The Mersen TR200R Tri-onic Class RK5 Fuse is a high-quality electrical fuse designed for industrial and commercial applications. With a voltage rating of 250V and a current rating of 200A, this dual-element time-delay fuse provides reliable protection against overloads and short circuits. The Mersen brand is known for its superior quality and durability, making this fuse a dependable choice for ensuring the safety and efficiency of electrical systems in a variety of settings.