Detailed Product Description

Fuse Switch Disconnector, Isolation Fuse Switch, Fuse Switch, Fuse Switches, Fuse Base, Fuse Holder, Switch Disconnector.

HR17 series Fuse switch-disconnectors, rated insulating voltage AC690V, rated operating voltage 690V, 400V, rated frequency 50Hz,the rated current 160A-630A,
mainly used as power switch, isolating switch and emergency switch with function of protection in the circuit with high short circuit current and motor circuit, this switch is not used to operate the single motor.
         When isolator with isolation knife replace fuse, this switch does not have the electric circuit to overload with short-circuits the protection function, only satisfies the rating which this switch stipulated to put through with the minute breaks the ability, makes the line to isolate uses.