The Siemens 3RV2031-4VA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in industrial settings. This three-pole breaker is engineered to handle a Class 10 A-release range of 35 to 45 A and features a high N-release capacity of 650 A. Its screw terminal connections facilitate straightforward installation and maintenance, while its standard breaking capacity provides reliable protection against overloads and short circuits.
With a compact frame size S2, the 3RV2031-4VA10 is suitable for combination with contactors of the same size, allowing for a cohesive and space-saving setup within control cabinets. The device boasts an insulation voltage rated at 690 V and is capable of withstanding surge voltages up to 6 kV, highlighting its durability and resilience in challenging electrical environments.
The circuit breaker's front panel is rated IP20 for protection against ingress, ensuring operational integrity and the safety of personnel. Additionally, it has been tested for shock resistance in accordance with IEC standards, further underlining its robustness. The mechanical service life of the main contacts is rated for an impressive 50,000 switching cycles, indicating a long-lasting and reliable performance.
Designed to meet the demands of modern industrial applications, the Siemens 3RV2031-4VA10 circuit breaker is an essential component for safeguarding motors and electrical circuits from damage due to electrical faults, thereby contributing to the continuity and efficiency of industrial operations.