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Detailed Product Description
HR3 Fuse Type Isolation Switch(Fuse Switch Disconnector)
HR3 Fuse Type Isolation Switch(Fuse Switch Disconnector)
HR3 series fuse-switch-disconnector is suitable in the distributing system of AC 50Hz, 380V, rated current up to 1000A and acted as protection to short-circuit and over=oad of cable and conductor . In normal condition, it can infrequently make and break the normal loaded current and over-load current with hand, the current will be cut off by the fuse under short-circuit condition.
This product is in conformity with standard GB14048.3(idt IEC60947-3).