The BK/1A2294-01 is a replacement contact clip specifically for the HFB-10 in-line waterproof fuse holder. This clip is constructed from copper tin-plated material to ensure a reliable electrical connection within the fuse holder assembly. It is designed to be used with the HFB-10, which accommodates #10 AWG copper wire and is part of a system rated for 32V and 30A. Using this genuine replacement part helps maintain the IP67 rating and overall performance of the fuse holder in harsh environments exposed to water, salt spray, and extreme temperatures.