150 Vac/dc (UL), 70 to 1000 A North American style bolted tag high speed fuses used for the protection of DC common bus, DC drives, power converters / rectifiers and reduced rated voltage starters. Ratings Volts 150 Vac/dc (UL) 80 Vdc 1000 A only Amps 70-1000 A IR 100 kA RMS Sym. (70-400 A) 200 kA RMS Sym. (450-1000 A) 20 kA at 150 Vdc (70-800 A) 100 kA at 80 Vdc (70-1000 A) Agency information UL Recognized JFHR2, E91958 CE