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High Current 4 Core Male Dummy Plug

HYSF SFCOEDC4M High Current 4-Core 5/8 Male Dummy Plug Underwater Connector

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The HYSF SFCOEDC4M is a protective high current 4-core male dummy plug with 5/8 thread, designed to seal unused male connectors from contamination and corrosion in harsh high-power offshore environments. Essential for system integrity during storage or deployment of subsea high-current four-phase equipment. Provides complete pressure-resistant sealing at deep depths. HYSF offers reliable dummy plugs for high current 4-core underwater connectors from China.

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Manufacturing Showcase & Details

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.

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Micro Flange 3-Pin Subsea Bulkhead Connector (IL4MF Compatible)
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High-Frequency Subsea Coaxial RF Connector Assembly (50-3 / 50-5)
Ultra-Miniature Subsea Watertight Connector Series (2-28 Pins)
Right Angle Molded Micro Bulkhead Connector (LPMBH-IL12/16MF Compatible)
PBOF Series Pressure-Balanced Oil-Filled Subsea Connectors
Single-Pin High-Current (150A) Subsea Power Connector
60MPa High-Pressure Metal Shell Watertight Connector (4-61 Pins)
Integrated Subsea Interconnect & Imaging Solutions
RMG Series 4-Pin Subsea Engineering Cable Plug
Custom High-Intensity Subsea LED Light & Mounting Bracket System
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Custom Retractable Subsea Spiral Coiled Cable (Spring Cable)
5MP High-Definition Underwater Observation Camera (40MPa)
Custom Branching Subsea Cable Network (Tree Topology)
High-Strength Titanium Alloy Subsea Penetrator
Custom Molded Subsea Penetrator with Integrated Multi-Core Cable
Gigabit Ethernet 12-Pin Subsea Connector (4 Power + 8 Network)
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Custom Subsea Bulkhead Flange Joint Connector
Miniature Subsea Watertight Connector (Marine Bronze Base)
50MPa High-Precision Subsea Pressure Sensor
Custom 6-Port Watertight Enclosure & Subsea Interconnect System
60MPa Metal Shell Bulkhead Connector with Triple Seal (4-61 Pins)
Custom 6-Pin / 40A Medium-Power Subsea Connector
Custom 1-to-3 Fan-out Subsea Splitter Cable System
10-Pin Ethernet Subsea Connector (2 Power + 8 Network Cores)
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Multi-Core Split-Type Watertight Connector (Diverse Configurations)
MCBH-Hybrid 4+2 Photoelectric Subsea Connector (Power & Fiber Optic)
Custom 6-Port Watertight Enclosure & Subsea Interconnect System
5MP High-Definition Underwater Camera (40MPa / 316L Stainless Steel)
All-New Next-Generation Subsea IP Network Camera Series

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