Sinofuse RS309-MF-500A High-Speed Bolt-Mounted Fuse, 500A aR, 750V UL Emergency Switch Clearing I²t (at 700 Vac):

Clearing I²t (at 700 Vac): 60 A²s

Dimensions (L×W×H): 210 mm × 105 mm × 42 mm

these fuses provide a reliable protection for your electrical system

With their superior protection

1* rating with 20 Watts and 135kA

Sinofuse RS309-MF-500A High-Speed Bolt-Mounted Fuse, 500A aR, 750V UL Emergency Switch Clearing I²t (at 700 Vac):Sinofuse RS309 MF 500A is an RS309 MF high speed bolt mounted fuse with 500A rated current, aR utilization category, and 7TD size code. The datasheet lists AC DC700V under IEC and DC750V under UL, with high breaking capacity for industrial circuit protection and power electronics applications. Product ID MPN RS309 MF 500A Brand Series Category Sinofuse RS309 MF high speed bolt mounted fuse Rated Voltage AC DC700V IEC; DC750V UL Rated Current 500A