AJT50 Mersen Ferraz Shawmut Fuse, Time-Delay, Class J, Visual Indicator, 200kA AC/100kA DC, 600V AC, 50 Amp (Sold By Unit, New) Description 0 Amps, 600 Volts AC UL Class J Fuse Time Delay for Motor Starting and Transformer Inrush Solid State SmartSpot Visual Blown Fuse Indicator Extremely Current Limiting Most Current Limiting UL Class Fuse Recommended for Arc Flash Energy Reduction Physical Size: 1 1/16" x 2 3/8" Metal Embossed Date and Catalog Number for Lasting Identification AC Voltage Rating: 600 DC Voltage Rating: 500 AC Interrupting Rating: 200,000 AIC DC Interrupting Rating: 100,000 AIC UL Listed to Standard 248-8 File E2137 DC Listed to UL Standard 248 CSA Certified to Standard C22.2 No. 248.8 IEC 269-2-1 Related Products Ultrasafe Fuse Holders 1 Pole: US6J1; 1 Pole with Indicator: US6J1I 2 Pole: US6J2; 2 Pole with Indicator: US6J2I 3 Pole: US6J3; 3 Pole with Indicator: US6J3I Fuse Blocks Non-Spring Reinforced, Box Lugs (Al/Cu #2-14) 2 Pole: 60602J 3 Pole: 60603J Spring Reinforced, Box Lugs (Al/Cu #2-14) Adder: 60305J 1 Pole: 60606J 2 Pole: 60607J 3 Pole: 60608J Spring Reinforced, Box (Cu #4-14) 3 Pole: 60658J Fuse Reducers 200 Amp to 60 Amp: J266 100 Amp to 60 Amp: J166