The NDG2 series of disconnecting switches are applicable to the low-voltage power distribution or motor network with the AC 50Hz, the rated working voltage of AC380V, AC690V, DC500V and DC1000V and rated working current of 125V-1600A for infrequent connecting and breaking of the circuit as well as line isolation; the NDGR2 series of disconnecting switch fuse groups are applicable to the low-voltage power distribution or motor network with the AC 50Hz, the rated working voltage of AC380V, AC690V and rated working current of 63A-1250A for infrequent connecting and breaking of the circuit as well as line isolation. They can provide the function of protecting the short circuit and overload.
