... Working frequency :AC50Hz(or60Hz) 2.Rated voltage 500/690V ceramic thermal fuseScope of application It is applicable indusrtial electrial distributing installation ... RT16-00500V690V 1602,4,6,8,10,12,16,20,25,32,40,50,63,80,100120500.1~0.2≤ ... 160 -RT16-01602,4,6,8,10,12,16,20,25,32,40,50,63,80,10050≤25300280125,160 -RT16-125080 ... FUSE PULLERSKD for NT fuse base copper component ceramic thermal fuse