Class J Fuses

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  • Littelfuse
  • Mersen
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 60A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT60
UPC: 782001962388
Item #: 185448
In Stock -
$119.26 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 15A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT15
UPC: 782001962470
Item #: 159491
In Stock -
$73.27 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 40A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT40
UPC: 782001962326
Item #: 39624
In Stock -
$119.26 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 30A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT30
UPC: 782001962401
Item #: 58658
In Stock -
$73.27 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 25A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT25
UPC: 782001962425
Item #: 180623
In Stock -
$73.27 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 200A Blade SmartSpot
MFR: Mersen
MFR #: AJT200
UPC: 782001962494
Item #: 28746
Available to Order
$516.02 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 100A Blade SmartSpot
MFR: Mersen
MFR #: AJT100
UPC: 782001962487
Item #: 181225
In Stock -
$246.25 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 10A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT10
UPC: 782001962722
Item #: 28376
In Stock -
$69.94 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 20A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT20
UPC: 782001962449
Item #: 182449
In Stock -
$73.27 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 80A Blade SmartSpot
MFR: Mersen
MFR #: AJT80
UPC: 782001962661
Item #: 35831
In Stock -
$257.97 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 50A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT50
UPC: 782001962364
Item #: 108822
In Stock -
$119.26 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 150A Blade SmartSpot
MFR: Mersen
MFR #: AJT150
UPC: 782001962593
Item #: 122660
Available to Order
$516.02 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 45A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT45
UPC: 782001962340
Item #: 163302
In Stock -
$119.26 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 175A Blade SmartSpot
MFR: Mersen
MFR #: AJT175
UPC: 782001962579
Item #: 99265
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 70A Blade SmartSpot
MFR: Mersen
MFR #: AJT70
UPC: 782001962647
Item #: 57242
In Stock -
$257.97 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 125A Blade SmartSpot
MFR: Mersen
MFR #: AJT125
UPC: 782001962616
Item #: 14184
In Stock -
$516.02 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 8A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT8
UPC: 782001963095
Item #: 114560
In Stock -
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 400A Blade SmartSpot
MFR: Mersen
MFR #: AJT400
UPC: 782001962203
Item #: 42704
Available to Order
$988.50 each
Availability
Location Available Qty
Mersen
Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 30A Ferrule
MFR: Mersen
MFR #: A4J30
UPC: 782001960186
Item #: 166922
In Stock -
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 90A Blade SmartSpot
MFR: Mersen
MFR #: AJT90
UPC: 782001962685
Item #: 175130
In Stock -
$270.37 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 35A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT35
UPC: 782001962302
Item #: 182962
In Stock -
$119.26 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 17.5A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT17-1/2
UPC: 782001963118
Item #: 111443
In Stock -
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 12A Ferrule SmartSpot
MFR: Mersen
MFR #: AJT12
UPC: 782001963101
Item #: 187394
In Stock -
$76.54 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 600A Blade SmartSpot
MFR: Mersen
MFR #: AJT600
UPC: 782001962142
Item #: 48568
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Mersen
Fuse HSJ - Class J - High-Speed 600VAC 500VDC 30A Ferrule
MFR: Mersen
MFR #: HSJ30
UPC: 782001329495
Item #: 80070
In Stock -
$93.56 each
Availability
Location Available Qty
Littelfuse
Fuse 600V T/D Class J 90A
MFR: Littelfuse
MFR #: JTD090
UPC: 079458202236
Item #: 74270
Available to Order
$317.05 each
Availability
Location Available Qty
Mersen
Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 3A Ferrule
MFR: Mersen
MFR #: A4J3
UPC: 782001960063
Item #: 38170
Available to Order
$130.07 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 110A Blade SmartSpot
MFR: Mersen
MFR #: AJT110
UPC: 782001962630
Item #: 8954
Available to Order
$511.85 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 450A Blade SmartSpot
MFR: Mersen
MFR #: AJT450
UPC: 782001962180
Item #: 27942
Available to Order
$1569.85 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 300A Blade SmartSpot
MFR: Mersen
MFR #: AJT300
UPC: 782001962241
Item #: 66893
Available to Order
$988.50 each
Availability
Location Available Qty
Mersen
Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 400A Blade
MFR: Mersen
MFR #: A4J400
UPC: 782001960452
Item #: 52647
Available to Order
$1096.30 each
Availability
Location Available Qty
Mersen
Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 60A Ferrule
MFR: Mersen
MFR #: A4J60
UPC: 782001960261
Item #: 106505
Available to Order
$174.27 each
Availability
Location Available Qty
Mersen
Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 40A Ferrule
MFR: Mersen
MFR #: A4J40
UPC: 782001960223
Item #: 7332
Available to Order
$188.51 each
Availability
Location Available Qty
Littelfuse
The UL Listed Class J JLS Series fuses provide space saving, fast-acting overload and short-circuit protection for vital industrial and power conversion applications. Littelfuses JLS Series fuses offer best in class current limitation that prevents equipment damage from overcurrent faults.
