SKU: 

SF40M-HSCM

HYSF SF40M-HSCM Hybrid Photoelectric 4+4 External Thread Protective Cap

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

The HYSF SF40M-HSCM is a robust external thread protective cap for 4 optical 4 electrical connectors, engineered to shield unused male threads from contamination and corrosion in severe offshore conditions. Essential for system protection during storage or deployment of large ROV hybrid umbilicals, AUV multi-channel systems, underwater data hubs, and marine high-capacity photoelectric equipment. Constructed with durable materials and secure threading, it maintains pressure-resistant sealing at 6000-meter depths. Critical accessory for preserving 4 fiber 4 power underwater connector performance from HYSF China manufacturer.

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