Trent 63NAF Series 250V, 63 Amp Semiconductor I²t Fuse BS88 Style, aR Features Equivalent to Mersen 2.5 URGS 17/63 X076656, ETI BS17UQ/41/63A/240V 004750115 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 63NAF Fuse Type I²t AR Class Nominal Voltage 250VAC @ 50Hz I²t Rating 1100 A²/s Nominal Current (RMS + DC) 63 Amp Tested Breaking Capacity 100kA @ 250VAC Dimensions 54 x 18mm Hole Centers 38 x 42.8mm Mounting Style Busbar or Panel Mount with Standoff Operating Temperature Range -40°C / 125°C Watt Loss 14W Termination Style M6 Unit Weight 30g Factory Pack Qty 10 Datasheet Product Datasheet Cross Reference Chart