MFR: Littelfuse
MFR #: JLS450
UPC: 079458200959
Item #: 1537499
Available to Order
$1652.30 each
Availability
Location Available Qty
Littelfuse
The Littelfuse POWR-PRO JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The compact Class J package was designed specifically for circuits where space is at a premium. The current limiting time delay JTD_ID offers a patented true dual-element design that is ideal for use in circuits with high inrush currents. Superior performance characteristics of JTD_ID Indicator fuses reduce nuisance fuse opening and the blown fuse indication reduces downtime and increases safety.
MFR: Littelfuse
MFR #: JTD04.5ID
UPC: 079458025781
Item #: 1519124
Available to Order
$101.05 each
Availability
Location Available Qty
Littelfuse
Littelfuse fuse reducers allow smaller size fuses to be installed into existing fuse clips to prevent overfusing.
MFR: Littelfuse
MFR #: LRUJ41
UPC: 079458015171
Item #: 1549966
Available to Order
$624.08 each
Availability
Location Available Qty
Littelfuse
The SPFJ series is the smallest 1000 V dc 70-450 A dc Full Range fuse available in the market. The SPFJ series is manufactured in Class J case sizes are suitable for photovoltaic, DC cable protection, EV off-board charging and other dc applications. that allows for both fuse holder and busbar mounting config.
MFR: Littelfuse
MFR #: SPFJ400.X
UPC: 079458949308
Item #: 1487720
Available to Order
$1106.93 each
Availability
Location Available Qty
Littelfuse
The Littelfuse POWR-PRO JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The compact Class J package was designed specifically for circuits where space is at a premium. The current limiting time delay JTD_ID offers a patented true dual-element design that is ideal for use in circuits with high inrush currents. Superior performance characteristics of JTD_ID Indicator fuses reduce nuisance fuse opening and the blown fuse indication reduces downtime and increases safety.
MFR: Littelfuse
MFR #: JTD004ID
UPC: 079458025774
Item #: 1503933
Available to Order
$96.65 each
Availability
Location Available Qty
Littelfuse
The Littelfuse POWR-PRO JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The compact Class J package was designed specifically for circuits where space is at a premium. The current limiting time delay JTD_ID offers a patented true dual-element design that is ideal for use in circuits with high inrush currents. Superior performance characteristics of JTD_ID Indicator fuses reduce nuisance fuse opening and the blown fuse indication reduces downtime and increases safety.
MFR: Littelfuse
MFR #: JTD04.5
UPC: 079458053647
Item #: 1519125
Available to Order
$94.10 each
Availability
Location Available Qty
Mersen
Reducer Fuse AJT - Class J - Time-delay 600VAC 500VDC 200A Blade
MFR: Mersen
MFR #: AJT200/400
UPC: 782001447410
Item #: 1560922
Available to Order
$988.50 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 45A Ferrule
MFR: Mersen
MFR #: AJT45N
UPC: 782001497767
Item #: 1387197
Available to Order
$107.73 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 1.25A Ferrule
MFR: Mersen
MFR #: AJT1-1/4N
UPC: 782001497972
Item #: 1387193
Available to Order
$69.94 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 80A Blade
MFR: Mersen
MFR #: AJT80N
UPC: 782001497804
Item #: 1494998
Available to Order
$226.60 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 9A Ferrule
MFR: Mersen
MFR #: AJT9N
UPC: 782001497668
Item #: 1455346
Available to Order
$65.53 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 400A Blade
MFR: Mersen
MFR #: AJT400N
UPC: 782001497927
Item #: 1314460
Available to Order
$926.31 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 500VDC 600A Blade
MFR: Mersen
MFR #: AJT600N
UPC: 782001497958
Item #: 1332883
Available to Order
$1420.71 each
Availability
Location Available Qty
Mersen
Fuse AJT - Class J - Time-delay 600VAC 400VDC 50A Ferrule
MFR: Mersen
MFR #: AJT50N
UPC: 782001497774
Item #: 1430369
Available to Order
$107.59 each
Availability
Location Available Qty
Littelfuse
The Littelfuse POWR-PRO JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The compact Class J package was designed specifically for circuits where space is at a premium. The current limiting time delay JTD_ID offers a patented true dual-element design that is ideal for use in circuits with high inrush currents. Superior performance characteristics of JTD_ID Indicator fuses reduce nuisance fuse opening and the blown fuse indication reduces downtime and increases safety.
MFR: Littelfuse
MFR #: JTD002
UPC: 079458202038
Item #: 1401497
Available to Order
$90.13 each
Availability
Location Available Qty