The SIEMENS 3RV2021-4EA10 is a high-capacity motor protection circuit breaker designed for motors operating in the 27 A to 32 A range. Built for reliability, it offers comprehensive protection against overload, short-circuit, and phase loss, making it ideal for demanding industrial motor control applications.
Key Features:
Adjustable current range from 27 A to 32 A
Thermal (overload) and magnetic (short-circuit) protection in one unit
Trip Class 10 – suitable for standard motor operations
Compact design for DIN rail mounting
Manual ON/OFF switch with status indication
Expandable with auxiliary contacts for advanced control and monitoring
Certified to IEC/EN 60947-4-1 and 60947-2 standards