3RV2121-4AA10 SIEMENS

The 3RV2121-4AA10 is a size S0 circuit breaker meticulously engineered by Siemens for comprehensive motor protection. This device incorporates CLASS 10 overload relay functionality, ensuring reliable safeguarding against excessive current draw. Its A-release mechanism is precisely calibrated for a current range of 10 to 16 Amperes, providing accurate and responsive overload protection. The N-release is set at 208 Amperes, offering instantaneous short-circuit protection to quickly interrupt fault currents. Equipped with screw terminals, the 3RV2121-4AA10 facilitates secure and dependable electrical connections. This circuit breaker adheres to standard switching capacity requirements, making it suitable for a wide array of motor control applications. It is designed to protect motors from overload and short circuits, preventing damage and downtime. The 3RV2121-4AA10 offers a compact and efficient solution for motor protection, ensuring operational reliability and safety. Siemens' commitment to quality and innovation is evident in the design and performance of this circuit breaker.