Circuit Breakers, Surge Protectors & Fuses – Mouser Japan

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Fuses & Fuse Holders

Eaton Electronics Fuses and Fuse Holders are available in a wide range of fuses, including blade-type, ferrule, radial-leaded, surface-mount chip, and brick. The portfolio includes automotive, cartridge, industrial, and electrical fuses. The Fuses are designed to offer reliable overcurrent and overvoltage circuit protection.

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Types of Circuit Breakers, Surge Protectors & Fuses

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Results: 136

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Part #

Industrial & Electrical Fuses 600VAC 30A Fast Acting Limitron

KTK-R-30
Bussmann / Eaton
1: ¥15,889.1
3In Stock

Mfr. Part #
KTK-R-30

Mouser Part #
504-KTK-R-30

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 30A Fast Acting Limitron

Datasheet

3In Stock

¥15,889.1

¥13,178.4

¥10,017.5

¥9,313.2

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600VAC 4A Fast Acting Limitron

KTK-R-4
Bussmann / Eaton
1: ¥14,150.1
21In Stock
20On Order

Mfr. Part #
KTK-R-4

Mouser Part #
504-KTK-R-4

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 4A Fast Acting Limitron

Datasheet

21In Stock

20On Order

¥14,150.1

¥11,736.6

¥11,467.5

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600VAC 5A Fast Acting Limitron

KTK-R-5
Bussmann / Eaton
1: ¥13,108.6
20In Stock

Mfr. Part #
KTK-R-5

Mouser Part #
504-KTK-R-5

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 5A Fast Acting Limitron

Datasheet

20In Stock

¥13,108.6

¥10,872.9

¥10,029.1

¥9,313.2

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125VAC 1A Dual Element Time Delay

FNA-1
Bussmann / Eaton
1: ¥14,603.5
1In Stock

Mfr. Part #
FNA-1

Mouser Part #
504-FNA-1

Bussmann / Eaton

Industrial & Electrical Fuses 125VAC 1A Dual Element Time Delay

Datasheet

1In Stock

¥14,603.5

¥12,470.8

¥11,161.9

¥10,240.1

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125VAC 3.2A Dual Element Time Delay

FNA-3-2/10
Bussmann / Eaton
1: ¥19,525.1
20In Stock

Mfr. Part #
FNA-3-2/10

Mouser Part #
504-FNA-3-2/10

Bussmann / Eaton

Industrial & Electrical Fuses 125VAC 3.2A Dual Element Time Delay

Datasheet

20In Stock

¥19,525.1

Min.: 1
Mult.: 1

Fuse Holder 250VAC 20A 1/4" QC Waterproof Series

HFA-HH-R
Eaton Electronics
1: ¥13,009
10In Stock

Mfr. Part #
HFA-HH-R

Mouser Part #
504-HFA-HH-R

Eaton Electronics

Fuse Holder 250VAC 20A 1/4" QC Waterproof Series

Datasheet

10In Stock

¥13,009

¥10,791.5

¥9,775

¥7,496.1

¥7,346.6

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600VAC 3A Fast Acting Limitron

KTK-R-3
Bussmann / Eaton
1: ¥12,414.3
3In Stock
24Expected 10/15/2026

Mfr. Part #
KTK-R-3

Mouser Part #
504-KTK-R-3

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 3A Fast Acting Limitron

Datasheet

3In Stock

24Expected 10/15/2026

¥12,414.3

¥10,296.5

¥9,495.9

¥9,313.2

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600VAC 9A Fast Acting Limitron

KTK-R-9
Bussmann / Eaton
1: ¥20,707.7
2In Stock

Mfr. Part #
KTK-R-9

Mouser Part #
504-KTK-R-9

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 9A Fast Acting Limitron

Datasheet

2In Stock

¥20,707.7

¥17,176.4

¥15,841

¥13,105.3

¥12,326.3

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250VAC 35A 1A Midget

BAF-1
Bussmann / Eaton
1: ¥5,635.8
12In Stock

Mfr. Part #
BAF-1

Mouser Part #
504-BAF-1

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 35A 1A Midget

Datasheet

12In Stock

¥5,635.8

¥4,675.7

¥4,312

¥3,488.1

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 750A 10A Midget

BAF-10
Bussmann / Eaton
1: ¥3,984.7
24In Stock

Mfr. Part #
BAF-10

Mouser Part #
504-BAF-10

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 750A 10A Midget

Datasheet

24In Stock

¥3,984.7

¥3,307.1

¥3,049.6

¥2,935

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 200A 3A Midget

BAF-3
Bussmann / Eaton
1: ¥5,635.8
3In Stock

Mfr. Part #
BAF-3

Mouser Part #
504-BAF-3

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 200A 3A Midget

Datasheet

3In Stock

¥5,635.8

¥4,815.2

¥4,092.7

¥3,572.8

¥3,488.1

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 200A 6A Midget

BAF-6
Bussmann / Eaton
1: ¥5,634.1
10In Stock

Mfr. Part #
BAF-6

Mouser Part #
504-BAF-6

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 200A 6A Midget

Datasheet

10In Stock

¥5,634.1

¥4,674.1

¥4,312

¥3,572.8

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 125VAC 10kA 30A Midget

BAF-30
Bussmann / Eaton
1: ¥4,743.8
14In Stock

Mfr. Part #
BAF-30

Mouser Part #
504-BAF30

Bussmann / Eaton

Industrial & Electrical Fuses 125VAC 10kA 30A Midget

Datasheet

14In Stock

¥4,743.8

¥3,934.9

¥3,629.3

¥3,006.4

¥2,935

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 10kA 15A Fast Acting Ferrule

