The SIEMENS 3RV2031-4WA10 is a heavy-duty motor protection circuit breaker designed for motors with current ratings between 42 A and 52 A. Engineered for industrial applications, it offers robust thermal and magnetic protection, ensuring reliable performance and long-term motor safety.
Key Features:
Adjustable current range from 42 A to 52 A
Built-in thermal overload and magnetic short-circuit trip mechanisms
Trip Class 10 – ideal for standard motor operations
Compact construction for DIN rail mounting
Manual ON/OFF switch with status indication
Expandable with auxiliary contacts for control, signaling, and monitoring
Conforms to IEC/EN 60947-4-1 and 60947-2 standards