SKU: 

HYSF-SFMCBPOF-4F

HYSF SFMCBPOF4F Miniature 4-Pin Female Open-Face Wet-Mate Underwater Connector

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

The HYSF SFMCBPOF4F is a compact 4-pin female open-face wet-mateable bulkhead connector optimised for pressure-balanced and fuel-line subsea applications. Supports reliable underwater mating in oil-filled or harsh conditions, perfect for deep-water ROVs, subsea hydraulic controls, and offshore equipment maintenance. Engineered with marine-grade materials, gold-plated contacts, and proven sealing technology, it maintains IP68 integrity at 6000-meter depths (60 MPa) with high reliability and low maintenance needs.

Series

Miniature Series

Number of Contacts

Mounting Thread

Electrical Rating

Connector Type

Body Material

Series

  • Cable Length (Standard): 1.0m (Inline) / 0.3m (Bulkhead)

  • Customization: Cable length, mounting threads, and electrical ratings available upon request.

  • ROVs & AUVs: Thruster connections and tether management.

  • Underwater Cameras: Video signal transmission.

  • Sensors & Instrumentation: CTD, Sonar, and Hydrophones.

  • Diving Equipment: Diver communication systems.

  • Offshore Energy: Oil & Gas subsea control modules.

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

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.

Request a Quote or Custom Solution

Looking for bulk pricing or specific cable lengths (e.g., 0.3m, 1m, or custom)? Fill out the form below, and our sales team will send you a formal quotation within 12 hours.

John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo