Product Series

(100% SubConn、Seacon and Burton Compatible)

HYSF Metal Shell 55 Series Connector 12-20 Pin Underwater Metal Shell Connector

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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

Robust stainless steel metal shell in natural silver finish with black molded insulator. O-rings: Black Nitrile (standard), optional blue or green for easy underwater mating identification. Inline cable jacket in standard black. Custom cable colors, marking, and boot colors available upon request.

3. Main parameters

HYSF Metal Shell 55 Series Connector | 12-20 Pin Underwater Metal Shell Connector | IE55 / 55 Series Subsea Bulkhead Connector | Burton Compatible Metal Shell 55 Series

  • Contacts: 12 pins and 20 pins
  • Depth Rating: 6000 meters
  • Matings: >500 cycles
  • Electrical Specification: 300V / 3–10 Amp
  • Contact Resistance: <0.010 Ω
  • Insulation Resistance: >200 MΩ
  • Temperature Rating: -4°C to +60°C
  • Design: Heavy-duty metal shell for superior mechanical strength, EMI shielding, and pressure resistance
  • Compatibility: Fully interchangeable with Burton Metal Shell 55 Series
  • Custom Options: Single/Double O-ring, right-angle, flange mount, extended thread, custom cable lengths

4. Material & Installation Requirements

  • Connector Shell: 316L Stainless Steel (standard) or Titanium (optional for lightweight & extreme corrosion resistance)
  • Insulator: High-performance polymer
  • Contacts: Gold plated brass
  • O-Rings: Nitrile (standard) or Viton/FKM
  • Nuts & Washers: Stainless Steel

5. Dimension & Thread Specifications

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

Key Variants

  • 55A1-2420: Compact male, Length 43.9 mm
  • 5507-2420-0001: Bulkhead receptacle, 1″-14 UNF-2A thread, O-Ring 2-122, Length 38.2 mm
  • 5501-2420-0002: Inline cable version, Length 130 mm, Ø44.5 mm
  • 5501-2420-0000: Inline cable version, Length 100 mm
  • 5506-2420-0001: Panel mount receptacle, Length 50.8 mm, Flange 38.1 mm (4× Ø7.2 mm holes)
  • 5507-2420: Compact bulkhead receptacle, Length 44.5 mm
  • 55R1-2420-0002: Right-angle version, compact 90° design

BCR Face View Available in 12-pin and 20-pin configurations.

HYSF Metal Shell 55 Series (12–20 Contacts) connectors deliver rugged stainless steel protection and reliable high-density performance in the harshest subsea environments. Perfect for ROVs, AUVs, underwater cameras, sonar systems, sensors, and offshore instrumentation requiring 12 or 20 contacts. The heavy-duty metal shell ensures exceptional durability, EMI shielding, and long-term reliability at full ocean depth.

Fully customizable – stainless steel or titanium construction, single or double O-ring, right-angle or flange mount options, extended threads, custom cable lengths, and exact dimensional matching to Burton specifications.

Face view

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

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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.

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