... unfrequency under the normal conditions. 2. SpecificationTypePoles numberRated current(A)Utilization categoryRated breaking capacity(KA)240V380V415V500V600V600VAM11-30CS2,33,5,10 ... .5/12.5/1--AM11-50CS2,310,15,20,30,40,50A5/25/22.5/12.5/1--AM11- ... 6050/3550/3035/2525/1815/10AM11-50CP35,10,15,20,30,40,50A5/25/22.5/12.5/1--AM11- ... ,350,400A50/2536/1825/1315/8--AM11-60CW310,20,30,40,50,60A5/55/2.52.5/1.52. ...