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Qty. RoHS ECAD Model Product
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Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Termination Style
Class
Fuse Size / Group
Indicator Style
Packaging
Series
Littelfuse Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
62In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 90 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
16In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 600 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS


Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A
Datasheet
18In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A Fast-Acting Fuses Knife Blade Class aR Fuses 70 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1

Semiconductor Fuses 630 A 1.3 kVAC Fast-Acting Fuses 1 kVDC Quick Connect Class aR Fuses 72 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
60In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 350 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
5In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 450 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 400A
Datasheet
2In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 400 A Fast-Acting Fuses Knife Blade Class aR Fuses 32 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred
Datasheet
1In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Threaded Class aR Fuses 70 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M
Datasheet
9In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 125 A 700 VAC Fast-Acting Fuses 600 VDC Quick Connect Class aR Fuses 30 Visual Side Indicator Bulk PSR


Littelfuse Industrial & Electrical Fuses 40A 600VAC/600VDC PCB Mount
Datasheet
139In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 40 A 600 VAC Fast-Acting Fuses 600 VDC 100 kA, 200 kA Class aR Fuses Bulk L60QS
Littelfuse Industrial & Electrical Fuses 40A 600VAC/600VDC Cartridge
Datasheet
526In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 40 A 600 VAC Fast-Acting Fuses 600 VDC 100 kA, 200 kA Class aR Fuses Bulk L60QS
Littelfuse Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
147In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 150 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
39In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
23In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 250 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
27In Stock
33Expected 11/12/2026
Min.: 1
Mult.: 1

Semiconductor Fuses 300 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS


Littelfuse Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
56In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 600 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS


Littelfuse Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
21In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 100 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
18In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 150 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
48In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
10In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 300 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 900V FAST BLOW 800A
Datasheet
3In Stock
3Expected 3/11/2027
Min.: 1
Mult.: 1
Semiconductor Fuses 800 A Fast-Acting Fuses Knife Blade Class aR Fuses 73 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
46In Stock
73Expected 11/17/2026
Min.: 1
Mult.: 1

Semiconductor Fuses 35 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A
Datasheet
31In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 50 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Blade / Bolt Class aR Fuses 70 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 900V FAST BLOW 350A
Datasheet
10In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 350 A Fast-Acting Fuses Knife Blade Class aR Fuses 70 Visual Indicator Bulk PSR


Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A
Datasheet
5In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 500 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Blade / Bolt Class aR Fuses 72 Visual Side Indicator Bulk PSR