Bussmann DFJ-45 DFJ Current Limiting High Speed Drive Fuse, 45 A, 600 VAC/450 VDC, 200/100 kA Interrupt, Class: J

The Bussmann series DFJ drive fuse is a high speed, current limiting fuse that provides maximum protection for AC and DC drives and controllers and meet NEC® branch circuit protection requirements. The drive fuse has the lowest I2t of any branch circuit fuse to protect power semiconductor devices that utilize diodes, GTOs, SCRs and SSRs.