HYSF RMG4MP Underwater Inline Male Connector – RM Series 4 Contacts Subsea Cable Plug

Plug Color Configuration Standard matte black Chloroprene rubber body with high-contrast black cable jacket for excellent underwater visibility and corrosion resistance. Gold-plated brass pins are clearly visible for easy mating alignment. Inline cable uses standard HYSF color coding (Pin 1 Black, 2 White, 3 Red, 4 Green), ensuring fast and error-free identification in ROV, AUV, and subsea operations.

Main Parameters

• Depth Rating: 6000 meters
• Mating Cycles: >500
• Electrical Specification: 300V @ 3-5 Amp
• Contact Resistance: <0.010Ω
• Insulation Resistance: >200 MΩ
• Temperature Range: -4°C to +60°C
• Cable Specification: 20AWG
• IP Rating: Full IP68 / 6000m subsea pressure protection Perfect for reliable power and signal transmission in underwater sensors, cameras, lights, tools, and oceanographic instruments.

Material Parameters

• Connector Body: High-performance Chloroprene rubber for superior flexibility and sealing
• Contacts: Gold plated brass for excellent conductivity and long-term corrosion resistance
• O-Rings: Nitrile (NBR) for reliable watertight performance
• Nuts & Washers: Stainless steel (optional 316L upgrade available)
• Locking Sleeve: Premium POM (Polyoxymethylene)
• Optional Shell: 316L stainless steel or titanium for extreme environments All materials are marine-grade, offering outstanding resistance to saltwater, high pressure, and UV exposure.

Dimension & Thread Specifications RMG4MP Inline Male Connector:

• Maximum Diameter: Ø12.75 mm
• Pin Section Length: 15.9 mm
• Overall Compact Design optimized for tight cable harnesses
• Cable Entry: Straight inline configuration
• Thread Compatibility: Metric threads, fully compatible with HYSF RM Series female connectors (RMG4FS), dummy plugs (RMG4FSD), and locking sleeves (G-FLS-D / G-MLS-D)
• Dimensions in mm (1 inch = 25.4 mm)

Precision-engineered for perfect mating with the entire HYSF RM Series 2–4 contact family.

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The HYSF RMG4MP delivers reliable performance in offshore oil & gas, marine renewable energy, underwater robotics, and scientific research applications. Fully compatible with RMG4FS female inline, RMG4FSD dummy plug, and all RM Series connectors. Custom cable lengths, shell materials (stainless steel/titanium), and thread options available. Contact HYSF for complete subsea connector solutions.