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SF33M-2S2T-FL

HYSF SF33M-2S2T-FL Hybrid Photoelectric 2 Optical 2 Electrical Flange Bulkhead Underwater Connector

The HYSF SF33M-2S2T-FL is a high-performance hybrid photoelectric flange bulkhead watertight connector combining 2 optical fibers and 2 electrical contacts for reliable simultaneous data and power transmission in demanding deep-sea environments. Ideal for ROVs, AUVs, underwater lighting systems, subsea sensors, marine robotics, offshore oil & gas platforms, and oceanographic instrumentation requiring secure flange-mounted hybrid opto-electric connections. Precision-engineered with marine-grade materials, gold-plated electrical contacts, high-quality optical fibers, and robust sealing, it delivers IP68 waterproofing and pressure resistance up to 60 MPa (6000-meter depth). Excellent corrosion resistance, low insertion loss, and superior signal integrity make it the preferred choice for hybrid underwater connectors, photoelectric subsea bulkhead solutions, 2 fiber 2 power watertight connectors, and deep-water opto-electric flange connectors from leading China manufacturer HYSF.

Additional information

Series

Insertion loss IL( dB)

Tail fiber bending radius

Conductor cross-section (mm²)

Insulation resistance

Water pressure resistance

  • 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

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
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