP68-rated, 60 MPa tested, with robust overmolding for harsh marine environments, ideal for subsea power/signal transmission in ROVs, AUVs, and offshore engineering up to 6000m.

HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)
HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)HYSF RMG4M/F 4-Pin Underwater Engineering Cable Plug (RMG Series, High-Current)

Product Description

The HYSF RMG4M/F is a successfully customized **4-pin underwater engineering cable plug** from the rugged RMG series, designed for demanding offshore and subsea applications. Featuring **4 gold-plated high-current pins** in a **compact inline male configuration**, it ensures reliable power and signal delivery through heavy-duty engineering cables—perfect for ROV tether management, subsea pump interfaces, and AUV propulsion wiring.

Constructed with **marine-grade stainless steel coupling** and **durable PU overmolding** for superior abrasion and impact resistance, it includes **triple O-ring sealing** for IP68 waterproofing and pressure resistance to **60 MPa (8702 PSI / ~6000 m depth)**. The plug mates securely with standard RMG female receptacles, with optional locking sleeve for high-tension environments. Pre-assembled with color-coded flying leads for easy termination.

This engineering-focused plug was tailored for industrial subsea use where durability meets high-performance connectivity. HYSF offers full customization in pin rating, cable specs, overmold hardness, and environmental coatings. ISO9001-2015 certified and proven in offshore oil & gas operations.

Product Parameter

Model: RMG4M/F

Brand: HYSF

Type: 4-Pin Underwater Engineering Cable Plug (RMG Series)

Gender: Male Inline

Pins: 4 Pin

Current Rating: 20A per Pin

Voltage Rating: 600V AC/DC

Housing Material: Stainless Steel + PU Overmold

Contact Material: Gold-plated Brass

Sealing: Triple O-Ring

Coupling: Threaded Stainless Steel Nut

Cable: Heavy-Duty Engineering Grade, Pre-Assembled

Waterproof Rating: IP68

Mated Pressure Rating: 60 MPa (8702 PSI / ~6000 m)

Depth Rating: Up to 6000m+

Operating Temperature: -20°C to 80°C

Interface Type: High-Power & Signal Compatible

Application: ROV Tethers, Subsea Pumps, AUV Propulsion, Offshore Engineering Cables

Certification: ISO9001-2015

Customization: Pin configuration, cable diameter, overmold material, locking options

Compatibility: RMG Female Receptacles

Place of Origin: Guangdong, China

Product FAQ

Related Products

Let's Talk

We're here to help you with your needs. Let's talk about how we can help you.

View our privacy policy.

© 2025 HYSF Underwater Connectors | All rights reserved.