Littelfuse 456DE Series High Current NANO2® Fuses are small square surface mount fuses that support higher current requirements of various applications. These fuses are compatible with high volume assembly requirements and feature a high interrupting rating of 600A at 80VDC. The 456DE high current NANO2® fuses are available in ratings of 40A to 60A range and offer a single fuse solution for the high current application. These fuses avoid nuisance opening due to the high inrush and surge current inherent in the system and enhance system efficiency.