3RV2021-4NA25 SIEMENS

The 3RV2021-4NA25 from Siemens is a size S0 circuit breaker meticulously designed for comprehensive motor protection. It adheres to CLASS 10 standards, ensuring reliable performance and safeguarding against overloads and short circuits. The A-release is calibrated for a current range of 23 to 28 Amperes, providing precise protection for motors operating within this range. Additionally, the N-release is set at 364 Amperes, offering instantaneous short-circuit protection. This circuit breaker utilizes spring-type terminals, facilitating quick and secure connections, reducing installation time and enhancing overall reliability. It features a standard switching capacity, suitable for a wide array of motor control applications. Equipped with transverse auxiliary switches, including one normally open (NO) and one normally closed (NC) contact, it provides enhanced monitoring and control capabilities. These auxiliary switches enable remote indication of the circuit breaker's status, facilitating seamless integration into automation systems. The 3RV2021-4NA25 offers a compact and efficient solution for motor protection, ensuring operational safety and minimizing downtime.