The ABB S401E-B20 Miniature Circuit Breaker is an essential device for circuit protection, rated at 20A with Type B characteristics. It boasts a strong 6kA breaking capacity, ensuring reliable performance in various environments. Designed for effortless DIN rail installation, this compact breaker automatically disconnects circuits during overloads or short circuits, enhancing safety and efficiency in electrical systems. Its robust construction makes it a reliable choice for both residential and