The Siemens 3RV2431-4UA10 is a robust circuit breaker designed for transformer protection, ensuring the safe and efficient operation of electrical systems. This component, part of the SIRIUS product line, is engineered to provide reliable protection and control within industrial applications. With a size S2 frame, it is suitable for a variety of setups and can be easily integrated with company-specific S2 size contactors.
This circuit breaker features an adjustable current response value for the current-dependent overload release, ranging from 32 to 40 A, and an N-release setting of 820 A. It is equipped with screw terminals for secure and straightforward connections, and it boasts a standard switching capacity that meets the demands of most industrial environments.
The 3RV2431-4UA10 is designed with safety in mind, offering an insulation voltage rated at 690 V and a surge voltage resistance of 6 kV. It is also capable of withstanding mechanical shocks, as evidenced by its compliance with IEC 60068-2-27 standards. The mechanical service life of the main contacts is typically around 50,000 switching cycles, indicating a durable and long-lasting design.
For operational conditions, this circuit breaker can be installed at altitudes up to 2,000 meters above sea level and offers temperature compensation from -20 to +60 °C, making it versatile for various climatic conditions. The product also features a CLASS 10 trip class and thermal design for the overload release, ensuring prompt response to any overload conditions.
The 3RV2431-4UA10 is a testament to Siemens' commitment to quality and reliability in circuit protection technology, providing a dependable solution for safeguarding electrical transformers and the systems they serve.