Circuit Breakers, Surge Protectors & Fuses – Mouser Japan

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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: 493

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Part #

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 225A

PF-FB1-225
Bourns
1: ¥31,316.5
50In Stock

Mfr. Part #
PF-FB1-225

Mouser Part #
652-PF-FB1-225

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 225A

Datasheet

50In Stock

¥31,316.5

¥31,243.4

¥18,339.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 225A

PF-FB2-225
Bourns
1: ¥23,780.5
42In Stock

Mfr. Part #
PF-FB2-225

Mouser Part #
652-PF-FB2-225

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 225A

Datasheet

42In Stock

¥23,780.5

¥21,162.8

¥20,320.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse TH 170Vdc 80A

PF-NT2-80
Bourns
1: ¥7,549.2
254In Stock

Mfr. Part #
PF-NT2-80

Mouser Part #
652-PF-NT2-80

Bourns

Industrial & Electrical Fuses POWrFuse TH 170Vdc 80A

Datasheet

254In Stock

¥7,549.2

¥4,127.6

¥3,888.4

¥3,612.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 400A

PF-FB2-400
Bourns
1: ¥26,978
19In Stock

Mfr. Part #
PF-FB2-400

Mouser Part #
652-PF-FB2-400

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 400A

Datasheet

19In Stock

¥26,978

¥23,533

¥22,229.2

¥20,898.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 50A

PF-MB1-50
Bourns
1: ¥11,216.7
100In Stock

Mfr. Part #
PF-MB1-50

Mouser Part #
652-PF-MB1-50

Bourns

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 50A

Datasheet

100In Stock

¥11,216.7

¥11,195.1

¥6,640.7

¥6,639

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 100A

PF-000100E100B1
Bourns
1: ¥25,313.6
16In Stock
New Product

Mfr. Part #
PF-000100E100B1

Mouser Part #
652-PF-000100E100B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 100A

Datasheet

16In Stock

¥25,313.6

¥20,996.7

¥19,365.6

¥15,055.3

¥14,163.3

Min.: 1
Mult.: 1

Industrial Surge Protectors 120/240VAC Single Ph Right Side Exit

1251-240S-N1
Bourns
1: ¥57,487.2
12In Stock

Mfr. Part #
1251-240S-N1

Mouser Part #
652-1251-240S-N1

Bourns

Industrial Surge Protectors 120/240VAC Single Ph Right Side Exit

Datasheet

12In Stock

¥57,487.2

¥38,716.2

¥38,184.7

¥38,183.1

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 63A

PF-JT3-63
Bourns
1: ¥3,929.9
235In Stock

Mfr. Part #
PF-JT3-63

Mouser Part #
652-PF-JT3-63

Bourns

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 63A

Datasheet

235In Stock

¥3,929.9

¥2,788.8

¥2,546.3

¥2,531.4

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

PF-FB1-50
Bourns
1: ¥11,296.5
82In Stock

Mfr. Part #
PF-FB1-50

Mouser Part #
652-PF-FB1-50

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A

Datasheet

82In Stock

¥11,296.5

¥9,904.5

¥9,014.2

¥8,427.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 160A

PF-FB2-160
Bourns
1: ¥22,921.8
70In Stock

Mfr. Part #
PF-FB2-160

Mouser Part #
652-PF-FB2-160

Bourns

Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 160A

Datasheet

70In Stock

¥22,921.8

¥19,013.5

¥14,655

¥13,143.5

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 40A

PF-JT3-40
Bourns
1: ¥3,617.7
410In Stock

Mfr. Part #
PF-JT3-40

Mouser Part #
652-PF-JT3-40

Bourns

Industrial & Electrical Fuses POWrFuse TH 500Vac 125Vdc 40A

Datasheet

410In Stock

¥3,617.7

¥2,491.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 125A

PF-MB1-125
Bourns
1: ¥13,915.9
57In Stock

Mfr. Part #
PF-MB1-125

Mouser Part #
652-PF-MB1-125

Bourns

Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 125A

Datasheet

57In Stock

¥13,915.9

¥12,746.5

¥11,753.2

¥8,222

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 125A

PF-000100E125B1
Bourns
1: ¥25,313.6
20In Stock
New Product

Mfr. Part #
PF-000100E125B1

Mouser Part #
652-PF-000100E125B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 125A

