1,YCH5 Bar and Fuse type switch disconnector 2,Rated thermal current:160,250,400,630 ... CE,CB; 5OEM GeneralYCH5 series bar and fuse type switch disconnector is applicable in the circuit of rated voltage AC ... 660V and below,ratedcurrent AC16 0A-630A,rated frequency of 50/60Hz. Rated thermal current160A250A400A630ARated ... 50kA)315,355,400,425 (≥50kA) YCH5 Fuse type switch disconnector