Trent 250AAF Series 690V, 250 Amp aR Semiconductor I²t Fuse BS88 Style Features British Standard Fuse Links Package Wide Range of I²t Ratings up to 1000 Amp Busbar or Standoff Mounting IEC Standard 60269.1 AND 4 690 V Voltage Rating complying with IEC 33 Applications Protection of High Powered Semiconductors according to I²t Short Circuit Protection DC or AC Motor I²t Protection Battery Fuse Specification Trent Part Number 250AAF Fuse Type I²t AR Class Nominal Voltage 690VAC @ 50Hz I²t Rating (IP < 30IN) 37000 A²/s I²t Rating (IP > 30IN) 44000 A²/s Nominal Current (RMS + DC) 250 Amp Tested Breaking Capacity 200kA @ 690VAC Dimensions 90.2 x 30 x 36.7mm Hole Centers 62.4 - 76mm Mounting Style Busbar or Panel Mount with Standoff Operating Temperature Range -40°C / 125°C Watt Loss 28W Termination Style M6 Unit Weight 61g Factory Pack Qty 10 Datasheet Product Datasheet Cross Reference Chart