SIRIUS 3RV2 motor starter protectors
Siemens catalog image for this reference; may represent the product family.
MOTOR PROTECTION CIRCUIT BREAKER
3RV2031-4WA10 — Motor protection circuit breaker
SKU 3RV2031-4WA10Circuit breaker size S2 for motor protection, CLASS 10 A-release 42...52 A N-release 741 A screw terminal Standard switching capacity
Active Product
42...52 AThermal release setting range
741 AMagnetic release
10Trip class
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RV2031-4WA10 |
|---|---|
| Manufacturer description | Circuit breaker size S2 for motor protection, CLASS 10 A-release 42...52 A N-release 741 A screw terminal Standard switching capacity |
| Product Family | SIRIUS 3RV2 motor starter protectors |
| Net weight | 1,163 Kg |
| Packaging dimensions (L x W x H) | 167,00 x 146,00 x 65,00 mm |
| Country of origin | Germany |
| EAN | 4011209945715 |
| UPC | 887621920111 |
| Thermal release setting range | 42...52 A |
| Magnetic release | 741 A |
| Trip class | 10 |
| Size | S2 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.
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