Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS090.T
Littelfuse
1:
$56.86
62 In Stock
Mouser Part No 576-L50QS090.T
Littelfuse
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
62 In Stock
1
$56.86
5
$50.02
10
$40.68
50
$40.08
250
$36.87
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 150A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS150.V
Littelfuse
1:
$98.12
64 In Stock
Mouser Part No 576-L50QS150.V
Littelfuse
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
64 In Stock
1
$98.12
5
$81.83
10
$75.51
50
$65.08
100
$58.73
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:
$96.74
39 In Stock
Mouser Part No 576-L50QS200.V
Littelfuse
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
39 In Stock
1
$96.74
5
$80.35
10
$77.10
50
$63.78
100
$58.73
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:
$156.49
23 In Stock
Mouser Part No 576-L50QS250.V
Littelfuse
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
23 In Stock
1
$156.49
5
$135.71
10
$119.64
50
$98.92
100
$91.05
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 350A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS350.V
Littelfuse
1:
$156.50
60 In Stock
Mouser Part No 576-L50QS350.V
Littelfuse
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
60 In Stock
1
$156.50
5
$133.18
10
$124.84
50
$103.61
100
$91.05
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 600A 500VAC 500VDC FF L50QS POWR-SPEED
360°
+6 images
L50QS600.X
Littelfuse
1:
$225.06
56 In Stock
Mouser Part No 576-L50QS600.X
Littelfuse
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
56 In Stock
1
$225.06
5
$185.28
50
$153.09
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 60A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS060.T
Littelfuse
1:
$64.12
2 In Stock
27 On Order
Mouser Part No 576-L50QS060.T
Littelfuse
Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED
2 In Stock
27 On Order
View Dates
Stock:
2 Can Dispatch Immediately
On Order:
17 Expected 01/12/2026
10 Expected 02/12/2026
Factory Lead Time:
11 Weeks
1
$64.12
5
$54.23
10
$47.15
50
$40.61
100
View
100
$37.40
250
$33.52
Buy
Min.: 1 Mult.: 1
Semiconductor Fuses
60 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS080.T
Littelfuse
1:
$70.57
11 In Stock
12 Expected 05/10/2026
Mouser Part No 576-L50QS080.T
Littelfuse
Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
11 In Stock
12 Expected 05/10/2026
1
$70.57
5
$62.76
10
$58.10
50
$44.68
100
View
100
$41.15
250
$36.87
Buy
Min.: 1 Mult.: 1
Semiconductor Fuses
80 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS100.T
Littelfuse
1:
$56.13
8 In Stock
190 On Order
Mouser Part No 576-L50QS100.T
Littelfuse
Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED
8 In Stock
190 On Order
View Dates
Stock:
8 Can Dispatch Immediately
On Order:
90 Expected 27/08/2026
100 Expected 03/09/2026
Factory Lead Time:
11 Weeks
1
$56.13
5
$49.66
10
$46.69
50
$41.13
100
View
100
$38.52
250
$36.87
Buy
Min.: 1 Mult.: 1
Semiconductor Fuses
100 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS125.V
Littelfuse
1:
$96.51
19 In Stock
Mouser Part No 576-L50QS125.V
Littelfuse
Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED
19 In Stock
1
$96.51
5
$80.16
10
$77.11
50
$63.10
100
$58.73
Buy
Min.: 1 Mult.: 1
Semiconductor Fuses
125 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED
360°
+6 images
L50QS400.V
Littelfuse
1:
$146.69
6 In Stock
32 Expected 19/10/2026
Mouser Part No 576-L50QS400.V
Littelfuse
Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED
6 In Stock
32 Expected 19/10/2026
1
$146.69
5
$125.01
10
$119.64
50
$96.38
100
View
100
$89.83
250
Quote
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
400 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS450.X
Littelfuse
1:
$237.71
4 In Stock
Mouser Part No 576-L50QS450.X
Littelfuse
Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED
4 In Stock
1
$237.71
5
$197.04
10
$181.65
50
$150.08
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
450 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS500.X
Littelfuse
1:
$221.27
8 In Stock
Mouser Part No 576-L50QS500.X
Littelfuse
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED
8 In Stock
1
$221.27
5
$188.87
10
$171.62
50
$149.77
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
500 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS040.T
Littelfuse
1:
$60.20
3 In Stock
Mouser Part No 576-L50QS040.T
Littelfuse
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED
3 In Stock
1
$60.20
5
$54.23
10
$50.03
50
$39.14
100
View
100
$37.13
250
$33.52
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
40 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS070.T
Littelfuse
1:
$70.56
11 In Stock
Mouser Part No 576-L50QS070.T
Littelfuse
Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED
11 In Stock
1
$70.56
5
$60.24
10
$57.60
50
$44.68
100
View
100
$41.15
250
$36.87
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
70 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS225.V
Littelfuse
1:
$147.20
3 In Stock
Mouser Part No 576-L50QS225.V
Littelfuse
Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED
3 In Stock
1
$147.20
5
$133.18
10
$122.81
50
$96.69
100
$91.05
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
225 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS050.T
Littelfuse
1:
$53.47
64 On Order
Mouser Part No 576-L50QS050.T
Littelfuse
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
64 On Order
View Dates
On Order:
19 Expected 19/10/2026
45 Expected 20/10/2026
Factory Lead Time:
11 Weeks
1
$53.47
5
$44.83
10
$42.16
50
$40.61
100
View
100
$37.40
250
$33.52
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
50 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:
$146.73
60 Expected 12/10/2026
Mouser Part No 576-L50QS300.V
Littelfuse
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
60 Expected 12/10/2026
1
$146.73
5
$129.76
10
$119.64
50
$98.38
100
$91.05
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 35A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS035.T
Littelfuse
1:
$55.34
124 Expected 05/11/2026
Mouser Part No 576-L50QS035.T
Littelfuse
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
124 Expected 05/11/2026
1
$55.34
5
$47.55
10
$43.79
50
$40.61
100
View
100
$37.40
250
$33.52
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
35 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS175.V
Littelfuse
1:
$100.82
10 Expected 17/09/2026
Mouser Part No 576-L50QS175.V
Littelfuse
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
10 Expected 17/09/2026
1
$100.82
5
$83.60
10
$72.80
50
$63.79
100
$58.73
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
175 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS275.V
Littelfuse
1:
$137.62
3 Factory Stock Available
Mouser Part No 576-L50QS275.V
Littelfuse
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
3 Factory Stock Available
1
$137.62
5
$128.22
10
$115.80
50
$98.92
100
$91.05
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
275 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS325.V
Littelfuse
1:
$147.08
Non-Stocked Lead-Time 15 Weeks
Mouser Part No 576-L50QS325.V
Littelfuse
Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED
Non-Stocked Lead-Time 15 Weeks
1
$147.08
5
$129.77
10
$121.78
50
$115.78
100
$113.52
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
325 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS700.X
Littelfuse
1:
$371.04
Non-Stocked Lead-Time 37 Weeks
Mouser Part No 576-L50QS700.X
Littelfuse
Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED
Non-Stocked Lead-Time 37 Weeks
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
700 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 800A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS800.X
Littelfuse
1:
$360.50
Non-Stocked Lead-Time 15 Weeks
Mouser Part No 576-L50QS800.X
Littelfuse
Industrial & Electrical Fuses 800A 500VAC 500VDC FF L50QS POWR-SPEED
Non-Stocked Lead-Time 15 Weeks
Buy
Min.: 1 Mult.: 1
Details
Semiconductor Fuses
800 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Israel