This Littelfuse FLSR 125 fuse is a Class RK5 time-delay fuse rated for 600V and 125A. It is suitable for use in a variety of industrial automation and motion control applications. With its high quality and reliable performance, this fuse is sure to meet the needs of any business or industrial user. Its brand name, Littelfuse, is synonymous with quality and durability in the industry. If you are in need of a high-quality fuse for your automation equipment, this Littelfuse FLSR 125 is an excellent choice.