ETI Polam 004182211 is a 50A, 500VAC, ceramic, industrial, NH00, WT-NH Fuse. It is a mid-voltage, high-performance fuse suitable for a variety of industrial applications. The fuse is built with ceramic and has a terminal type of NH00. It is approved according to UL and CSA standards. The fuse is designed to provide superior protection of electrical circuits and other equipment, and is tested and certified as a reliable fuse for all industrial applications. The fuse has a rated current of 500VAC and is suitable for residential, commercial, industrial and other applications.