New old stock item, no box S C 612050 50E AMPS SMU-20 14.4KV is a high-quality electrical fuse designed for industrial and commercial use. With a maximum amperage of 50E, this fuse is reliable and efficient in protecting electrical circuits from overloads and short circuits. The fast shipping and free delivery make it a convenient choice for businesses and industrial facilities that require a quick replacement of fuses. The S C brand ensures durability and performance, making it a trusted option for electrical equipment and supplies.