Mersen T331079 Fuse Holder Cylindrical Series 690V Semiconductor I²t Fuse Cartridge Style 22 x 58mm Features Cylindrical Standard Fuses Sizes Finger Safe IP 20 Protection Optional Fuse Indicator DIN Rail Mount Modular Lockable IEC Standard 60269.2 AND 3 Applications Solid State Relay Switchboards Bridge rectifier Fusing Protection of High Powered Semiconductors according to I²t Short Circuit Protection DC or AC Motor I²t Protection Battery Fuse Specification Mersen Part Number T331079 Fuse Holder Type IEC Fuse Holder Nominal Voltage 690VAC @ 50Hz I²t Rating (Pre-Arcing) N/A Nominal Current (RMS + DC) 125 Amp (90 continuous) Tested Breaking Capacity 200kA @ 690VAC Dimensions 123 x 76 x 35.5mm Fuse Compatibility To suit 22 x 58mm cylindrical fuse Mounting Style Din Rail Mount Operating Temperature Range -40°C / 125°C Watt Loss N/A DC Breaking Capacity 50kA Unit Weight 70g Factory Pack Qty 10 Datasheet Original Mersen Datasheet Compatible Fuses Equivalent to Mersen T331079 nbr-fr22gr69v25t nbr-fr22gr69v40t nbr-fr22gr69v63t nbr-fr22gr69v80t nbr-fr22gr69v125t