AJT1-8/10 AJT6-1/4 AJT45 AJT225
AJT2 AJT7 AJT50 AJT250
AJT2-1/4 AJT8 AJT60 AJT300
AJT2-1/2 AJT9 AJT70 AJT350
AJT2-8/10 AJT10 AJT80 AJT400
AJT3 AJT12 AJT90 AJT450
AJT3-2/10 AJT15 AJT100 AJT500
AJT3-1/2 AJT17-1/2 AJT110 AJT600
AJT4 AJT20
Note: SmartSpot visual indicator is not available (1-7A)
AJT Reducer Fuses- Time Delay/Class J
Volts: 600VAC, 500VDC
Amps: 125 to 200A (in 400A body), 250 to 400A
(in 600A body)
IR: 200kA I R  AC, 100kA I R  DC (Self-certified for 600VAC,
300kA I R , UL witnessed)
   s Amp Rating Body Size
AJT125/400 125A
400A
AJT150/400 150A
AJT175/400 175A
AJT200/400 200A
AJT250/600 250A
600A
AJT300/600 300A
AJT350/600 350A
AJT400/600 400A
Recommended Fuse Blocks
With Box Connectors
For Amp-Trap® Class J Fuses
   
600V or Less
1 Pole 3 Pole
US3J1I US3J3I
US6J1I US6J3I
61036J 61038J
62001J 62003J
64031J 64033J
6631J 6633J
A variety of pole configurations and termination
provisions are available  Refer to Section FB
for details 
Recommended Fuse Blocks
With Box Connectors
For Amp-Trap® Class J Fuses
   
600V or Less
1 Pole 3 Pole
64031J 64033J
6631J 6633J
A variety of pole configurations and termination
provisions are available  Refer to Section FB
for details 
 
UL – LOW VOLTAGE FUSE SYSTEM
EP MERSEN COM 193
MERSEN reserves the right to change, update or correct, without notice, any information contained in this datasheet 
UL-FUSES
UL/CSA LISTED POWER FUSES