Siemens 3RV1031-4HA10 Motor Protection Circuit Breaker
Siemens 3RV1031-4HA10 Motor Protection Circuit Breaker
The Siemens 3RV1031-4HA10 is a circuit breaker in size S2, designed for motor protection. It features an adjustable A-release from 40 to 50 A and a fixed short-circuit release at 650 A, operating with a Class 10 rating. This breaker uses screw terminals for connection and has standard switching capacity. Please note, this is a phased-out product, and its successor is the SIRIUS 3RV2, with the preferred successor type being 3RV2031-4HA10.
This circuit breaker is essential for protecting electric motors from overloads and short circuits in industrial applications, preventing damage and downtime in machinery such as pumps, conveyors, and fans.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV1031-4HA10. Secure this motor protection device while available, or explore its successor options.
| Type | Motor Protection Circuit Breaker |
| Series | SIRIUS 3RV1 |
| Size | S2 |
| Rated Current Range (A-release) | 40-50 A |
| Short-circuit release | 650 A |
| Trip Class | Class 10 |
| Terminals | Screw Terminal |
| Switching Capacity | Standard |
| Status | Phased-out product |