... unique 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: ... (A)DNH-160ANT001604,6,10,16,20,25,32,35,40,50,63,80,100,125,160DNH-250ANT125080,100,125 ...