This is a Fuse Clip ACS 3AG PC CLIP, manufactured by Littelfuse and it has the part number 01220083Z. This fuse clip is made of molded polycarbonate with a zinc-plated steel bracket for mounting. It comes with a toggle wheel that secures the fuse, aiding in safe installation, and it is suitable for 3AG fast-acting fuses up to 10A. This clip is designed to be mounted to the PC board. It is an easy way to mount fuses securely to your board.