Datasheet

20In Stock

¥25,313.6

¥20,996.7

¥19,365.6

¥15,055.3

¥14,163.3

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 160A

PF-000100E160B1
Bourns
1: ¥28,929.6
19In Stock
New Product

Mfr. Part #
PF-000100E160B1

Mouser Part #
652-PF-000100E160B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 160A

Datasheet

19In Stock

¥28,929.6

¥23,996.5

¥22,131.2

¥16,995.4

¥15,985.5

Min.: 1
Mult.: 1

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

PF-SRC50E100B1
Bourns
1: ¥10,703.5
13In Stock
New Product

Mfr. Part #
PF-SRC50E100B1

Mouser Part #
652-PF-SRC50E100B1

New Product

Bourns

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

Datasheet

13In Stock

¥10,703.5

¥8,878

¥8,188.7

¥6,710.4

View

Min.: 1
Mult.: 1

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

PF-SRC50E50B1
Bourns
1: ¥9,846.4
16In Stock
New Product

Mfr. Part #
PF-SRC50E50B1

Mouser Part #
652-PF-SRC50E50B1

New Product

Bourns

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

Datasheet

16In Stock

¥9,846.4

¥8,167.1

¥7,534.3

¥6,173.9

View

Min.: 1
Mult.: 1

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

PF-SRC50E63B1
Bourns
1: ¥9,846.4
11In Stock
New Product

Mfr. Part #
PF-SRC50E63B1

Mouser Part #
652-PF-SRC50E63B1

New Product

Bourns

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

Datasheet

11In Stock

¥9,846.4

¥8,167.1

¥7,534.3

¥6,173.9

View

Min.: 1
Mult.: 1

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

PF-SRC50E80B1
Bourns
1: ¥10,703.5
15In Stock
New Product

Mfr. Part #
PF-SRC50E80B1

Mouser Part #
652-PF-SRC50E80B1

New Product

Bourns

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

Datasheet

15In Stock

¥10,703.5

¥8,878

¥8,188.7

¥6,710.4

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 200A

PF-000100E200B1
Bourns
1: ¥28,929.6
5In Stock
160Expected 11/30/2026
New Product

Mfr. Part #
PF-000100E200B1

Mouser Part #
652-PF-000100E200B1

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 200A

Datasheet

5In Stock

160Expected 11/30/2026

¥28,929.6

¥23,996.5

¥22,131.2

¥16,995.4

¥15,985.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 250A

PF-01N100E250B2
Bourns
1: ¥52,662
6In Stock
New Product

Mfr. Part #
PF-01N100E250B2

Mouser Part #
652-PF-01N100E250B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 250A

Datasheet

6In Stock

¥52,662

¥43,481.7

¥37,306.1

¥35,367.7

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 315A

PF-01N100E315B2
Bourns
1: ¥55,317.9
6In Stock
New Product

Mfr. Part #
PF-01N100E315B2

Mouser Part #
652-PF-01N100E315B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 315A

Datasheet

6In Stock

¥55,317.9

¥45,896.8

¥39,183

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A

PF-01N100E400B2
Bourns
1: ¥57,958.9
6In Stock
New Product

Mfr. Part #
PF-01N100E400B2

Mouser Part #
652-PF-01N100E400B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A

Datasheet

6In Stock

¥57,958.9

¥48,311.8

¥41,050

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A

PF-1NH100E400B2
Bourns
1: ¥60,588.3
4In Stock
New Product

Mfr. Part #
PF-1NH100E400B2

Mouser Part #
652-PF-1NH100E400B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 400A

Datasheet

4In Stock

¥60,588.3

¥48,177.3

¥44,396.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 450A

PF-1NH100E450B2
Bourns
1: ¥60,588.3
4In Stock
New Product

Mfr. Part #
PF-1NH100E450B2

Mouser Part #
652-PF-1NH100E450B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 450A

Datasheet

4In Stock

¥60,588.3

¥48,177.3

¥44,396.9

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 500A

PF-1NH100E500B2
Bourns
1: ¥60,588.3
4In Stock
New Product

Mfr. Part #
PF-1NH100E500B2

Mouser Part #
652-PF-1NH100E500B2

New Product

Bourns

Industrial & Electrical Fuses POWrFuse BD 1000Vdc 500A

Datasheet

4In Stock

¥60,588.3

¥48,177.3

¥44,396.9

Min.: 1
Mult.: 1