20306R 20308R 60306R 60308R
20606R 20608R 60606R 60608R
21036R 21038R 61036R 61038R
22001R 22003R 62001R 62003R
24001R 24003R 64001R 64003R
2631R 2633R 6631R 6633R
A variety of pole configurations and termination provisions are available 
Refer to Section FB for details 
 
UL – LOW VOLTAGE FUSE SYSTEM
EP MERSEN COM 192
MERSEN reserves the right to change, update or correct, without notice, any information contained in this datasheet 
UL/CSA LISTED POWER FUSES
TRS-RDC - Time Delay/Class RK5
Volts: 300VDC (0 1 to 30A); 600VDC (35 to 400A)
Amps: 1/10 to 400A
IR: 20kA I R  DC
   s
TRS1/10RDC TRS1-8/10RDC TRS6-1/4RDC TRS60RDC
TRS15/100RDC TRS2RDC TRS8RDC TRS70RDC
TRS2/10RDC TRS2-1/4RDC TRS9RDC TRS80RDC
TRS3/10RDC TRS2-1/2RDC TRS10RDC TRS90RDC
TRS4/10RDC TRS2-8/10RDC TRS12RDC TRS100RDC
TRS1/2RDC TRS3RDC TRS15RDC TRS125RDC
TRS6/10RDC TRS3-2/10RDC TRS17-1/2RDC TRS150RDC
TRS8/10RDC TRS3-1/2RDC TRS20RDC TRS175RDC
TRS1RDC TRS4RDC TRS30RDC TRS200RDC
TRS1-1/8RDC TRS4-1/2RDC TRS35RDC TRS250RDC
TRS1-1/4RDC TRS5RDC TRS40RDC TRS300RDC
TRS1-4/10RDC TRS5-6/10RDC TRS45RDC TRS400RDC
TRS1-6/10RDC TRS6RDC TRS50RDC -
Recommended Fuse Blocks
With Box Connectors
For Tri-Onic® Class RK5 Fuses
   
250V 600V
1 Pole 3 Pole 1 Pole 3 Pole
20306R 20308R 60306R 60308R
20606R 20608R 60606R 60608R
21036R 21038R 61036R 61038R
22001R 22003R 62001R 62003R
24001R 24003R 64001R 64003R
A variety of pole configurations and
termination provisions are available 
Refer to Section FB for details 
AJT - Time Delay/Class J
Volts: 600VAC or less, 500VDC or less
Amps: 1 to 600A
IR: 200kA I R  AC, 100kA I R  DC (Self-certified for 600VAC,
300kA I R , UL witnessed) 
   s
AJT1 AJT4-1/2 AJT25 AJT125
AJT1-1/4 AJT5 AJT30 AJT150
AJT1-1/2 AJT5-6/10 AJT35 AJT175
AJT1-6/10 AJT6 AJT40 AJT200