... . KPTH5 series bar and fuse type switch disconnector is applicable in the circuit of rated voltage AC 660V and below,ratedcurrent ... AC21100A200A315A425A660V AC22100A160A315A315AMatch fuseNT00NT1NT2NT3380V rated current of fuse (breaking capacity)20,25,32,35,40,50,63,80,100,125,160(≥100kA)80 ... ,630(≥100kA)660V rated current of fuse (breaking capacity)20,25,32,35,40,50,63,80,100 (≥50kA)80,100,125 ...