Brand: Edison Item: Drive fuse Series: JHL Size: 2-1/2x8in or 63.5x203.2mm Application: Feeder/branch, semiconductor protection applications Voltage Rating: 600 VAC Amperage Rating: 450A Current-Limiting: Yes Fuse Class: Class J Curve Characteristics: High speed Body Type: Knife blade Edison drive fuse, JHL series, Class J, current-limiting, high speed, 450A, 600 VAC, knife blade, feeder/branch, semiconductor protection applications.