The circuit-breaker switchgear type SIMOPRIME A4 is a factory assembled, type-tested switchgear for indoor installation according to IEC 62271-200 and VDE 0671-200. Loss of service continuity category LSC 2B, Partition class PM, Internal arc classification A FLR with maximum rating 2500A 25kA 3s. This product is the best choice for the all need of Utility and or Private which need connection to grid, and must follow the role and type test requirement of Utility.