Circuit Breakers, Surge Protectors & Fuses – Mouser United Kingdom

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Circuit Protection Devices

Bourns manufactures and supplies a wide range of circuit protection technologies, including fuses, PTC thermistors, varistors, GDTs, resettable thermal cut-offs, surge protection devices, hybrid protectors, discrete semiconductor solutions, and more. Reliable surge protection is a critical design consideration to help ensure operational reliability of consumer electronics, industrial/communication equipment, automotive, battery charging, energy storage infrastructure, and renewable energy harvesting ecosystems.

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Types of Circuit Breakers, Surge Protectors & Fuses

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Results: 473

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Part #

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 50A

PF-SRC50E50B1
Bourns
1: £42.18
20In Stock
New Product

Mfr. Part No.
PF-SRC50E50B1

Mouser Part No
652-PF-SRC50E50B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 50A

Datasheet

20In Stock

£42.18

£34.88

£32.26

£27.90

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 100A

PF-SRC50E100B1
Bourns
1: £44.32
20In Stock
New Product

Mfr. Part No.
PF-SRC50E100B1

Mouser Part No
652-PF-SRC50E100B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 100A

Datasheet

20In Stock

£44.32

£36.91

£34.12

£28.43

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 63A

PF-SRC50E63B1
Bourns
1: £42.18
17In Stock
New Product

Mfr. Part No.
PF-SRC50E63B1

Mouser Part No
652-PF-SRC50E63B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 63A

Datasheet

17In Stock

£42.18

£34.88

£32.26

£27.90

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 80A

PF-SRC50E80B1
Bourns
1: £44.32
20In Stock
New Product

Mfr. Part No.
PF-SRC50E80B1

Mouser Part No
652-PF-SRC50E80B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 500Vdc/690Vac 80A

Datasheet

20In Stock

£44.32

£36.91

£34.12

£28.43

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: £56.40
34In Stock
New Product

Mfr. Part No.
CFB1-110

Mouser Part No
652-CFB1-110

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

Datasheet

34In Stock

£56.40

£46.78

£43.14

£33.61

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: £21.69
22In Stock
New Product

Mfr. Part No.
CFB1-NF

Mouser Part No
652-CFB1-NF

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

Datasheet

22In Stock

£21.69

£17.99

£13.17

£12.19

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: £69.51
159In Stock Restricted Availability

Mfr. Part No.
PF-FB1-125

Mouser Part No
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

159In Stock

£69.51

£57.58

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: £50.22
88In Stock Restricted Availability

Mfr. Part No.
PF-FB2-50

Mouser Part No
652-PF-FB2-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

88In Stock

£50.22

£45.92

£43.42

£39.11

View

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: £46.37
84In Stock Restricted Availability

Mfr. Part No.
PF-FB1-50

Mouser Part No
652-PF-FB1-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

84In Stock

£46.37

£41.23

£38.11

£38.10

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

PF-FB1-175
Bourns
1: £93.30
42In Stock Restricted Availability

Mfr. Part No.
PF-FB1-175

Mouser Part No
652-PF-FB1-175

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

Datasheet

42In Stock

£93.30

£92.27

£57.67

Min.: 1
Mult.: 1

Restricted Availability

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: £77.07
23In Stock

Mfr. Part No.
1202-120S

Mouser Part No
652-1202-120S

Bourns

Industrial Surge Protectors AC SPD 10KA RATED 120V

Datasheet

23In Stock

£77.07

£64.82

£48.43

£48.42

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A

PF-FB1-225
Bourns
1: £145.48
50In Stock Restricted Availability

Mfr. Part No.
PF-FB1-225

Mouser Part No
652-PF-FB1-225

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A

Datasheet

50In Stock

£145.48

£143.88

£89.80

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A

PF-FB2-225
Bourns
1: £104.10
42In Stock Restricted Availability

Mfr. Part No.
PF-FB2-225

Mouser Part No
652-PF-FB2-225

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 225A

Datasheet

42In Stock

£104.10

£92.85

£89.80

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse TH 170Vdc 80A

PF-NT2-80
Bourns
1: £20.39
254In Stock Restricted Availability

Mfr. Part No.
PF-NT2-80

Mouser Part No
652-PF-NT2-80

Bourns

Specialty Fuses POWrFuse TH 170Vdc 80A

Datasheet

254In Stock

£20.39

£17.76

£16.43

£14.88

View

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

PF-HC1-25
Bourns
1: £14.35
104In Stock Restricted Availability

Mfr. Part No.
PF-HC1-25

Mouser Part No
652-PF-HC1-25

Bourns

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

Datasheet

104In Stock

£14.35

£13.30

£9.76

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: £51.80
100In Stock Restricted Availability

Mfr. Part No.
PF-MB1-50

Mouser Part No
652-PF-MB1-50

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

Datasheet

100In Stock

£51.80

£51.13

£31.24

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB2-125
Bourns
1: £70.28
86In Stock Restricted Availability

Mfr. Part No.
PF-FB2-125

Mouser Part No
652-PF-FB2-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

86In Stock

£70.28

£65.06

£60.84

£57.58

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

PF-FB2-150
Bourns
1: £85.00
92In Stock Restricted Availability

Mfr. Part No.
PF-FB2-150

Mouser Part No
652-PF-FB2-150

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

Datasheet

92In Stock

£85.00

£80.53

£69.57

£60.45

£57.58

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse TH 500Vac 125Vdc 40A

PF-JT3-40
Bourns
1: £14.76
410In Stock Restricted Availability

Mfr. Part No.
PF-JT3-40

Mouser Part No
652-PF-JT3-40

Bourns

Specialty Fuses POWrFuse TH 500Vac 125Vdc 40A

Datasheet

410In Stock

£14.76

£9.76

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: £105.38
22In Stock Restricted Availability

Mfr. Part No.
PF-FB1-250

Mouser Part No
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

Datasheet

22In Stock

£105.38

£96.65

£91.71

£90.45

£89.80

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

PF-GT3-63
Bourns
1: £14.24
324In Stock Restricted Availability

Mfr. Part No.
PF-GT3-63

Mouser Part No
652-PF-GT3-63

Bourns

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

Datasheet

324In Stock

£14.24

£9.76

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: £56.24
219In Stock Restricted Availability

Mfr. Part No.
PF-MB1-80

Mouser Part No
652-PF-MB1-80

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

Datasheet

219In Stock

£56.24

£46.57

£43.00

£37.09

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: £12.68
160In Stock Restricted Availability

Mfr. Part No.
PF-NT2-60

Mouser Part No
652-PF-NT2-60

Bourns

Specialty Fuses POWrFuse TH 170Vdc 60A

Datasheet

160In Stock

£12.68

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

PF-FB2-300
Bourns
1: £89.80
17In Stock Restricted Availability

Mfr. Part No.
PF-FB2-300

Mouser Part No
652-PF-FB2-300

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

Datasheet

17In Stock

£89.80

Min.: 1
Mult.: 1

Restricted Availability

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

PF-FB1-100
Bourns
1: £58.67
95In Stock Restricted Availability

Mfr. Part No.
PF-FB1-100

Mouser Part No
652-PF-FB1-100

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

Datasheet

95In Stock

£58.67

£47.82

Min.: 1
Mult.: 1

Restricted Availability