SIEMENS 3RV2031-4WA10 Motor Protection Circuit Breaker

42A–52A | 22kW | S2 | SIRIUS Series

The SIEMENS 3RV2031-4WA10 is a powerful motor protection circuit breaker designed for high-power motors up to 22kW. With robust construction and wide current range, it ensures reliable protection against overloads, short circuits, and phase failure in heavy industrial environments.

Key Features

• Adjustable current range: 42A to 52A

• Supports motor loads up to 22kW (AC-3)

• S2 frame – ideal for higher capacity motor circuits

• Integrated protection: overload, short-circuit, and phase failure

• Fast response Trip Class 10

• Rated operational voltage: up to 690V AC

• High mechanical durability: up to 100,000 switching operations

• Easy installation: compatible with DIN rail and screw mounting

• Fully compliant with IEC/EN 60947-4-1