The ABB 2CDS253025R0255 is an electronic circuit breaker with 400VAC voltage rating, 25A Inom, 3 poles, a DIN casing, a 6kA character, and a "B" time/current curve. It is designed to protect electrical circuits from overload and short circuits. It offers thermal and amperage protection for motor circuits, lighting circuits, and other rated loads in residential, commercial, and industrial electrical systems. These breakers have a wide range of adjustable settings, making them suitable for a variety of applications.