3RV2 S0 6.3A 440V Marine
Siemens Marine 3RV2 S0 6.3A 440V Marine is listed as a marine motor-protection and control device in the Motor Control / Motor Protection Switch category. Equipment of this class is typically installed inside a motor-control center, switchboard, starter panel, or local machinery control box. Its shipboard purpose is to switch and protect an electric motor against abnormal current, overload, or other configured electrical faults. The exact piping, electrical, control, foundation, and accessory arrangement depends on the vessel and the supplied configuration. No additional verified rating, capacity, weight, dimension, or other model-specific figure is supplied in the structured source data. Any differences from adjacent models in the same family, including rating, size, material, control, certification, or accessory differences not explicitly listed here, should be confirmed in the manufacturer documentation.
Components & Design
Component data being added…
Technical Data
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Common failures & inspection points
Service & Maintenance
Inspect contact and terminal condition, overheating, control wiring, protective settings, trip history, auxiliary contacts, interlocks, and local/remote commands. Isolation and testing must follow vessel electrical procedures; exact protection settings must match approved motor and manufacturer data.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documentsCases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →