Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS350.V
Littelfuse
1:
¥23,373.6
60 In Stock
Mouser Part #
576-L50QS350.V
Littelfuse
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
60 In Stock
1
¥23,373.6
5
¥19,516.8
10
¥18,452
50
¥15,789.5
100
¥15,123.4
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
350 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
PSR072FL0630Z
Littelfuse
1:
¥75,477.5
4 In Stock
Mouser Part #
576-PSR072FL0630Z
Littelfuse
Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
4 In Stock
1
¥75,477.5
6
¥71,139
10
¥68,029.6
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
630 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
Quick Connect
Class aR Fuses
72
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS090.T
Littelfuse
1:
¥9,416.2
62 In Stock
Mouser Part #
576-L50QS090.T
Littelfuse
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
62 In Stock
1
¥9,416.2
5
¥8,265.1
10
¥6,715.4
50
¥6,662.3
250
¥6,124.1
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
90 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A
PSR070UL0200Z
Littelfuse
1:
¥64,842.1
17 In Stock
Mouser Part #
576-PSR070UL0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A
17 In Stock
1
¥64,842.1
6
¥54,007.4
12
¥51,344.8
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A
L75QS080.V
Littelfuse
1:
¥22,960
24 In Stock
Mouser Part #
576-L75QS080.V
Littelfuse
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A
24 In Stock
1
¥22,960
5
¥19,038.4
10
¥17,556.8
50
¥15,859.2
100
View
100
¥15,346
500
Quote
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
80 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 750V FAST BLOW 70A
L75QS070.V
Littelfuse
1:
¥21,501.6
20 In Stock
Mouser Part #
576-L75QS070.V
Littelfuse
Industrial & Electrical Fuses 750V FAST BLOW 70A
20 In Stock
1
¥21,501.6
5
¥17,556.8
10
¥16,791
50
¥14,336.1
100
¥13,196.6
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
70 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 40A 750V
L75QS040.V
Littelfuse
1:
¥16,236.3
77 In Stock
Mouser Part #
576-L75QS040.V
Littelfuse
Industrial & Electrical Fuses 40A 750V
77 In Stock
1
¥16,236.3
5
¥12,650.2
10
¥10,914.4
50
¥10,379.6
100
¥10,289.9
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
40 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A
L75QS200.V
Littelfuse
1:
¥27,642.4
73 In Stock
Mouser Part #
576-L75QS200.V
Littelfuse
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A
73 In Stock
1
¥27,642.4
5
¥21,443.5
10
¥18,030.2
50
¥16,776.1
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
200 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A
L75QS125.V
Littelfuse
1:
¥27,281.9
59 In Stock
Mouser Part #
576-L75QS125.V
Littelfuse
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A
59 In Stock
1
¥27,281.9
5
¥21,523.2
10
¥18,696.2
50
¥17,804.3
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
125 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 400A
PSR032UL0400X
Littelfuse
1:
¥61,819.1
2 In Stock
Mouser Part #
576-PSR032UL0400X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 400A
2 In Stock
1
¥61,819.1
5
¥58,176.5
10
¥58,174.9
50
Quote
50
Quote
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
400 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
32
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses 900V FAST BLOW 700A
PSR073UL0700X
Littelfuse
1:
¥103,942.1
3 In Stock
4 Expected 12/29/2026
Mouser Part #
576-PSR073UL0700X
Littelfuse
Industrial & Electrical Fuses 900V FAST BLOW 700A
3 In Stock
4 Expected 12/29/2026
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
700 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
73
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A
L75QS090.V
Littelfuse
1:
¥22,960
6 In Stock
Mouser Part #
576-L75QS090.V
Littelfuse
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A
6 In Stock
1
¥22,960
5
¥19,038.4
10
¥17,078.4
50
¥15,917.4
100
View
100
¥15,375.9
500
Quote
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
90 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred
PSR070FL0200Z
Littelfuse
1:
¥67,883.4
1 In Stock
Mouser Part #
576-PSR070FL0200Z
Littelfuse
Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred
1 In Stock
Buy
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Mult.: 1
Details
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
