The Siemens 3RV2021-4BA10 is a robust and reliable circuit breaker designed to offer effective protection for electrical circuits. This three-pole breaker is rated for 20 A at 400 V ac to 690 V ac, with an impressive interrupting capacity of 100 kA, ensuring it can handle significant fault currents without compromise. Its compact dimensions of 97 x 45 x 96 mm make it suitable for space-constrained applications, while the thermal-magnetic trip feature provides both thermal overload and instantaneous short-circuit protection.
Engineered for durability and longevity, the 3RV2021-4BA10 is equipped with screw-type terminals for secure and straightforward wiring. It is designed for easy mounting onto a 35 mm standard mounting rail according to DIN EN 60715, allowing for quick installation and maintenance. The circuit breaker's handle offers a clear indication of the switching status, adding to the convenience of use.
This circuit breaker is a versatile solution for a range of industrial applications, including motor protection and isolation. It is designed to meet the rigorous standards of industrial environments, ensuring consistent performance and protection for your electrical systems. With its precise tripping characteristics and reliable operation, the Siemens 3RV2021-4BA10 is an essential component for managing electrical safety and efficiency in various settings.