... bar fuse switch disconnector with unique process engineering DNH5 160A 250A 400A 630A Bar Fuse Switch Disconnector (Isolating Switch) HG2 HG2B ... ,355,400DNH-630ANT3630315,335,400,425,500,630 DNH5 160A 250A 400A 630A Bar Fuse Switch Disconnector (Isolating Switch) HG2 HG2B ...