The Siemens 3RV2021-1DA10 is a robust circuit breaker designed for motor protection, ensuring the safe and efficient operation of machinery in various industrial settings. This three-pole device is engineered to provide both overload and short-circuit protection, with a class 10 trip characteristic that responds quickly to system anomalies, safeguarding equipment from potential damage.
With an adjustable pick-up value current range of 2.2 to 3.2 A and a rated operating voltage of up to 690 V, this circuit breaker is versatile and suitable for a wide range of applications. Its compact dimensions, 97 mm in height, 45 mm in width, and 96 mm in depth, make it an ideal choice for space-constrained environments.
The 3RV2021-1DA10 features a screw connection for secure and reliable installation and is designed for mounting on a 35 mm standard mounting rail according to DIN EN 60715, allowing for flexible installation orientations. The device's mechanical and electrical endurance ensures a long service life, with typical switching cycles rated at 100,000 operations.
This circuit breaker is also equipped with phase disturbance recognition, adding an extra layer of protection for three-phase systems. The front of the device is rated at IP20, providing a degree of protection against solid objects and ensuring a finger-safe design to prevent electrical shock.
The Siemens 3RV2021-1DA10 circuit breaker is a dependable solution for motor protection, offering precise and reliable performance in industrial applications where motor safety and continuity of operation are paramount.