Max. Current:630A Max. Voltage:690V
Pole:3P Material: Pa66 or DMC,PC
Current:250A Connect material: plate Sliver or Tin

DNH18 bar fuse-switch-disconnector with unique process engineering
*Integrating of current transformer and fuse switch initiated domestically
* With knife-edge entry and arc extinguishing equipment, it is safe for operation.
* The isolating knife blade, full- range protection and semiconductor protection fusible core are optional
* Fuse wire monitor and signal switch can be additionally mounted; with self-closing fuse wire monitoring hole.
* It can be used as primary switch, instaneous breaking capacity reaches lOOkA.
* Capacity of operating with load reaches l.3 times of rated current.