DFJ Drive Fuses
The Bussmann series of DFJ high speed, current-limiting fuses are UL Listed Class J fuses. They provide maximum protection for AC and DC drives and controllers and meet NEC branch circuit protection requirements.
J.P.Simons & Company Inc
The DFJ drive fuse has the lowest I2t of any branch circuit fuse to protect power semiconductor devices that utilize diodes, GTOs, SCRs and SSRs.