JTD Indicator® POWR-PRO® Fuses

Littelfuse JTD Indicator® POWR-PRO® Fuses offer 600VAC voltage rating, 600A maximum current rating, and IEC Type 2 protection. JTD Fuses feature a current-limiting time delay that reduces nuisance fuse openings. These fuses provide visual blown fuse indication and maximum protection in a compact package. Littelfuse JTD Indicator POWR-PRO Fuses are ideal for transformer protection, general-purpose circuits, fused combination motor controllers, and motor control centers.

Results: 109
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Current Rating Voltage Rating AC Fuse Type Voltage Rating DC Interrupt Rating Body Style Mounting Style Termination Style Fuse Size/Group Indicator Style Packaging
Littelfuse Industrial & Electrical Fuses 50A 600VAC Class J
5In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 50 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 50A 600VAC Class J
8In Stock
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 50 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 60A 600VAC Class J
18Stock Available
Min.: 1
Mult.: 1
No
JTD Class J Fuses 60 A 600 VAC Time Delay / Slow Blow 300 VDC 300 kA at 600 VAC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 60A 600VAC Class J
6In Stock
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 60 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 70A 600VAC Class J
12In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 70 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 70A 600VAC Class J
4In Stock
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 70 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 100A 600VAC Class J
14In Stock
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 100 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 125A 600VAC Class J
4In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 125 A 600 VAC Time Delay / Slow Blow 500 VDC 20 kA at 500 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 150A 600VAC Class J
9In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 150 A 600 VAC Time Delay / Slow Blow 500 VDC 20 kA at 500 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 1A 600VAC Class J
4In Stock
1Expected 09/02/2026
Min.: 1
Mult.: 1
No
JTD Class J Fuses 1 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 2A 600VAC Class J
4In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 2 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 12A 600VAC Class J
1In Stock
Min.: 1
Mult.: 1
No
JTD Class J Fuses 12 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 80A 600V Time Delay POWR-Pro
5In Stock
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 80 A 600 VAC Time Delay / Slow Blow 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Element Window
Littelfuse Industrial & Electrical Fuses 600V 50A RoHS
66On Order
Min.: 1
Mult.: 1

JTD Fuses 50 A 600 VAC Time Delay / Slow Blow 20 kA at 300 VDC Cartridge Fuses Holder Cartridge POWR-PRO Bulk
Littelfuse Industrial & Electrical Fuses 600V 45A RoHS
10Expected 24/02/2026
Min.: 1
Mult.: 1

JTD Fuses 45 A 600 VAC Time Delay / Slow Blow 20 kA at 300 VDC Cartridge Fuses Holder Cartridge POWR-PRO Bulk
Littelfuse Industrial & Electrical Fuses 4A 600VAC Class J
10Expected 06/04/2026
Min.: 1
Mult.: 1
No
JTD Class J Fuses 4 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 10A 600VAC Class J
19Expected 16/02/2026
Min.: 1
Mult.: 1
No
JTD Class J Fuses 10 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 100A 600VAC Class J
7Expected 16/02/2026
Min.: 1
Mult.: 1
No
JTD Class J Fuses 100 A 600 VAC Time Delay / Slow Blow 300 VDC 300 kA at 600 VAC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 350A 600VAC Class J
5Expected 29/04/2026
Min.: 1
Mult.: 1

JTD Class J Fuses 350 A 600 VAC Time Delay / Slow Blow 500 VDC 20 kA at 500 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses SWITCH
10On Order
Min.: 1
Mult.: 1
No
JTD Class J Fuses 80 A 600 VAC Time Delay / Slow Blow 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator
Littelfuse Industrial & Electrical Fuses 2A 600VAC Class J
5Factory Stock Available
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 2 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 12A 600VAC Class J
9Factory Stock Available
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 12 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 20A 600VAC Class J
5Factory Stock Available
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 20 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 45A 600VAC Class J
3Factory Stock Available
Min.: 1
Mult.: 1
No
JTD_ID Class J Fuses 45 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Fuses Holder Clip POWR-PRO Element Window Bulk
Littelfuse Industrial & Electrical Fuses 80A 600VAC Class J
30Stock Available
Min.: 1
Mult.: 1
No
JTD Class J Fuses 80 A 600 VAC Time Delay / Slow Blow 300 VDC 20 kA at 300 VDC Cartridge Blade Fuses Holder Knife Blade POWR-PRO Without Indicator Bulk