The Mersen 12A Fuse is a fast-acting, high interrupting rating fuse designed to protect electrical circuits. This UL listed fuse has a voltage rating of 250VAC/DC and a current rating of 12 amps. The body size is 1/4" x 1-1/4" with brass end caps and a glass tube construction. It features a dual-element time-delay design for protection against short circuits and overloads. The fuse has a high interrupting rating of 200kA at 250VAC for safe interruption of high fault currents. It can be used in control panels, distribution panels, and motor controllers. This fuse provides reliable overload and short circuit protection for a variety of applications.