Industrial & Electrical Fuses – Mouser United Kingdom

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Part #

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: £45.84
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

62In Stock

£45.84

£40.28

£36.87

£31.90

View

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

90 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: £142.13
93In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

93In Stock

£142.13

£122.41

£118.52

£107.96

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

600 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

50.8 mm x 113.49 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS060.T
Littelfuse
1: £46.21
27In Stock

Mfr. Part No.
L50QS060.T

Mouser Part No
576-L50QS060.T

Littelfuse

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

27In Stock

£46.21

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

60 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS125.V
Littelfuse
1: £74.62
44In Stock

Mfr. Part No.
L50QS125.V

Mouser Part No
576-L50QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

44In Stock

£74.62

£62.03

£57.89

£47.89

£44.10

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

125 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

30.94 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS150.V
Littelfuse
1: £74.28
24In Stock
40Expected 20/07/2026

Mfr. Part No.
L50QS150.V

Mouser Part No
576-L50QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

24In Stock

40Expected 20/07/2026

£74.28

£61.83

£57.14

£47.89

£44.10

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

150 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

30.94 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS200.V
Littelfuse
1: £74.53
41In Stock

Mfr. Part No.
L50QS200.V

Mouser Part No
576-L50QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

41In Stock

£74.53

£62.82

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

200 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

30.94 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: £117.49
27In Stock

Mfr. Part No.
L50QS250.V

Mouser Part No
576-L50QS250.V

Littelfuse

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

27In Stock

£117.49

£101.89

£89.82

£74.27

£68.36

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

250 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: £120.60
60In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

60In Stock

£120.60

£103.30

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

350 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: £105.51
31In Stock

Mfr. Part No.
L50QS400.V

Mouser Part No
576-L50QS400.V

Littelfuse

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

31In Stock

£105.51

£96.52

£89.82

£74.27

£68.36

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

400 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS500.X
Littelfuse
1: £174.54
11In Stock

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

11In Stock

£174.54

£158.97

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

500 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

50.8 mm x 113.49 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: £52.98
14In Stock
12Expected 20/07/2026

Mfr. Part No.
L50QS080.T

Mouser Part No
576-L50QS080.T

Littelfuse

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

14In Stock

12Expected 20/07/2026

£52.98

£51.45

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

80 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: £75.70
6In Stock

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

6In Stock

£75.70

£62.77

£54.66

£47.89

£44.10

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

175 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

30.94 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: £178.47
4In Stock

Mfr. Part No.
L50QS450.X

Mouser Part No
576-L50QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

4In Stock

£178.47

£147.94

£136.38

£112.68

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

450 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

50.8 mm x 113.49 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: £41.55
27In Stock
38Expected 29/05/2026

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Littelfuse

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

27In Stock

38Expected 29/05/2026

£41.55

£35.70

£33.21

£30.49

View

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

35 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: £47.24
13In Stock

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Littelfuse

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

13In Stock

£47.24

£40.73

£37.57

£29.85

View

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

40 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: £52.98
14In Stock

Mfr. Part No.
L50QS070.T

Mouser Part No
576-L50QS070.T

Littelfuse

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

14In Stock

£52.98

£43.95

£43.62

£33.54

View

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

70 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS225.V
Littelfuse
1: £116.48
13In Stock

Mfr. Part No.
L50QS225.V

Mouser Part No
576-L50QS225.V

Littelfuse

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

13In Stock

£116.48

£100.01

£92.22

£73.48

£68.36

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

225 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS275.V
Littelfuse
1: £117.50
4In Stock

Mfr. Part No.
L50QS275.V

Mouser Part No
576-L50QS275.V

Littelfuse

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

4In Stock

£117.50

£96.61

£89.82

£74.27

£68.36

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

275 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS100.T
Littelfuse
1: £43.17
245Expected 02/07/2026

Mfr. Part No.
L50QS100.T

Mouser Part No
576-L50QS100.T

Littelfuse

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

245Expected 02/07/2026

£43.17

£39.88

£39.19

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

100 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS300.V
Littelfuse
1: £114.18
60Expected 25/06/2026

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

Littelfuse

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

60Expected 25/06/2026

£114.18

£97.42

£89.82

£74.27

£68.36

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

300 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS050.T
Littelfuse
1: £42.92
4Expected 23/06/2026

Mfr. Part No.
L50QS050.T

Mouser Part No
576-L50QS050.T

Littelfuse

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

4Expected 23/06/2026

£42.92

£35.17

£32.96

£28.91

View

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

50 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

25.4 mm x 92.08 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS325.V
Littelfuse
1: £111.89
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
L50QS325.V

Mouser Part No
576-L50QS325.V

Littelfuse

Industrial & Electrical Fuses 325A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

£111.89

£96.52

£94.61

£93.66

£92.72

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

325 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

38.1 mm x 110.31 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS700.X
Littelfuse
1: £278.57
Non-Stocked Lead-Time 37 Weeks

Mfr. Part No.
L50QS700.X

Mouser Part No
576-L50QS700.X

Littelfuse

Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

Non-Stocked Lead-Time 37 Weeks

£278.57

£232.89

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

700 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

63.5 mm x 157.15 mm

Without Indicator

Bulk

Industrial & Electrical Fuses 800A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS800.X
Littelfuse
1: £269.67
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
L50QS800.X

Mouser Part No
576-L50QS800.X

Littelfuse

Industrial & Electrical Fuses 800A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

£269.67

£230.83

£212.73

Min.: 1
Mult.: 1

L50QS

Specialty Fuses

800 A

500 VAC

Fast Blow

500 VDC

200 kA

Round Body Fuses

Stud

Bolt Down

63.5 mm x 157.15 mm

Without Indicator

Bulk

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35 A
40 A
50 A
60 A
70 A
80 A
90 A
100 A
125 A
150 A
175 A
200 A
225 A
250 A
275 A
300 A
325 A
350 A
400 A
450 A