Fast-Acting High-Speed Fuses

Littelfuse Fast-Acting High-Speed Fuses are designed to protect equipment and systems. These fast-acting fuses feature Littelfuse-developed technology that sets standards for accuracy, consistent quality, reliability, and predictable performance. Littelfuse Fast-Acting High-Speed Fuses are optimized for performance and efficiency to better protect critical power semiconductors against short circuits.

Results: 189
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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Fuse Type
Fuse Size/Group
Indicator Style
Packaging
Littelfuse Specialty Fuses 80A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 80 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 90A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 90 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 100A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 100 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 17.5A 600VAC Semiconductor Fuse
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 175 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 175A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 175 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 200A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 200 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 250A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 250 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 300A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 300 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 350A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 350 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 450A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 450 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 700A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 700 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 800A 600VAC VDC FF L60S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
No
L60S Specialty Fuses Cartridge Fuses 800 A 600 VAC 200 kA at 600 VAC Holder Clip Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 70A 700VAC 650VDC FF L70S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

L70S Specialty Fuses Round Body Blade Fuses 70 A 700 VAC 650 VDC 20 kA at 650 VDC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 90A 700VAC 650VDC FF L70S POWR-SPEED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

L70S Specialty Fuses Round Body Blade Fuses 90 A 700 VAC 650 VDC 20 kA at 650 VDC Stud Bolt Down Fast Blow Without Indicator Bulk