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
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 191
MERSEN reserves the right to change, update or correct, without notice, any information contained in this datasheet 
UL-FUSES
UL/CSA LISTED POWER FUSES
TR-R & TRS-R - Time Delay/Class RK5
TR-R
Volts: 250VAC; 250VDC ( 1-2 8A; 35-400A); 160VDC (3-30A; 450-600A)
Amps: 1/10 to 600A
IR: 200kA I R  AC / 20kA I R  DC
TRS-R
Volts: 600VAC; 600VDC ( 1-12A; 70-600A); 300VDC (15-60A)
Amps: 1/10 to 600A
IR: 200kA I R  AC; 1/10A to 60A -> 20kA I R  DC; 70A to 600A -> 100kA I R  DC
   
250V 600V
TR1/10R* TR3-1/2R* TR50R TRS1/10R* TRS3-1/2R* TRS50R
TR15/100R* TR4R* TR60R TRS15/100R* TRS4R* TRS60R
TR2/10R* TR4-1/2R* TR70R TRS2/10R* TRS4-1/2R* TRS70R
TR3/10R* TR5R* TR75R* TRS3/10R* TRS5R* TRS75R*
TR4/10R* TR5-6/10R* TR80R TRS4/10R* TRS5-6/10R* TRS80R
TR1/2R* TR6R* TR90R TRS1/2R* TRS6R* TRS90R
TR6/10R* TR6-1/4R* TR100R TRS6/10R* TRS6-1/4R* TRS100R
TR8/10R* TR7R* TR110R TRS8/10R* TRS7R* TRS110R
TR1R* TR8R TR125R TRS1R* TRS8R TRS125R
TR1-1/8R* TR9R TR150R TRS1-1/8R* TRS9R TRS150R
TR1-1/4R* TR10R TR175R TRS1-1/4R* TRS10R TRS175R
TR1-4/10R* TR12R TR200R TRS1-4/10R* TRS12R TRS200R
TR1-6/10R* TR15R TR225R TRS1-6/10R* TRS15R TRS225R
TR1-8/10R* TR17-1/2R TR250R TRS1-8/10R* TRS17-1/2R TRS250R
TR2R* TR20R TR300R TRS2R* TRS20R TRS300R
TR2-1/4R* TR25R TR350R TRS2-1/4R* TRS25R TRS350R
TR2-1/2R* TR30R TR400R TRS2-1/2R* TRS30R TRS400R
TR2-8/10R* TR35R TR450R TRS2-8/10R* TRS35R TRS450R
TR3R* TR40R TR500R TRS3R* TRS40R TRS500R
TR3-2/10R* TR45R TR600R TRS3-2/10R* TRS45R TRS600R
Note: Optional blown fuse visual indication available  To order, place “ID”
at the end of the      Example: #TRS30RID
* Not available with optional blow fuse indicator 
Tin plated end caps are available on Non-ID fuses less than 60A 
Example Part # TRP30R, TRSP30R
Recommended Fuse Blocks With
Box Connectors For Tri-Onic® Class RK5 Fuses
   
250V 600V
1 Pole 3 Pole 1 Pole 3 Pole