Replacement Cutter Wheels | Combination starters, motor control centers, machinery disconnects, power panelboards | Eaton’s HFA fuse holders are in-line waterproof fuse holders for 1/4" x 1-1/4" ferrule fuses. It is a UL recognized fuse holder for up to 20A and 250V with an IP64 rating for exposed locations. This is a RoHS compliant fuse accessory.