2CDS273001R0164 MCB Mini Circuit Breaker 3P. The ABB S200 Series of MCB offer a compact solution for protection requirements. These miniature circuit breakers are current limiting.  DIN rail mounted and can offer a good equivalent to fused systems.This it ideal for circuits with higher inrush currents such as motor control and fluorescent lighting installations in industrial buildings where nuisance tripping might occur if a faster type.