... 3)full protection 4)indoor switch board indoor high voltage electric switch board 1) General a complete set of indoor equipment ... planning, and other place with big power motor and high electric consume place 3)Unique Features1:STRICT protection step to ensure ... 5,40,504Rated short-circuit making currentkA63,80,100,1255Rated movement steady currentkA63,80,100,1256Rated thermo steady currentkA25,31.5,40 ...