Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS090.T
Littelfuse
1:
$60.62
62 In Stock
Mouser Part No 576-L50QS090.T
Littelfuse
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
62 In Stock
1
$60.62
5
$53.51
10
$45.85
50
$41.16
100
View
100
$41.15
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 125A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS125.V
Littelfuse
1:
$99.38
44 In Stock
Mouser Part No 576-L50QS125.V
Littelfuse
Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED
44 In Stock
1
$99.38
5
$82.62
10
$77.11
50
$63.79
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 200A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS200.V
Littelfuse
1:
$99.27
39 In Stock
Mouser Part No 576-L50QS200.V
Littelfuse
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
39 In Stock
1
$99.27
5
$82.46
10
$77.11
50
$63.79
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
25 In Stock
Mouser Part No 576-L50QS250.V
Littelfuse
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
25 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:
$160.63
60 In Stock
Mouser Part No 576-L50QS350.V
Littelfuse
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
60 In Stock
1
$160.63
5
$133.21
10
$122.84
50
$101.61
100
$93.54
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 400A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS400.V
Littelfuse
1:
$150.99
17 In Stock
Mouser Part No 576-L50QS400.V
Littelfuse
Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED
17 In Stock
1
$150.99
5
$129.76
10
$119.64
50
$98.92
100
$91.05
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 500A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS500.X
Littelfuse
1:
$232.48
10 In Stock
Mouser Part No 576-L50QS500.X
Littelfuse
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED
10 In Stock
1
$232.48
5
$194.88
10
$176.72
50
$150.08
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 600A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS600.X
Littelfuse
1:
$211.23
77 In Stock
Mouser Part No 576-L50QS600.X
Littelfuse
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
77 In Stock
1
$211.23
5
$174.58
10
$164.55
50
$146.05
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 35A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS035.T
Littelfuse
1:
$55.34
53 In Stock
Mouser Part No 576-L50QS035.T
Littelfuse
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
53 In Stock
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 50A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS050.T
Littelfuse
1:
$53.47
8 In Stock
Mouser Part No 576-L50QS050.T
Littelfuse
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
8 In Stock
1
$53.47
5
$44.83
10
$42.16
50
$40.61
100
View
100
$37.40
250
$33.52
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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 80A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS080.T
Littelfuse
1:
$70.57
11 In Stock
12 Expected 30/07/2026
Mouser Part No 576-L50QS080.T
Littelfuse
Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
11 In Stock
12 Expected 30/07/2026
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 175A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS175.V
Littelfuse
1:
$100.82
6 In Stock
Mouser Part No 576-L50QS175.V
Littelfuse
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
6 In Stock
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 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
$197.05
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 40A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS040.T
Littelfuse
1:
$62.92
13 In Stock
Mouser Part No 576-L50QS040.T
Littelfuse
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED
13 In Stock
1
$62.92
5
$54.24
10
$50.04
50
$39.76
100
View
100
$37.40
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:
$70.57
14 In Stock
Mouser Part No 576-L50QS070.T
Littelfuse
Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED
14 In Stock
1
$70.57
5
$58.54
10
$58.10
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:
$155.15
13 In Stock
Mouser Part No 576-L50QS225.V
Littelfuse
Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED
13 In Stock
1
$155.15
5
$133.21
10
$122.84
50
$97.87
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 275A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS275.V
Littelfuse
1:
$156.50
4 In Stock
Mouser Part No 576-L50QS275.V
Littelfuse
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
4 In Stock
1
$156.50
5
$128.68
10
$119.64
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 100A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS100.T
Littelfuse
1:
$53.99
245 Expected 16/07/2026
Mouser Part No 576-L50QS100.T
Littelfuse
Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED
245 Expected 16/07/2026
1
$53.99
5
$50.66
10
$47.54
50
$43.76
100
View
100
$40.80
250
$36.87
Buy
Min.: 1 Mult.: 1
Details
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 150A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS150.V
Littelfuse
1:
$98.32
114 On Order
Mouser Part No 576-L50QS150.V
Littelfuse
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
114 On Order
View Dates
On Order:
74 Expected 09/07/2026
40 Expected 10/07/2026
Factory Lead Time:
9 Weeks
1
$98.32
5
$81.94
10
$75.77
50
$63.79
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 300A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS300.V
Littelfuse
1:
$152.08
60 Expected 20/08/2026
Mouser Part No 576-L50QS300.V
Littelfuse
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
60 Expected 20/08/2026
1
$152.08
5
$129.76
10
$119.64
50
$98.92
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 60A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS060.T
Littelfuse
1:
$65.40
4 Expected 13/08/2026
Mouser Part No 576-L50QS060.T
Littelfuse
Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED
4 Expected 13/08/2026
1
$65.40
5
$54.24
10
$50.04
50
$41.43
100
View
100
$38.47
250
$35.90
Buy
Min.: 1 Mult.: 1
Details
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 325A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS325.V
Littelfuse
1:
$149.04
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
$149.04
5
$128.56
10
$126.01
50
$124.75
100
Quote
100
Quote
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:
$359.19
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
1
$359.19
5
$307.45
10
$283.35
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