HYSF Subsea Ethernet 8 Pin Connector | Underwater Ethernet Connector (Type A)

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（100% SubConn、Seacon and Burton Compatible）

HYSF Subsea Ethernet 8 Pin Connector | Underwater Ethernet Connector (Type A)

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1. Drawing information

Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)

2. Plug Color Configuration

Standard Ethernet inline cable color code: 1 Brown, 2 Brown/White, 3 Blue, 4 Blue/White, 5 Orange, 6 Orange/White, 7 Green, 8 Green/White (CAT6E compatible twisted pair). O-rings: Black Nitrile (standard), optional blue or green for quick underwater mating status. Dummy plugs (DLSA-F/M) in high-visibility red POM. Custom cable jacket colors and laser marking available.

3. Main parameters

Contacts: 8 pins (Ethernet Type A)
Depth Rating: 6000 meters
Matings: >500 cycles
Electrical Specification: 250V / 1 Gbit/s transmission (CAT6E compatible)
Contact Resistance: <0.010 Ω
Insulation Resistance: >200 MΩ
Temperature Rating: -4°C to +60°C
Design: High-speed data transmission for subsea networks
Compatibility: Fully interchangeable with Subconn® Micro Ethernet series and major subsea brands
Custom Options: Single/Double O-ring, extended thread lengths, custom cable lengths, material upgrades

4. Material & Installation Requirements

Connector Body: Chloroprene rubber for superior flexibility and sealing
Shell / Bulkhead: 316L Stainless Steel (standard) or Titanium (optional)
Contacts: Gold plated brass
O-Rings: Nitrile (standard) or Viton/FKM
Dummy Plug: Red POM (Polyoxymethylene)
Nuts & Washers: Stainless Steel

5. Dimension & Thread Specifications

(All dimensions in mm. Threads in inches. 1 inch = 25.4 mm)

Inline Versions

DIL8F (Female): Length 28 mm, Ø25 mm
DIL8M (Male): Length 19 mm

Bulkhead / Feedthrough Versions

DBH8F (Female): Overall length 44 mm, Thread side 19 mm, Mounting Ø23.5 mm
DBH8M (Male): Overall length 35 mm, Thread 7/16″ × 20UNF-2A, O-Ring 2-014

Dummy / Blanking Plugs

DLSA-F (Female Dummy): Ø33 mm × 35 mm (red)
DLSA-M (Male Dummy): Ø24 mm (red)

HYSF Subsea Ethernet 8 Pin Connectors (Type A) deliver reliable high-speed data transmission in extreme underwater environments. Perfect for ROVs, AUVs, subsea cameras, sonar systems, underwater observatories, and offshore network applications requiring 1 Gbit/s Ethernet. The robust 8-contact design ensures stable CAT6E performance at full ocean depth.

Fully customizable – stainless steel or titanium construction, single or double O-ring, extended threads, custom cable lengths, and exact dimensional matching to Subconn® specifications. Contact HYSF for OEM solutions, fast prototyping, and competitive pricing.

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Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

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Start Your Subsea Project with HYSF

Whether you need a quick quote for standard connectors or a complex custom cable assembly, our engineering team is ready to assist. Expect a technical response within 12 hours.

John Zhang

CEO

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