Brand: Edison Item: Drive fuse Series: JHL Size: 2-1/8x7-1/8in or 54x181mm Application: Feeder/branch, semiconductor protection applications Voltage Rating: 600 VAC Amperage Rating: 250A 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, 250A, 600 VAC, knife blade, feeder/branch, semiconductor protection applications.