... process engineering DNH5 160A 250A 400A 630A Bar Fuse Switch Disconnector (Isolating Switch) HG2 HG2B 1. Integrating of current transformeer and ... . It is used as power switch, isolating switch and emergency switch, and for protecting current.DNH Bar Fuse Switch Disconnector with unique process engineering ... Current (A)Rated Current (A)DNH-160ANT001604,6,10,16,20,25,32,35,40,50,63,80,100,125,160DNH ...