... process engineering:1. integrating of current transformer and fuse switch initiated domestically.2. with knife-edge entry and arc extinguishing equipment, it ... .3times of rated current. ModelAssorted FuseSwitch Rating Heat Current (A)Rated Current (A)DNH-160ANT001604,6,10,16,20,25,32,35 ... ,40,50,63,80,100,125,160DNH-250ANT125080,100,125,160 ...