The WK0116-KIT is a compact toolkit from Littelfuse designed to help users accurately determine the correct fuse, circuit breaker, and terminal block ratings when selecting an overcurrent protection solution. The kit contains overcurrent protection components, a testing tool, and detailed instructions on how to implement an effective overcurrent protection solution. Additionally, the kit includes installation instructions, troubleshooting guidelines, and detailed product specifications to ensure the proper selection of the Littelfuse portfolio of solutions. The WK0116-KIT provides a comprehensive array of resources for the user, making is an essential part of any engineer’s toolkit.