Trent 250NBF, 690V, 250 Amp aR Semiconductor I²t Fuse BS88 Style Features British Standard Fuse Links Package Wide Range of I²t Ratings up to 1050 Amp Busbar or Standoff Mounting IEC Standard 60269.1 AND 4 250 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 250NBF Fuse Type I²t AR Class Nominal Voltage 250VAC @ 50Hz I²t Rating 30000 A²/s Nominal Current (RMS + DC) 250 Amp Tested Breaking Capacity 100kA @ 250VAC Dimensions 82 x 47.3mm Hole Centers 65.5 - 48.2mm Mounting Style Busbar or Panel Mount with Standoff Operating Temperature Range -40°C / 125°C Watt Loss 33W Termination Style M6 Unit Weight 170g Factory Pack Qty 10 Datasheet Product Datasheet Cross Reference Chart