Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS350.V
Littelfuse
1:
$142.20
60 In Stock
Mouser Part No 576-L50QS350.V
Littelfuse
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED
60 In Stock
1
$142.20
5
$117.50
10
$109.86
50
$93.81
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 90A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS090.T
Littelfuse
1:
$56.69
62 In Stock
Mouser Part No 576-L50QS090.T
Littelfuse
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
62 In Stock
1
$56.69
5
$49.76
10
$40.43
50
$40.11
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
17 In Stock
130 Expected 02/09/2026
Mouser Part No 576-L50QS150.V
Littelfuse
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED
17 In Stock
130 Expected 02/09/2026
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:
$99.33
39 In Stock
Mouser Part No 576-L50QS200.V
Littelfuse
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED
39 In Stock
1
$99.33
5
$82.50
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:
$156.50
23 In Stock
Mouser Part No 576-L50QS250.V
Littelfuse
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED
23 In Stock
1
$156.50
5
$133.21
10
$125.34
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 300A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS300.V
Littelfuse
1:
$146.43
27 In Stock
33 Expected 05/10/2026
Mouser Part No 576-L50QS300.V
Littelfuse
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED
27 In Stock
33 Expected 05/10/2026
1
$146.43
5
$129.76
10
$119.64
50
$98.04
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 600A 500VAC 500VDC FF L50QS POWR-SPEED
360°
+6 images
L50QS600.X
Littelfuse
1:
$229.78
56 In Stock
Mouser Part No 576-L50QS600.X
Littelfuse
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED
56 In Stock
1
$229.78
5
$191.50
10
$177.95
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 50A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS050.T
Littelfuse
1:
$53.49
7 In Stock
57 On Order
Mouser Part No 576-L50QS050.T
Littelfuse
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
7 In Stock
57 On Order
View Dates
Stock:
7 Can Dispatch Immediately
On Order:
12 Expected 05/10/2026
45 Expected 15/10/2026
Factory Lead Time:
11 Weeks
1
$53.49
5
$50.97
10
$45.12
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 80A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS080.T
Littelfuse
1:
$70.57
11 In Stock
12 Expected 22/10/2026
Mouser Part No 576-L50QS080.T
Littelfuse
Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
11 In Stock
12 Expected 22/10/2026
1
$70.57
5
$60.26
10
$57.24
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:
$70.55
101 Expected 24/09/2026
Mouser Part No 576-L50QS100.T
Littelfuse
Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED
101 Expected 24/09/2026
1
$70.55
5
$58.52
10
$43.86
50
$40.15
100
View
100
$37.83
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 400A 500VAC 500VDC FF L50QS POWR-SPEED
360°
+6 images
L50QS400.V
Littelfuse
1:
$141.70
6 In Stock
32 Expected 05/10/2026
Mouser Part No 576-L50QS400.V
Littelfuse
Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED
6 In Stock
32 Expected 05/10/2026
1
$141.70
5
$121.73
10
$119.64
50
$93.96
100
View
100
$88.51
500
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 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
$58.53
10
$54.00
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:
$156.49
3 In Stock
Mouser Part No 576-L50QS225.V
Littelfuse
Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED
3 In Stock
1
$156.49
5
$128.95
10
$116.55
50
$98.92
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 125A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS125.V
Littelfuse
1:
$95.81
7 Expected 02/09/2026
Mouser Part No 576-L50QS125.V
Littelfuse
Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED
7 Expected 02/09/2026
1
$95.81
5
$79.57
10
$77.11
50
$63.06
100
$58.73
Buy
Min.: 1 Mult.: 1
Details
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 500A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS500.X
Littelfuse
1:
$223.05
14 On Order
Mouser Part No 576-L50QS500.X
Littelfuse
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED
14 On Order
View Dates
On Order:
6 Expected 15/10/2026
8 Expected 02/11/2026
Factory Lead Time:
11 Weeks
1
$223.05
5
$186.04
10
$170.97
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 35A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS035.T
Littelfuse
1:
$61.02
119 On Order
Mouser Part No 576-L50QS035.T
Littelfuse
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
119 On Order
View Dates
On Order:
46 Expected 02/09/2026
73 Expected 30/09/2026
Factory Lead Time:
15 Weeks
1
$61.02
5
$51.39
10
$47.38
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 60A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS060.T
Littelfuse
1:
$64.11
27 On Order
Mouser Part No 576-L50QS060.T
Littelfuse
Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED
27 On Order
View Dates
On Order:
10 Expected 07/09/2026
1 Expected 09/09/2026
16 Expected 29/10/2026
Factory Lead Time:
11 Weeks
1
$64.11
5
$50.75
10
$47.84
50
$40.61
100
View
100
$37.40
250
$33.52
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 175A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS175.V
Littelfuse
1:
$100.81
10 Expected 03/09/2026
Mouser Part No 576-L50QS175.V
Littelfuse
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
10 Expected 03/09/2026
1
$100.81
5
$83.60
10
$76.09
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 40A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS040.T
Littelfuse
1:
$58.52
16 Expected 22/10/2026
Mouser Part No 576-L50QS040.T
Littelfuse
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED
16 Expected 22/10/2026
1
$58.52
5
$49.82
10
$45.28
50
$39.36
100
View
100
$37.10
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 275A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS275.V
Littelfuse
1:
$144.35
Non-Stocked Lead-Time 15 Weeks
Mouser Part No 576-L50QS275.V
Littelfuse
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
Non-Stocked Lead-Time 15 Weeks
1
$144.35
5
$128.01
10
$119.35
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:
$149.05
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
$149.05
5
$131.83
10
$125.37
50
$118.99
100
View
100
$116.14
500
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:
$383.68
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:
$372.27
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