DZ47 mini circuit breaker 1protection of circuits against short-circuit &overload current 2 Tripping curves: B ,C,D 3 1-63a DZ47 mini circuit breaker1protection of circuits against short-circuit &overload current2 Tripping curves: B ,C,D3 1-63a4 breaking capacity :3ka or 4.5ka5 Poles: 1P, 2P,3P,4P DZ47 mini circuit breaker