DNH7 Series Fuse Type Isolating Switch DNH7 series fuse type isolating switch Rated insulating voltage: AC800V Rated operating voltage: 690V, 400V Rated frequency: 50Hz Rated current: 160A-630A Mainly used as power switch, isolating switch and emergency switch with function of protection in the circuit whit high short circuit current and motor circuit This switch is not used to operate the single motor.

Fuse Type Isolating Switch