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: 226

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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 #

Surface Mount Fuses 125VAC 1.6A .058ohms 451 NANO2

045101.6MRL
Littelfuse
1: £1.60
1,101In Stock

Mfr. Part No.
045101.6MRL

Mouser Part No
576-045101.6MRL

Littelfuse

Surface Mount Fuses 125VAC 1.6A .058ohms 451 NANO2

Learn More

Datasheet

1,101In Stock

Cut Tape

£1.60

£1.46

£1.32

£1.12

View

Reel

£0.794

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2

0451010.MRSN
Littelfuse
1: £1.58
751In Stock
1,000Expected 07/10/2026

Mfr. Part No.
0451010.MRSN

Mouser Part No
576-0451010.MRSN

Littelfuse

Surface Mount Fuses 125VAC 10A .0056ohms 451 NANO2

Datasheet

751In Stock

1,000Expected 07/10/2026

Cut Tape

£1.58

£1.42

£1.27

£1.07

View

Reel

£0.631

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 65VAC 12A .0049ohms 451 NANO2

0451012.MRSN
Littelfuse
1: £1.59
47In Stock
1,000Expected 21/12/2026

Mfr. Part No.
0451012.MRSN

Mouser Part No
576-0451012.MRSN

Littelfuse

Surface Mount Fuses 65VAC 12A .0049ohms 451 NANO2

Datasheet

47In Stock

1,000Expected 21/12/2026

Cut Tape

£1.59

£1.37

£1.28

£1.05

View

Reel

£0.631

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2

0451015.MRSN
Littelfuse
1: £1.52
1,058In Stock

Mfr. Part No.
0451015.MRSN

Mouser Part No
576-0451015.MRSN

Littelfuse

Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2

Datasheet

1,058In Stock

Cut Tape

£1.52

£1.37

£1.28

£1.05

View

Reel

£0.631

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2

045102.5MRSN
Littelfuse
1: £1.48
735In Stock

Mfr. Part No.
045102.5MRSN

Mouser Part No
576-045102.5MRSN

Littelfuse

Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2

Datasheet

735In Stock

Cut Tape

£1.48

£1.33

£1.26

£1.02

Reel

£0.747

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2

045102.5NRL
Littelfuse
1: £1.60
353In Stock

Mfr. Part No.
045102.5NRL

Mouser Part No
576-045102.5NRL

Littelfuse

Surface Mount Fuses 125VAC 2.5A .0286ohms 451 NANO2

Learn More

Datasheet

353In Stock

Cut Tape

£1.60

£1.46

£1.38

£1.12

View

Reel

£0.692

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2

045103.5MRSN
Littelfuse
1: £1.48
923In Stock

Mfr. Part No.
045103.5MRSN

Mouser Part No
576-045103.5MRSN

Littelfuse

Surface Mount Fuses 125VAC 3.5A .02ohms 451 NANO2

Datasheet

923In Stock

Cut Tape

£1.48

£1.33

£1.26

£1.02

Reel

£0.747

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2

045106.3MRSN
Littelfuse
1: £1.48
504In Stock

Mfr. Part No.
045106.3MRSN

Mouser Part No
576-045106.3MRSN

Littelfuse

Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2

Datasheet

504In Stock

Cut Tape

£1.48

£1.33

£1.26

£1.02

View

Reel

£0.631

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2

04513.15MRSN
Littelfuse
1: £1.59
348In Stock

Mfr. Part No.
04513.15MRSN

Mouser Part No
576-04513.15MRSN

Littelfuse

Surface Mount Fuses 125VAC 3.15A .0215ohms 451 NANO2

Datasheet

348In Stock

Cut Tape

£1.59

£1.37

£1.28

£1.05

View

Reel

£0.631

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.125A 1.7ohms 453 NANO2

0453.125MR
Littelfuse
1: £3.17
494In Stock

Mfr. Part No.
0453.125MR

Mouser Part No
576-0453.125MR

Littelfuse

Surface Mount Fuses 125VAC 0.125A 1.7ohms 453 NANO2

Datasheet

494In Stock

Cut Tape

£3.17

£2.88

£2.73

£2.18

View

Reel

£1.42

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.16A 1.2157ohms 453 NANO2

0453.160MR
Littelfuse
1: £3.11
304In Stock
1,000Expected 27/10/2026

Mfr. Part No.
0453.160MR

Mouser Part No
576-0453.160MR

Littelfuse

Surface Mount Fuses 125VAC 0.16A 1.2157ohms 453 NANO2

Learn More

Datasheet

304In Stock

1,000Expected 27/10/2026

Cut Tape

£3.11

£2.83

£2.69

£2.15

View

Reel

£1.53

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.2A .8372ohms 453 NANO2

0453.200MR
Littelfuse
1: £3.11
557In Stock

Mfr. Part No.
0453.200MR

Mouser Part No
576-0453.200MR

Littelfuse

Surface Mount Fuses 125VAC 0.2A .8372ohms 453 NANO2

Learn More

Datasheet

557In Stock

Cut Tape

£3.11

£2.83

£2.69

£2.15

View

Reel

£1.53

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.25A .5765ohms 453 NANO2

