1,YCHR17 Fuse type switch disconnector; 2,Rated thermal current (A):160,250,400 ... /day 4:CCC,CE,CB; 5:OEM GeneralYCHR17 series fuse switch-disconnector is a new product, it's rated insulation ... force≤250≤350≤350≤450Matched fuseSizeNT00NT1NT2NT3Rated current of matched fuse in 400V (breaking capacity )20,25,32,35, ... ,300,315 (≥50kA)315,355,400,425 (≥50kA) Fuse Switch Disconnector (YCHR17)