Circuit Protection – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 681

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: £132.77
70In Stock

Mfr. Part No.
L70QS200.V

Mouser Part No
576-L70QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

70In Stock

£132.77

£111.33

£105.14

£86.59

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: £185.07
9In Stock

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

9In Stock

£185.07

£153.40

£134.18

£113.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: £185.07
16In Stock

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Littelfuse

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

16In Stock

£185.07

£153.40

£151.47

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: £305.53
20In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

20In Stock

£305.53

£262.89

£233.29

£201.03

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: £98.97
31In Stock

Mfr. Part No.
L75QS100.V

Mouser Part No
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

Learn More

Datasheet

31In Stock

£98.97

£82.05

£75.66

£60.62

£56.88

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: £393.22
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

Learn More

Datasheet

4In Stock

£393.22

£338.33

£300.23

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 1XL BOLTED BL 400A

PSX1XLUB0400X
Littelfuse
1: £408.42
6In Stock

Mfr. Part No.
PSX1XLUB0400X

Mouser Part No
576-PSX1XLUB0400X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 1XL BOLTED BL 400A

Learn More

Datasheet

6In Stock

£408.42

£385.70

£340.36

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: £74.39
43In Stock

Mfr. Part No.
L70QS060.V

Mouser Part No
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

43In Stock

£74.39

£62.11

£58.85

£46.75

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: £95.00
88In Stock

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

Littelfuse

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

88In Stock

£95.00

£78.77

£72.64

£60.09

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: £305.53
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

5In Stock

£305.53

£262.89

£224.41

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS500.X
Littelfuse
1: £305.53
8In Stock

Mfr. Part No.
L70QS500.X

Mouser Part No
576-L70QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

8In Stock

£305.53

£262.89

£233.29

£201.11

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 35A

L75QS035.V
Littelfuse
1: £76.40
183In Stock

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 35A

Learn More

Datasheet

183In Stock

£76.40

£63.79

£60.45

£50.37

£50.35

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: £76.40
98In Stock

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Learn More

Datasheet

98In Stock

£76.40

£63.79

£60.45

£50.37

£47.00

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A

L75QS070.V
Littelfuse
1: £98.96
23In Stock

Mfr. Part No.
L75QS070.V

Mouser Part No
576-L75QS070.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 70A

Learn More

Datasheet

23In Stock

£98.96

£82.05

£75.66

£62.59

£57.63

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: £130.54
23In Stock
5Expected 12/03/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Learn More

Datasheet

23In Stock

5Expected 12/03/2026

£130.54

£108.23

£102.13

£84.11

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: £130.54
81In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Learn More

Datasheet

81In Stock

£130.54

£108.24

£102.14

£84.12

£78.11

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 250A

L75QS250.X
Littelfuse
1: £199.72
25In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 250A

Learn More

Datasheet

25In Stock

£199.72

£165.54

£152.60

£126.37

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 400A

L75QS400.X
Littelfuse
1: £199.73
30In Stock

Mfr. Part No.
L75QS400.X

Mouser Part No
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 400A

Learn More

Datasheet

30In Stock

£199.73

£165.55

£152.61

£126.41

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

PSX3XLDB1000X
Littelfuse
1: £687.85
5In Stock
131On Order

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

Learn More

Datasheet

5In Stock

131On Order

£687.85

£649.60

£573.24

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: £74.39
18In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

18In Stock

£74.39

£62.11

£58.85

£49.05

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: £95.00
17In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

17In Stock

£95.00

£78.76

£72.64

£60.08

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: £132.77
1In Stock
5Expected 04/03/2026

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

1In Stock

5Expected 04/03/2026

£132.77

£111.34

£105.14

£86.59

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: £185.07
4In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

4In Stock

£185.07

£153.40

£146.32

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

L75QS050.V
Littelfuse
1: £76.40
22In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

Learn More

Datasheet

22In Stock

£76.40

£63.79

£60.45

£47.96

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS400.X
Littelfuse
1: £185.07
4In Stock

Mfr. Part No.
L70QS400.X

Mouser Part No
576-L70QS400.X

Littelfuse

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

4In Stock

£185.07

£153.40

£141.43

£116.88

View

Min.: 1
Mult.: 1

Types of Circuit Protection

Customer Service Office

Company

Resources

Support