Number of poles(P): 3P Rated current(A): 16,25,40,63,80,100,125,160,200,250,400, 630, ... the normal conditions. 2. Specification Type Poles number Rated current(A) Utilization category Rated breaking capacity(KA) 240V380V 415V 500V 600V ... 600V NF-30CS 2,33,5,10,15,20,30A5/25/22.5/12.5/1--NF-50CS 2,310,15 ... ,20,30,40,50A5/25/22.5/12.5/1--NF60CS 360A5/25/22.5/12.5/1--NF ...