NH/NT square tube knife type contact fuse with filler
Filled-enclosed tubular knife-type contact fuses are suitable for industrial electrical power distribution devices with AC 50Hz, rated voltage up to 500V/690V, and rated current up to 1250A, for line overload and short-circuit protection. Implementation of the standard GB13539.1-2008/IEC60269-1:2006; GB/T13539.2-2008/IEC 60269-2:2006.
- Name： NH，NT
- Voltage： 500V/690V
- Type： Filled square tube knife type contact fuse