Circuit Breakers, Surge Protectors & Fuses – Mouser Canada

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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 100A

PF-SRC50E100B1
Bourns
1: $90.63
15In Stock
New Product

Mfr. Part #
PF-SRC50E100B1

Mouser Part #
652-PF-SRC50E100B1

New Product

Bourns

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

Datasheet

15In Stock

$90.63

$75.46

$69.75

$58.13

View

Min.: 1
Mult.: 1

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

PF-SRC50E63B1
Bourns
1: $86.25
17In Stock
New Product

Mfr. Part #
PF-SRC50E63B1

Mouser Part #
652-PF-SRC50E63B1

New Product

Bourns

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

Datasheet

17In Stock

$86.25

$71.30

$65.96

$57.04

View

Min.: 1
Mult.: 1

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

PF-SRC50E80B1
Bourns
1: $90.63
20In Stock
New Product

Mfr. Part #
PF-SRC50E80B1

Mouser Part #
652-PF-SRC50E80B1

New Product

Bourns

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

Datasheet

20In Stock

$90.63

$75.46

$69.75

$58.13

View

Min.: 1
Mult.: 1

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

PF-SRC50E50B1
Bourns
1: $86.25
20In Stock
New Product

Mfr. Part #
PF-SRC50E50B1

Mouser Part #
652-PF-SRC50E50B1

New Product

Bourns

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

Datasheet

20In Stock

$86.25

$71.30

$65.96

$57.04

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: $115.31
34In Stock
New Product

Mfr. Part #
CFB1-110

Mouser Part #
652-CFB1-110

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

Datasheet

34In Stock

$115.31

$95.65

$88.22

$68.72

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: $44.36
22In Stock
New Product

Mfr. Part #
CFB1-NF

Mouser Part #
652-CFB1-NF

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

Datasheet

22In Stock

$44.36

$36.79

$26.94

$24.91

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: $102.68
84In Stock

Mfr. Part #
PF-FB2-50

Mouser Part #
652-PF-FB2-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

84In Stock

$102.68

$93.88

$88.78

$79.96

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: $105.92
100In Stock

Mfr. Part #
PF-MB1-50

Mouser Part #
652-PF-MB1-50

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

Datasheet

100In Stock

$105.92

$104.55

$62.23

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: $142.11
159In Stock

Mfr. Part #
PF-FB1-125

Mouser Part #
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

159In Stock

$142.11

$110.46

$110.44

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

PF-FB1-100
Bourns
1: $119.96
95In Stock

Mfr. Part #
PF-FB1-100

Mouser Part #
652-PF-FB1-100

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

Datasheet

95In Stock

$119.96

$92.78

$90.64

$90.63

Quote

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

PF-FB1-175
Bourns
1: $190.75
42In Stock

Mfr. Part #
PF-FB1-175

Mouser Part #
652-PF-FB1-175

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

Datasheet

42In Stock

$190.75

$188.65

$117.90

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

PF-MB1-150
Bourns
1: $84.78
59In Stock

Mfr. Part #
PF-MB1-150

Mouser Part #
652-PF-MB1-150

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

Datasheet

59In Stock

$84.78

$83.96

$77.76

$70.89

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: $215.45
22In Stock

Mfr. Part #
PF-FB1-250

Mouser Part #
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

Datasheet

22In Stock

$215.45

$197.60

$187.50

$184.94

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: $94.82
84In Stock

Mfr. Part #
PF-FB1-50

Mouser Part #
652-PF-FB1-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

84In Stock

$94.82

$84.30

$77.90

$77.89

Min.: 1
Mult.: 1

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: $157.57
23In Stock

Mfr. Part #
1202-120S

Mouser Part #
652-1202-120S

Bourns

Industrial Surge Protectors AC SPD 10KA RATED 120V

Datasheet

23In Stock

$157.57

$132.53

$99.01

$98.99

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

PF-HC1-25
Bourns
1: $29.35
104In Stock

Mfr. Part #
PF-HC1-25

Mouser Part #
652-PF-HC1-25

Bourns

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

Datasheet

104In Stock

$29.35

$27.18

$19.92

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 350A

PF-FB2-350
Bourns
1: $189.83
47In Stock

Mfr. Part #
PF-FB2-350

Mouser Part #
652-PF-FB2-350

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 350A

Datasheet

47In Stock

$189.83

$174.74

$174.73

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 600Vac 600Vdc 25A

PF-HT1-25
Bourns
1: $35.46
255In Stock

Mfr. Part #
PF-HT1-25

Mouser Part #
652-PF-HT1-25

Bourns

Specialty Fuses POWrFuse TH 600Vac 600Vdc 25A

Datasheet

255In Stock

$35.46

$31.31

$26.60

$26.48

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 500Vac 125Vdc 50A

PF-JT3-50
Bourns
1: $31.51
454In Stock

Mfr. Part #
PF-JT3-50

Mouser Part #
652-PF-JT3-50

Bourns

Specialty Fuses POWrFuse TH 500Vac 125Vdc 50A

Datasheet

454In Stock

$31.51

$27.83

$26.51

$19.59

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

PF-GT3-63
Bourns
1: $29.10
324In Stock

Mfr. Part #
PF-GT3-63

Mouser Part #
652-PF-GT3-63

Bourns

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

Datasheet

324In Stock

$29.10

$19.60

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: $114.99
219In Stock

Mfr. Part #
PF-MB1-80

Mouser Part #
652-PF-MB1-80

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

Datasheet

219In Stock

$114.99

$95.22

$87.92

$68.63

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: $25.82
160In Stock

Mfr. Part #
PF-NT2-60

Mouser Part #
652-PF-NT2-60

Bourns

Specialty Fuses POWrFuse TH 170Vdc 60A

Datasheet

160In Stock

$25.82

$25.80

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

PF-FB2-300
Bourns
1: $171.05
17In Stock

Mfr. Part #
PF-FB2-300

Mouser Part #
652-PF-FB2-300

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

Datasheet

17In Stock

$171.05

$166.15

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB2-125
Bourns
1: $143.69
86In Stock

Mfr. Part #
PF-FB2-125

Mouser Part #
652-PF-FB2-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

86In Stock

$143.69

$133.02

$124.38

$114.83

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

PF-FB2-150
Bourns
1: $173.79
92In Stock

Mfr. Part #
PF-FB2-150

Mouser Part #
652-PF-FB2-150

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

Datasheet

92In Stock

$173.79

$164.64

$142.23

$123.58

$117.46

Min.: 1
Mult.: 1