The Siemens 3RV2041-4HA15 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This component is part of the SIRIUS product range and is engineered to provide CLASS 10 protection, ensuring quick response to overload conditions. With an adjustable current range of 36 to 50 A and a standard breaking capacity, it is suitable for a variety of motor sizes and system requirements.
The circuit breaker is equipped with a screw terminal connection for secure and reliable wiring, and it features transverse auxiliary switches with 1 NO+1 NC configuration, enhancing its functionality for integration into control circuits. The 3RV2041-4HA15 is designed for any mounting position and can be easily installed onto a 35 mm standard mounting rail according to DIN EN 60715, making it versatile for different setup orientations.
With a rated operational voltage of up to 690 V and an operational current of 50 A at AC-3, this circuit breaker is capable of handling significant power loads. It also boasts a high short-circuit breaking capacity, ensuring dependable protection against fault conditions. The compact dimensions of 165 x 70 x 176 mm allow for efficient use of space within electrical cabinets.
The 3RV2041-4HA15 is constructed to withstand challenging industrial environments, with an operational temperature range of -20 to +60 °C and a mechanical service life of 25,000 switching cycles, indicating its durability and long-term reliability. This circuit breaker is a critical component for industrial motor control and protection, offering a combination of performance, safety, and ease of use.