The HYSF SFCOEDC4M is a protective high current 4-core male dummy plug with 5/8 thread, designed to seal unused male connectors from contamination and corrosion in harsh high-power offshore environments. Essential for system integrity during storage or deployment of subsea high-current four-phase equipment. Provides complete pressure-resistant sealing at deep depths. HYSF offers reliable dummy plugs for high current 4-core underwater connectors from China.
