Circuit Breakers, Surge Protectors & Fuses – Mouser Singapore

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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: $82.07
15In 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

15In Stock

$82.07

$68.33

$63.16

$52.64

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Min.: 1
Mult.: 1

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

PF-SRC50E63B1
Bourns
1: $78.10
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

$78.10

$64.57

$59.73

$51.65

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Min.: 1
Mult.: 1

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

PF-SRC50E80B1
Bourns
1: $82.07
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

$82.07

$68.33

$63.16

$52.64

View

Min.: 1
Mult.: 1

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

PF-SRC50E50B1
Bourns
1: $78.10
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

$78.10

$64.57

$59.73

$51.65

View

Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: $104.42
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

$104.42

$86.61

$79.88

$62.23

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Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK, NO FUSE

CFB1-NF
Bourns
1: $40.17
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

$40.17

$33.32

$24.39

$22.56

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB2-50
Bourns
1: $87.19
84In Stock

Mfr. Part No.
PF-FB2-50

Mouser Part No
652-PF-FB2-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

84In Stock

$87.19

$78.28

$73.35

$70.29

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: $96.27
100In Stock

Mfr. Part No.
PF-MB1-50

Mouser Part No
652-PF-MB1-50

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 50A

Datasheet

100In Stock

$96.27

$95.13

$55.88

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB1-125
Bourns
1: $106.52
159In Stock

Mfr. Part No.
PF-FB1-125

Mouser Part No
652-PF-FB1-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

159In Stock

$106.52

$99.90

$99.89

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

PF-FB1-100
Bourns
1: $98.11
95In Stock

Mfr. Part No.
PF-FB1-100

Mouser Part No
652-PF-FB1-100

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 100A

Datasheet

95In Stock

$98.11

$83.04

$81.75

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

PF-FB1-175
Bourns
1: $172.75
42In Stock

Mfr. Part No.
PF-FB1-175

Mouser Part No
652-PF-FB1-175

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 175A

Datasheet

42In Stock

$172.75

$170.84

$106.77

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

PF-MB1-150
Bourns
1: $63.40
59In Stock

Mfr. Part No.
PF-MB1-150

Mouser Part No
652-PF-MB1-150

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 150A

Datasheet

59In Stock

$63.40

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

PF-FB1-250
Bourns
1: $190.54
22In Stock

Mfr. Part No.
PF-FB1-250

Mouser Part No
652-PF-FB1-250

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 250A

Datasheet

22In Stock

$190.54

$174.43

$166.61

$165.15

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: $85.86
84In Stock

Mfr. Part No.
PF-FB1-50

Mouser Part No
652-PF-FB1-50

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

84In Stock

$85.86

$76.34

$70.79

$70.78

Min.: 1
Mult.: 1

Industrial Surge Protectors AC SPD 10KA RATED 120V

1202-120S
Bourns
1: $142.68
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

$142.68

$120.01

$89.92

$89.91

View

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

PF-HC1-25
Bourns
1: $26.58
104In Stock

Mfr. Part No.
PF-HC1-25

Mouser Part No
652-PF-HC1-25

Bourns

Specialty Fuses POWrFuse CT 600Vac 600Vdc 25A

Datasheet

104In Stock

$26.58

$24.62

$18.04

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 350A

PF-FB2-350
Bourns
1: $169.65
47In Stock

Mfr. Part No.
PF-FB2-350

Mouser Part No
652-PF-FB2-350

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 350A

Datasheet

47In Stock

$169.65

$157.78

$157.77

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 600Vac 600Vdc 25A

PF-HT1-25
Bourns
1: $25.09
255In Stock

Mfr. Part No.
PF-HT1-25

Mouser Part No
652-PF-HT1-25

Bourns

Specialty Fuses POWrFuse TH 600Vac 600Vdc 25A

Datasheet

255In Stock

$25.09

$23.96

$23.02

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 500Vac 125Vdc 50A

PF-JT3-50
Bourns
1: $25.40
454In Stock

Mfr. Part No.
PF-JT3-50

Mouser Part No
652-PF-JT3-50

Bourns

Specialty Fuses POWrFuse TH 500Vac 125Vdc 50A

Datasheet

454In Stock

$25.40

$16.94

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

PF-GT3-63
Bourns
1: $26.35
324In Stock

Mfr. Part No.
PF-GT3-63

Mouser Part No
652-PF-GT3-63

Bourns

Specialty Fuses POWrFuse TH 600Vac 125Vdc 63A

Datasheet

324In Stock

$26.35

$17.75

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

PF-MB1-80
Bourns
1: $104.15
219In Stock

Mfr. Part No.
PF-MB1-80

Mouser Part No
652-PF-MB1-80

Bourns

Specialty Fuses POWrFuse BD 240Vac 150Vdc 80A

Datasheet

219In Stock

$104.15

$86.24

$79.62

$63.40

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse TH 170Vdc 60A

PF-NT2-60
Bourns
1: $23.38
160In Stock

Mfr. Part No.
PF-NT2-60

Mouser Part No
652-PF-NT2-60

Bourns

Specialty Fuses POWrFuse TH 170Vdc 60A

Datasheet

160In Stock

$23.38

$23.37

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

PF-FB2-300
Bourns
1: $153.47
17In Stock

Mfr. Part No.
PF-FB2-300

Mouser Part No
652-PF-FB2-300

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 300A

Datasheet

17In Stock

$153.47

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

PF-FB2-125
Bourns
1: $127.98
86In Stock

Mfr. Part No.
PF-FB2-125

Mouser Part No
652-PF-FB2-125

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 125A

Datasheet

86In Stock

$127.98

$115.62

$106.52

$103.58

Quote

Min.: 1
Mult.: 1

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

PF-FB2-150
Bourns
1: $157.40
92In Stock

Mfr. Part No.
PF-FB2-150

Mouser Part No
652-PF-FB2-150

Bourns

Specialty Fuses POWrFuse BD 800Vac 800Vdc 150A

Datasheet

92In Stock

$157.40

$149.11

$128.80

$109.53

View

Min.: 1
Mult.: 1