(100% SubConn、Seacon and Burton Compatible)
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(Click on the image to enlarge)
Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)
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.
HYSF Metal Shell High Voltage 55 Series Connector | 4 Pin Underwater High Voltage Metal Shell Connector | IE55 High Voltage Subsea Bulkhead Connector | Burton Compatible Metal Shell High Voltage Series
(All dimensions in mm. Threads in inches. 1 inch = 25.4 mm)
Key Variants
BCR Face View 4-pin high-voltage configuration.
HYSF Metal Shell High Voltage 55 Series (4 Contacts) connectors are engineered with a rugged stainless steel shell specifically for high-voltage subsea power transmission. Ideal for ROVs, AUVs, underwater thrusters, cameras, sensors, and offshore instrumentation requiring reliable high-voltage performance at full ocean depth. The heavy-duty metal construction provides exceptional durability, EMI shielding, and long-term reliability.
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.


Chief Technical Officer
jason@hysfsubsea.com
A showcase of our successful collaborations with global marine robotics, energy, and research partners. Every project reflects our commitment to zero-leak integrity and operational reliability.
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.

CEO



