Siemens 3RV1421-0KA10

The Siemens 3RV1421-0KA10 circuit breaker is expertly engineered for transformer protection, making it a reliable choice for various industrial applications. As a size S0 breaker, it operates with a rated current of 0.9 to 1.25 amps and includes a short-circuit release set at 26 amps. Its design features screw terminals for easy connections and delivers a robust switching capacity of 100 kA. The thermal/magnetic trip type enhances safety, and with its capability to operate at frequencies ranging from 50 to 60 Hz, this breaker ensures dependable performance in diverse environments. Its straightforward, pre-set nature eliminates the need for complex programming, allowing for seamless integration into your electrical system.