... voltage 500V ,rated current 63A and below.against damage due to overload or short eircuit.Type and meaning Main technical parameter ... ≤3828RT18-63632,4,6,8,10,12,16,20,25,32,40,50,63≤520620RT18A-32322,4,6,8,10,12 ... ,16,20,25,32≤3828 Outline and installation1,The outline size of the fuse ...