YCHR17 Fuse Switch Disconnector(CNC) 1,Rated thermal current (A):160,250,400,630; 2, ... 3:OEM 4:CCC,CE,CB; YCHR17 Fuse Switch Disconnector(CNC)GeneralYCHR17 series fuse switch-disconnector is a new product, it ... (≥50kA)315,355,400,425 (≥50kA) YCHR17 Fuse Switch Disconnector(CNC)