The MCCB S5L 3P is a fixed 8 kA circuit breaker with a rated current of 400 A. It has three-poles and an electronic trip unit. The trip unit has a range of I1=160-400 A, I2=400-4000 A, and I3=600-4800 A. This circuit breaker also features front terminals and a solid-state release. It is designed for use with AC systems and is manufactured by ABB.