The Siemens 3RV2021-4DA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in industrial settings. This DIN rail mountable device is engineered to provide Class 10 A-release with an adjustable range of 18 to 25 A, and a high N-release of 325 A. Its screw terminal connection offers a reliable and secure means of installation, while its standard switching capacity ensures compatibility with a wide range of systems.
Crafted for use in three-phase networks, this circuit breaker boasts a rated operating voltage of up to 690 V ac, making it suitable for a variety of applications. The 3RV2021-4DA10 is equipped with a magnetic short-circuit trip feature, which is designed to protect electrical circuits from damage caused by short-circuit conditions.
With a compact width of 45 mm and a depth of 96 mm, the unit is space-efficient and can be easily integrated into existing setups. Its mechanical service life of 100,000 switching cycles denotes a long-lasting and durable solution for motor protection. The device also features an IP20 protection rating, safeguarding against the ingress of solid objects and ensuring the safety of personnel.
The Siemens 3RV2021-4DA10 is a testament to Siemens' commitment to quality and reliability, providing a dependable solution for safeguarding motors and electrical circuits in industrial environments.