BBS-15
Bussmann / Eaton
1: ¥14,241.4
6In Stock
13On Order

Mfr. Part #
BBS-15

Mouser Part #
504-BBS-15

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 10kA 15A Fast Acting Ferrule

Datasheet

6In Stock

13On Order

¥14,241.4

¥11,813

¥11,548.9

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600V 10kA 2A Fast Acting Ferrule

BBS-2
Bussmann / Eaton
1: ¥8,961.1
28In Stock

Mfr. Part #
BBS-2

Mouser Part #
504-BBS-2

Bussmann / Eaton

Industrial & Electrical Fuses 600V 10kA 2A Fast Acting Ferrule

Datasheet

28In Stock

¥8,961.1

¥7,433

¥6,854.9

¥5,615.8

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600V 10kA 3A Fast Acting Ferrule

BBS-3
Bussmann / Eaton
1: ¥8,065.8
32In Stock

Mfr. Part #
BBS-3

Mouser Part #
504-BBS-3

Bussmann / Eaton

Industrial & Electrical Fuses 600V 10kA 3A Fast Acting Ferrule

Datasheet

32In Stock

¥8,065.8

¥6,692.2

¥6,172.3

¥5,868.3

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600V 10kA 5A Fast Acting Ferrule

BBS-5
Bussmann / Eaton
1: ¥6,680.5
8In Stock

Mfr. Part #
BBS-5

Mouser Part #
504-BBS-5

Bussmann / Eaton

Industrial & Electrical Fuses 600V 10kA 5A Fast Acting Ferrule

Datasheet

8In Stock

¥6,680.5

¥5,868.3

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600VAC .2A Fast Acting Limitron

KTK-R-2/10
Bussmann / Eaton
1: ¥25,737.2
2In Stock

Mfr. Part #
KTK-R-2/10

Mouser Part #
504-KTK-R-2/10

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC .2A Fast Acting Limitron

Datasheet

2In Stock

¥25,737.2

¥21,348.8

¥19,689.5

¥16,289.4

¥15,319.4

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250VAC 35A 1.5A Midget

BAF-1-1/2
Bussmann / Eaton
1: ¥8,519.3
9In Stock

Mfr. Part #
BAF-1-1/2

Mouser Part #
504-BAF-1-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 35A 1.5A Midget

Datasheet

9In Stock

¥8,519.3

¥7,067.6

¥6,521.1

¥5,401.6

View

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 750A 15A Midget

BAF-15
Bussmann / Eaton
1: ¥4,248.8
7In Stock
10Expected 10/21/2026

Mfr. Part #
BAF-15

Mouser Part #
504-BAF-15

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 750A 15A Midget

Datasheet

7In Stock

10Expected 10/21/2026

¥4,248.8

¥4,101

¥3,328.6

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 250VAC 100A 2.5A Midget

BAF-2-1/2
Bussmann / Eaton
1: ¥8,520.9
10In Stock

Mfr. Part #
BAF-2-1/2

Mouser Part #
504-BAF-2-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 250VAC 100A 2.5A Midget

Datasheet

10In Stock

¥8,520.9

¥7,069.2

¥6,409.8

¥6,298.5

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600V 10kA 1.5A Fast Acting Ferrule

BBS-1-1/2
Bussmann / Eaton
1: ¥11,268.2
3In Stock

Mfr. Part #
BBS-1-1/2

Mouser Part #
504-BBS-1-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 600V 10kA 1.5A Fast Acting Ferrule

Datasheet

3In Stock

¥11,268.2

¥9,346.4

¥8,813.3

Min.: 1
Mult.: 1

No

Industrial & Electrical Fuses 600V 10kA 1A Fast Acting Ferrule

BBS-1
Bussmann / Eaton
1: ¥7,629
19In Stock
89On Order

Mfr. Part #
BBS-1

Mouser Part #
504-BBS1

Bussmann / Eaton

Industrial & Electrical Fuses 600V 10kA 1A Fast Acting Ferrule

Datasheet

19In Stock

89On Order

¥7,629

¥7,579.1

¥6,991.1

¥4,961.4

¥4,571.1

Min.: 1
Mult.: 1

No

Fuse Holder Waterproof

BK/HFA
Eaton Electronics
1: ¥11,457.6
12In Stock

Mfr. Part #
BK/HFA

Mouser Part #
504-HFA

Eaton Electronics

Fuse Holder Waterproof

Datasheet

12In Stock

¥11,457.6

¥9,504.2

¥8,986

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125VAC 1.4A Dual Element Time Delay

FNA-1-4/10
Bussmann / Eaton
1: ¥21,033.2
9In Stock

Mfr. Part #
FNA-1-4/10

Mouser Part #
504-FNA-1-4/10

Bussmann / Eaton

Industrial & Electrical Fuses 125VAC 1.4A Dual Element Time Delay

Datasheet

9In Stock

¥21,033.2

¥17,530.2

Min.: 1
Mult.: 1