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KTK-R Series Industrial & Electrical Fuses

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Part #

Industrial & Electrical Fuses 600VAC 25A Fast Acting Limitron

KTK-R-25
Bussmann / Eaton
1: S/322.84
34In Stock

Mfr. Part #
KTK-R-25

Mouser Part #
504-KTK-R-25

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 25A Fast Acting Limitron

Learn More

Datasheet

34In Stock

S/322.84

S/267.80

S/225.73

S/196.73

S/191.08

Min.: 1
Mult.: 1

Current Limiting Fuses

25 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 7A Fast Acting Limitron

KTK-R-7
Bussmann / Eaton
1: S/371.62
14In Stock

Mfr. Part #
KTK-R-7

Mouser Part #
504-KTK-R-7

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 7A Fast Acting Limitron

Learn More

Datasheet

14In Stock

S/371.62

S/308.21

S/260.80

S/235.11

View

Min.: 1
Mult.: 1

Current Limiting Fuses

7 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses CLASS CC FA FUSE

BK/KTK-R-10
Bussmann / Eaton
1: S/372.32
93In Stock

Mfr. Part #
BK/KTK-R-10

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

Bussmann / Eaton

Industrial & Electrical Fuses CLASS CC FA FUSE

Datasheet

93In Stock

S/372.32

S/308.83

S/284.85

S/235.73

View

Min.: 1
Mult.: 1

Semiconductor Fuses

10 A

600 VAC

Fast-Acting Fuses

Clip

Class aR Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 1A Fast Acting Limitron

KTK-R-1
Bussmann / Eaton
1: S/308.44
360In Stock

Mfr. Part #
KTK-R-1

Mouser Part #
504-KTK-R-1

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 1A Fast Acting Limitron

Learn More

Datasheet

360In Stock

S/308.44

S/255.85

S/235.92

S/234.29

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

1 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC .5A Fast Acting Limitron

KTK-R-1/2
Bussmann / Eaton
1: S/305.72
133In Stock

Mfr. Part #
KTK-R-1/2

Mouser Part #
504-KTK-R-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC .5A Fast Acting Limitron

Learn More

Datasheet

133In Stock

S/305.72

S/283.57

S/268.74

Min.: 1
Mult.: 1

Current Limiting Fuses

500 mA

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 10A Fast Acting Limitron

KTK-R-10
Bussmann / Eaton
1: S/309.80
90In Stock
100Expected 9/3/2026

Mfr. Part #
KTK-R-10

Mouser Part #
504-KTK-R-10

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 10A Fast Acting Limitron

Learn More

Datasheet

90In Stock

100Expected 9/3/2026

S/309.80

S/278.08

S/259.51

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

10 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 15A Fast Acting Limitron

KTK-R-15
Bussmann / Eaton
1: S/330.78
46In Stock

Mfr. Part #
KTK-R-15

Mouser Part #
504-KTK-R-15

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 15A Fast Acting Limitron

Learn More

Datasheet

46In Stock

S/330.78

S/274.38

S/253.01

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

15 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 20A Fast Acting Limitron

KTK-R-20
Bussmann / Eaton
1: S/296.26
117In Stock
112Expected 11/2/2026

Mfr. Part #
KTK-R-20

Mouser Part #
504-KTK-R-20

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 20A Fast Acting Limitron

Learn More

Datasheet

117In Stock

112Expected 11/2/2026

S/296.26

S/260.95

S/241.14

S/218.60

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

20 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 8A Fast Acting Limitron

KTK-R-8
Bussmann / Eaton
1: S/335.46
41In Stock

Mfr. Part #
KTK-R-8

Mouser Part #
504-KTK-R-8

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 8A Fast Acting Limitron

Learn More

Datasheet

41In Stock

S/335.46

S/284.93

S/268.74

Min.: 1
Mult.: 1

Current Limiting Fuses

8 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 6A Fast Acting Limitron

KTK-R-6
Bussmann / Eaton
1: S/325.18
33In Stock

Mfr. Part #
KTK-R-6

Mouser Part #
504-KTKR-6

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 6A Fast Acting Limitron

Learn More

Datasheet

33In Stock

S/325.18

S/269.71

S/268.74

Min.: 1
Mult.: 1

Current Limiting Fuses

6 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 12A Fast Acting Limitron

KTK-R-12
Bussmann / Eaton
1: S/313.70
34In Stock

Mfr. Part #
KTK-R-12

Mouser Part #
504-KTK_R_12

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 12A Fast Acting Limitron

Learn More

Datasheet

34In Stock

S/313.70

S/260.21

S/236.82

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

12 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 1.5A Fast Acting Limitron

KTK-R-1-1/2
Bussmann / Eaton
1: S/372.28
1In Stock

Mfr. Part #
KTK-R-1-1/2

Mouser Part #
504-KTK-R-1-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 1.5A Fast Acting Limitron

Learn More

Datasheet

1In Stock

S/372.28

S/315.18

S/275.12

S/235.65

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

1.5 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 2A Fast Acting Limitron

KTK-R-2
Bussmann / Eaton
1: S/290.93
5In Stock
20Expected 10/27/2026

Mfr. Part #
KTK-R-2

Mouser Part #
504-KTK-R-2

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 2A Fast Acting Limitron

Learn More

Datasheet

5In Stock

20Expected 10/27/2026

S/290.93

S/241.30

S/222.53

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

2 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC .75A Fast Acting Limitron