Industrial & Electrical Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred
PSR070FL0280Z
Littelfuse
1:
¥59,548.5
3 In Stock
Mouser Part #
576-PSR070FL0280Z
Littelfuse
Industrial & Electrical Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred
3 In Stock
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
280 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Threaded
Class aR Fuses
70
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M
PSR030FL0125Z
Littelfuse
1:
¥33,935.9
9 In Stock
Mouser Part #
576-PSR030FL0125Z
Littelfuse
Industrial & Electrical Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M
9 In Stock
1
¥33,935.9
6
¥33,934.2
51
¥33,158.5
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
125 A
700 VAC
Fast-Acting Fuses
600 VDC
Quick Connect
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS150.V
Littelfuse
1:
¥16,297.7
17 In Stock
130 Expected 9/2/2026
Mouser Part #
576-L50QS150.V
Littelfuse
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
17 In Stock
130 Expected 9/2/2026
1
¥16,297.7
5
¥13,592
10
¥12,542.2
50
¥10,809.8
100
¥9,755.1
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
150 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS200.V
Littelfuse
1:
¥16,498.7
39 In Stock
Mouser Part #
576-L50QS200.V
Littelfuse
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
39 In Stock
1
¥16,498.7
5
¥13,703.3
10
¥12,808
50
¥10,595.5
100
¥9,755.1
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS250.V
Littelfuse
1:
¥25,994.7
23 In Stock
Mouser Part #
576-L50QS250.V
Littelfuse
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
23 In Stock
1
¥25,994.7
5
¥22,126.2
10
¥20,819
50
¥16,430.6
100
¥15,123.4
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS300.V
Littelfuse
1:
¥24,322
27 In Stock
33 Expected 10/5/2026
Mouser Part #
576-L50QS300.V
Littelfuse
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
27 In Stock
33 Expected 10/5/2026
1
¥24,322
5
¥21,553.1
10
¥19,872.2
50
¥16,284.4
100
¥15,123.4
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
300 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
360°
+6 images
L50QS600.X
Littelfuse
1:
¥38,166.5
56 In Stock
Mouser Part #
576-L50QS600.X
Littelfuse
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
56 In Stock
1
¥38,166.5
5
¥31,808.2
10
¥29,557.5
50
¥25,428.2
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
600 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 900V FAST BLOW 800A
PSR073UL0800X
Littelfuse
1:
¥100,412.4
3 In Stock
3 Expected 12/29/2026
Mouser Part #
576-PSR073UL0800X
Littelfuse
Industrial & Electrical Fuses 900V FAST BLOW 800A
3 In Stock
3 Expected 12/29/2026
1
¥100,412.4
5
¥83,162.9
10
¥76,621.9
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
800 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
73
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses 750V FAST BLOW 250A
L75QS250.X
Littelfuse
1:
¥46,449.9
14 In Stock
Mouser Part #
576-L75QS250.X
Littelfuse
Industrial & Electrical Fuses 750V FAST BLOW 250A
14 In Stock
1
¥46,449.9
5
¥38,164.8
10
¥35,198.3
50
¥29,311.7
Buy
Min.: 1
Mult.: 1
Semiconductor Fuses
250 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses 750V FAST BLOW 400A
L75QS400.X
Littelfuse
1:
¥46,449.9
9 In Stock
24 On Order
Mouser Part #
576-L75QS400.X
Littelfuse
Industrial & Electrical Fuses 750V FAST BLOW 400A
9 In Stock
24 On Order
View Dates
On Order:
11 Expected 10/12/2026
13 Expected 11/30/2026
Factory Lead-Time:
15 Weeks
1
¥46,449.9
5
¥38,164.8
10
¥35,487.3
50
¥29,311.7
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
400 A
750 VDC
50 kA
Round Body Fuses
Stud
Bolt Down
Without Indicator
Bulk
L75
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A
PSR070DL0050Z
Littelfuse
1:
¥64,313.9
31 In Stock
Mouser Part #
576-PSR070DL0050Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A
31 In Stock
1
¥64,313.9
6
¥53,198.5
12
¥49,029.4
51
Quote
51
Quote
Buy
Min.: 1
Mult.: 1
Details
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
Industrial & Electrical Fuses 900V FAST BLOW 350A
PSR070UL0350Z
Littelfuse
1:
¥80,990.4
15 In Stock
Mouser Part #
576-PSR070UL0350Z
Littelfuse
Industrial & Electrical Fuses 900V FAST BLOW 350A
15 In Stock
1
¥80,990.4
6
¥65,667.6
12
¥60,503.6
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
350 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR