The ABB SU203M-K20 is a versatile circuit breaker that is perfect for various electrical applications. With its compact design and 3-pole configuration, this miniature circuit breaker offers reliable protection against overloads and short circuits. It has a maximum current rating of 20A, making it suitable for low to medium voltage applications. The SU203M-K20 is easy to install and operate, with convenient DIN rail mounting and a user-friendly design. Trust ABB for high-quality circuit breakers that prioritize safety and performance. Upgrade your electrical system with the ABB SU203M-K20 circuit breaker today.