0453.250MR
Littelfuse
1: £1.68
379In Stock
3,000On Order

Mfr. Part No.
0453.250MR

Mouser Part No
576-0453.250MR

Littelfuse

Surface Mount Fuses 125VAC 0.25A .5765ohms 453 NANO2

Learn More

Datasheet

379In Stock

3,000On Order

Cut Tape

£1.68

£1.40

£1.29

£1.07

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.315A .3918ohms 453 NANO2

0453.315MR
Littelfuse
1: £1.45
455In Stock
1,000Expected 22/09/2026

Mfr. Part No.
0453.315MR

Mouser Part No
576-0453.315MR

Littelfuse

Surface Mount Fuses 125VAC 0.315A .3918ohms 453 NANO2

Learn More

Datasheet

455In Stock

1,000Expected 22/09/2026

Cut Tape

£1.45

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.375A .4541ohms 453 NANO2

0453.375MR
Littelfuse
1: £1.47
835In Stock

Mfr. Part No.
0453.375MR

Mouser Part No
576-0453.375MR

Littelfuse

Surface Mount Fuses 125VAC 0.375A .4541ohms 453 NANO2

Learn More

Datasheet

835In Stock

Cut Tape

£1.47

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.4A .4233ohms 453 NANO2

0453.400MR
Littelfuse
1: £1.45
263In Stock

Mfr. Part No.
0453.400MR

Mouser Part No
576-0453.400MR

Littelfuse

Surface Mount Fuses 125VAC 0.4A .4233ohms 453 NANO2

Learn More

Datasheet

263In Stock

Cut Tape

£1.45

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.63A .2022ohms 453 NANO2

0453.630MR
Littelfuse
1: £1.45
1,289In Stock

Mfr. Part No.
0453.630MR

Mouser Part No
576-0453.630MR

Littelfuse

Surface Mount Fuses 125VAC 0.63A .2022ohms 453 NANO2

Learn More

Datasheet

1,289In Stock

Cut Tape

£1.45

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 0.75A .1444ohms 453 NANO2

0453.750MR
Littelfuse
1: £1.44
1,289In Stock

Mfr. Part No.
0453.750MR

Mouser Part No
576-0453.750MR

Littelfuse

Surface Mount Fuses 125VAC 0.75A .1444ohms 453 NANO2

Learn More

Datasheet

1,289In Stock

Cut Tape

£1.44

£1.30

£1.23

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 7A .009ohms 453 NANO2

0453007.MR
Littelfuse
1: £1.53
1,066In Stock

Mfr. Part No.
0453007.MR

Mouser Part No
576-0453007.MR

Littelfuse

Surface Mount Fuses 125VAC 7A .009ohms 453 NANO2

Learn More

Datasheet

1,066In Stock

Cut Tape

£1.53

£1.38

£1.20

£1.03

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 1.6A .058ohms 453 NANO2

045301.6MR
Littelfuse
1: £1.45
1,163In Stock

Mfr. Part No.
045301.6MR

Mouser Part No
576-045301.6MR

Littelfuse

Surface Mount Fuses 125VAC 1.6A .058ohms 453 NANO2

Learn More

Datasheet

1,163In Stock

Cut Tape

£1.45

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses FUSE 65V V/FA NANO2 ROHS 20A

0453020.MR
Littelfuse
1: £2.19
840In Stock

Mfr. Part No.
0453020.MR

Mouser Part No
576-0453020.MR

Littelfuse

Surface Mount Fuses FUSE 65V V/FA NANO2 ROHS 20A

Datasheet

840In Stock

Cut Tape

£2.19

£2.00

£1.92

£1.52

View

Reel

£0.978

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 3.5A .02ohms 453 NANO2

045303.5MR
Littelfuse
1: £1.45
979In Stock

Mfr. Part No.
045303.5MR

Mouser Part No
576-045303.5MR

Littelfuse

Surface Mount Fuses 125VAC 3.5A .02ohms 453 NANO2

Learn More

Datasheet

979In Stock

Cut Tape

£1.45

£1.31

£1.24

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Surface Mount Fuses 125VAC 6.3A .0096ohms 453 NANO2

045306.3MR
Littelfuse
1: £1.45
1,002In Stock
3,000Expected 29/09/2026

Mfr. Part No.
045306.3MR

Mouser Part No
576-045306.3MR

Littelfuse

Surface Mount Fuses 125VAC 6.3A .0096ohms 453 NANO2

Learn More

Datasheet

1,002In Stock

3,000Expected 29/09/2026

Cut Tape

£1.45

£1.31

£1.20

£0.995

View

Reel

£0.682

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Fuse Clips 5mm Clip 90 Degree Pin Shift

52100001009
Littelfuse
1: £0.233
4,000In Stock

Mfr. Part No.
52100001009

Mouser Part No
576-52100001009

Littelfuse

Fuse Clips 5mm Clip 90 Degree Pin Shift

Learn More

Datasheet

4,000In Stock

£0.233

£0.192

£0.175

£0.148

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

TPSMA6L10A
Littelfuse
1: £0.518
1,784In Stock

Mfr. Part No.
TPSMA6L10A

Mouser Part No
576-TPSMA6L10A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 10V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

1,784In Stock

Cut Tape

£0.518

£0.32

£0.207

£0.175

Reel

£0.121

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support