KTK-R-3/4
Bussmann / Eaton
1: S/442.38
8In Stock

Mfr. Part #
KTK-R-3/4

Mouser Part #
504-KTK-R-3/4

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC .75A Fast Acting Limitron

Learn More

Datasheet

8In Stock

S/442.38

S/366.95

S/308.68

Min.: 1
Mult.: 1

Current Limiting Fuses

750 mA

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 30A Fast Acting Limitron

KTK-R-30
Bussmann / Eaton
1: S/372.36
3In Stock

Mfr. Part #
KTK-R-30

Mouser Part #
504-KTK-R-30

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 30A Fast Acting Limitron

Learn More

Datasheet

3In Stock

S/372.36

S/308.83

S/234.76

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

30 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 4A Fast Acting Limitron

KTK-R-4
Bussmann / Eaton
1: S/331.60
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

Learn More

Datasheet

21In Stock

20On Order

S/331.60

S/275.04

S/268.74

Min.: 1
Mult.: 1

Current Limiting Fuses

4 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 5A Fast Acting Limitron

KTK-R-5
Bussmann / Eaton
1: S/307.20
20In Stock

Mfr. Part #
KTK-R-5

Mouser Part #
504-KTK-R-5

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 5A Fast Acting Limitron

Learn More

Datasheet

20In Stock

S/307.20

S/254.80

S/235.03

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

5 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 3A Fast Acting Limitron

KTK-R-3
Bussmann / Eaton
1: S/290.93
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

Learn More

Datasheet

3In Stock

24Expected 10/15/2026

S/290.93

S/241.30

S/222.53

S/218.25

Min.: 1
Mult.: 1

Current Limiting Fuses

3 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 9A Fast Acting Limitron

KTK-R-9
Bussmann / Eaton
1: S/485.28
2In Stock

Mfr. Part #
KTK-R-9

Mouser Part #
504-KTK-R-9

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 9A Fast Acting Limitron

Learn More

Datasheet

2In Stock

S/485.28

S/402.52

S/371.23

S/307.12

S/288.86

Min.: 1
Mult.: 1

Current Limiting Fuses

9 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

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

KTK-R-2/10
Bussmann / Eaton
1: S/603.14
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

Learn More

Datasheet

2In Stock

S/603.14

S/500.30

S/461.42

S/381.74

S/359.01

Min.: 1
Mult.: 1

Current Limiting Fuses

200 mA

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC .25A Fast Acting Limitron

KTK-R-1/4
Bussmann / Eaton
1: S/603.18
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
KTK-R-1/4

Mouser Part #
504-KTK-R-1/4

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC .25A Fast Acting Limitron

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

S/603.18

S/502.68

Min.: 1
Mult.: 1

Current Limiting Fuses

250 mA

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 2.5A Fast Acting Limitron

KTK-R-2-1/2
Bussmann / Eaton
1: S/485.28
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
KTK-R-2-1/2

Mouser Part #
504-KTK-R-2-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 2.5A Fast Acting Limitron

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/485.28

S/402.52

S/371.23

S/307.12

S/288.86

Min.: 1
Mult.: 1

Current Limiting Fuses

2.5 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC 3.5A Fast Acting Limitron

KTK-R-3-1/2
Bussmann / Eaton
1: S/485.28
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
KTK-R-3-1/2

Mouser Part #
504-KTK-R-3-1/2

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC 3.5A Fast Acting Limitron

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

S/485.28

S/402.52

S/371.23

S/307.12

S/288.86

Min.: 1
Mult.: 1

Current Limiting Fuses

3.5 A

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses 600VAC .1A Fast Acting Limitron

KTK-R-1/10
Bussmann / Eaton
1: S/429.50
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
KTK-R-1/10

Mouser Part #
504-KTKR-110

Bussmann / Eaton

Industrial & Electrical Fuses 600VAC .1A Fast Acting Limitron

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

S/429.50

S/426.50

Min.: 1
Mult.: 1

Current Limiting Fuses

100 mA

600 VAC

Fast-Acting Fuses

200 kA

Clip

Class CC Fuses

Without Indicator

Bulk

KTK-R

Industrial & Electrical Fuses CLASS CC FA FUSE

BK/KTK-R-1-1/2
Bussmann / Eaton
100: S/182.83
Non-Stocked

Mfr. Part #
BK/KTK-R-1-1/2

Mouser Part #
504-BK/KTK-R-1-1/2

Bussmann / Eaton

Industrial & Electrical Fuses CLASS CC FA FUSE

Datasheet

Non-Stocked

S/182.83

Min.: 100
Mult.: 100

Semiconductor Fuses

1.5 A

600 VAC

Fast-Acting Fuses

Clip

Class aR Fuses

Without Indicator

Bulk

KTK-R

KTK-R Series Industrial & Electrical Fuses

Customer Service Office

Company

Resources

Support

100 mA
125 mA
200 mA
250 mA
300 mA
400 mA
500 mA
600 mA
750 mA
1 A
1.5 A
2 A
2.5 A
3 A
3.5 A
4 A
5 A
6 A
7 A
8 A