The TPA-5 is a Telpower DC power distribution fuse designed for 5-ampere branch circuit protection in 170-volt DC systems. It features silver-plated brass ferrules and an indicator pin, housed in a glass melamine tube construction for reliable performance and visibility. The fuse has an interrupting rating of 100 kA and provides current-limiting capability with complete system coordination capability. With U.L. recognition and CSA certification, the TPA-5 is suitable for recognized branch circuit protection applications and is compatible with Telpower TP15914 and TP15900-4 disconnect switches.