... circuit protection of AC 380V 50Hz. Fuse Series NT HRC Low Voltage Fuse and BaseNT (NH, RT16) series HRC fuse & holders are ... motor. They are suitable for the circuit of ac50Hz, rated voltage up to 1140V, rated current up to 1250A. The breaking ... ,32,36,40,50,63,80,100NT00CNT0078X49X28.52,4,6,8,10,20,25,32,36,40,50,63,80,100 ... sizes of NT, NH and RT16 Fuse Series NT HRC Low Voltage Fuse and Base