SKU: 

SF33M-HSCM

HYSF SF33M-HSCM Hybrid Photoelectric 2+2 External Thread Protective Cap

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

The HYSF SF33M-HSCM is a protective external thread cap for hybrid photoelectric 2 optical 2 electrical connectors, designed to seal and safeguard unused male threads from contamination, seawater ingress, and corrosion in harsh marine environments. Essential accessory for maintaining connector integrity during storage, transport, or deployment of ROVs, AUVs, underwater lighting systems, and subsea hybrid equipment. Made from durable marine-grade materials with secure threading, it provides complete pressure-resistant protection at deep ocean depths. Critical for preserving hybrid opto-electric underwater connector lifespan and ensuring reliable performance in offshore applications from China manufacturer HYSF.

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

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