DNH1 series fuse switch disconnectors with load operation is applied to rated current 40A-630A, can be mounted on the bus, and
can also be mounted tothe mounting plate.Having the upper and lower end of the input and output structure, with blade introduced
and arc extinguish device. switch with occasional closed test holes in cover, built-in signal switching, detection switch, optional fuse
monitors,and also do the knife switch use.