HYSF XSG-4-BCL Underwater Bulkhead Female Connector – 4 Contacts Subsea Panel Mount Connector

Plug Color Configuration Standard matte black Chloroprene rubber molded body with high-contrast gold-plated brass sockets for excellent underwater visibility and easy mating alignment. The robust hexagonal flange and threaded section feature a professional black finish that matches the entire HYSF underwater connector lineup, ensuring clear identification during ROV/AUV installations and offshore operations in low-light deep-sea environments.

Main Parameters

• Depth Rating: 6000 meters
• Mating Cycles: >500
• Electrical Specification: 300V @ 3-5 Amp
• Contact Resistance: <0.010Ω
• Isolationswiderstand: >200 MΩ
• Temperature Range: -4°C to +60°C
• IP Rating: Full IP68 / 6000m subsea pressure protection Designed for reliable panel or bulkhead mounting, providing secure power and signal transmission for subsea sensors, cameras, lights, tools, and oceanographic equipment.

Material Parameters

• Connector Body: High-performance Chloroprene rubber for superior flexibility and watertight sealing
• Contacts/Sockets: Gold plated brass for outstanding conductivity and corrosion resistance
• O-Rings: Nitrile (NBR) for reliable long-term watertight performance
• Flange & Hardware: 316L stainless steel for maximum strength and corrosion resistance
• Locking Sleeve / Nut: Premium POM or stainless steel
• Optional Upgrades: Titanium shell for extreme deep-sea applications All marine-grade materials are engineered for outstanding resistance to saltwater, high pressure, UV, and chemicals.

Dimension & Thread Specifications XSG-4-BCL Bulkhead Female Connector:

• Overall Length: 30.5 mm
• Exposed Thread Length: 15.7 mm
• Hex Flange Width: 39.7 mm
• Flange Height: 34.9 mm
• Maximum Diameter (Thread): 3/4″ × 16UNF
• O-Ring Groove: 2-213
• Mounting Hole Compatibility: Matches HYSF recommended mounting holes for 3/4″ thread
• Dimensions in mm (1 inch = 25.4 mm)

Precision-machined with standard 3/4″ × 16UNF thread for secure bulkhead installation and perfect compatibility with HYSF RM Series male inline connectors (RMG4MP / RMG4MPD) and dummy plugs.

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The HYSF XSG-4-BCL is the ideal bulkhead solution for pressure vessels, ROV/AUV housings, offshore oil & gas platforms, marine renewable energy systems, and scientific research equipment. Fully compatible with the complete HYSF RM Series and VM Series connectors. Custom cable lengths, shell materials (stainless steel/titanium), and thread options available. Contact HYSF for your complete subsea connector solutions.