.hide-partial { max-height: none; } .show-more { display: none; }

Littelfuse Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 153

Applied Filters:

Manufacturer = Littelfuse

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circuit Breakers CIRCUIT BRKR 15A 12V

30128-15
Cole Hersee
1: $17.03
67In Stock

Mfr. Part #
30128-15

Mouser Part #
576-30128-15

Cole Hersee

Circuit Breakers CIRCUIT BRKR 15A 12V

Datasheet

67In Stock

$17.03

$14.13

$12.29

$9.54

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

15 A

12 VDC

Non-Illuminated

Bulk

Circuit Breakers ATM_BRKR TYPE 1, 20A

30418-20
Cole Hersee
1: $19.20
22In Stock

Mfr. Part #
30418-20

Mouser Part #
576-30418-20

Cole Hersee

Circuit Breakers ATM_BRKR TYPE 1, 20A

Datasheet

22In Stock

$19.20

$15.93

$14.69

$12.18

View

Min.: 1
Mult.: 1

30418 MINI Circuit Breakers

Circuit Breakers

Auto Reset

20 A

12 VDC

1 Pole

- 40 C

+ 125 C

Non-Illuminated

Bulk

Circuit Breakers ATM_BRKR TYPE 1, 25A

30418-25
Cole Hersee
1: $19.20
39In Stock

Mfr. Part #
30418-25

Mouser Part #
576-30418-25

Cole Hersee

Circuit Breakers ATM_BRKR TYPE 1, 25A

Datasheet

39In Stock

$19.20

$15.94

$14.70

$11.53

View

Min.: 1
Mult.: 1

30418 MINI Circuit Breakers

Circuit Breakers

Auto Reset

25 A

12 VDC

1 Pole

- 40 C

+ 125 C

Non-Illuminated

Bulk

Circuit Breakers 10A CBK Universal Circuit Breaker

BUCB010.Z
Cole Hersee
1: $17.63
98In Stock

Mfr. Part #
BUCB010.Z

Mouser Part #
576-BUCB010.Z

Cole Hersee

Circuit Breakers 10A CBK Universal Circuit Breaker

Datasheet

98In Stock

$17.63

$14.87

$13.72

$11.38

View

Min.: 1
Mult.: 1

UCB

Circuit Breakers

Modified Reset

10 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers 120/240V 35A 2P CIRCUIT BREAKER, LUGS

HCBY2P35GG850
Hartland Controls / Littelfuse
1: $119.74
1In Stock

Mfr. Part #
HCBY2P35GG850

Mouser Part #
576-HCBY2P35GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 35A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

1In Stock

$119.74

$99.32

$87.36

$81.06

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

35 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers 50A High Amp Type III

0185050.X
Cole Hersee
1: $87.91
10In Stock

Mfr. Part #
0185050.X

Mouser Part #
576-0185050.X

Cole Hersee

Circuit Breakers 50A High Amp Type III

Datasheet

10In Stock

$87.91

$72.92

$65.95

$55.54

View

Min.: 1
Mult.: 1

185

50 A

12 VDC

Bulk

Circuit Breakers 70A High Amp Type III

0185070.X
Cole Hersee
1: $123.16
5In Stock

Mfr. Part #
0185070.X

Mouser Part #
576-0185070.X

Cole Hersee

Circuit Breakers 70A High Amp Type III

Datasheet

5In Stock

$123.16

$102.14

$84.75

$73.71

View

Min.: 1
Mult.: 1

Hi_Amp Thermo Plastic Circuit Breakers

Waterproof Circuit Breakers

Auto Reset

70 A

12 VDC

Bulk

Circuit Breakers 20A

0ACB020.X
Cole Hersee
1: $13.70
20In Stock

Mfr. Part #
0ACB020.X

Mouser Part #
576-0ACB020.X

Cole Hersee

Circuit Breakers 20A

Datasheet

20In Stock

$13.70

$13.68

$10.14

$9.66

View

Min.: 1
Mult.: 1

Specialty OEM

20 A

12 VDC

1 Pole

Reset Button

Non-Illuminated

Bulk

Circuit Breakers 5A

0UCB005.X
Cole Hersee
1: $20.28
78In Stock

Mfr. Part #
0UCB005.X

Mouser Part #
576-0UCB005.X

Cole Hersee

Circuit Breakers 5A

Datasheet

78In Stock

$20.28

$16.82

$16.35

$15.43

View

Min.: 1
Mult.: 1

UCB

Circuit Breakers

Universal

5 A

12 VDC

1 Pole

Reset Button

Non-Illuminated

Bulk

Circuit Breakers 20A

0UCB020.X
Cole Hersee
1: $20.28
8In Stock

Mfr. Part #
0UCB020.X

Mouser Part #
576-0UCB020.X

Cole Hersee

Circuit Breakers 20A

Datasheet

8In Stock

$20.28

$16.82

$15.52

$12.86

View

Min.: 1
Mult.: 1

UCB

Universal

20 A

12 VDC

1 Pole

Reset Button

Non-Illuminated

Bulk

Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS

HCBY2P30GG850
Hartland Controls / Littelfuse
1: $74.10
7In Stock
Factory Special Order

Mfr. Part #
HCBY2P30GG850

Mouser Part #
576-HCBY2P30GG850

Factory Special Order

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

7In Stock

$74.10

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

30 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers 120/240V 60A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P60GA850
Hartland Controls / Littelfuse
1: $64.05
25In Stock
Factory Special Order

Mfr. Part #
HCBY2P60GA850

Mouser Part #
576-HCBY2P60GA850

Factory Special Order

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 60A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

25In Stock

$64.05

$63.26

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

60 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P30GA850
Hartland Controls / Littelfuse
1: $63.26
25Expected 8/21/2026
Factory Special Order

Mfr. Part #
HCBY2P30GA850

Mouser Part #
576-HCBY2P30GA850

Factory Special Order

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 30A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

25Expected 8/21/2026

$63.26

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

30 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers 15A

0UCB015.X
Cole Hersee
1: $13.00
80Stock Available

Mfr. Part #
0UCB015.X

Mouser Part #
576-0UCB015.X

Cole Hersee

Circuit Breakers 15A

Datasheet

80Stock Available

More Info Available

$13.00

$11.73

$10.89

$9.02

View

Min.: 1
Mult.: 1

UCB

Universal

15 A

12 VDC

1 Pole

Reset Button

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 20A 12V

30137-20
Cole Hersee
1: $18.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
30137-20

Mouser Part #
576-30137-20

Cole Hersee

Circuit Breakers CIRCUIT BRKR 20A 12V

Datasheet

Non-Stocked Lead-Time 9 Weeks

$18.21

$17.29

$16.76

$12.88

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

20 A

12 VDC

Non-Illuminated

Bulk

Circuit Breakers 5A UNVL Breaker

0UCB005.XP
Littelfuse
1: $12.01
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
0UCB005.XP

Mouser Part #
576-0UCB005.XP

Littelfuse

Circuit Breakers 5A UNVL Breaker

Datasheet

Non-Stocked Lead-Time 16 Weeks

$12.01

$9.93

$9.80

$8.74

View

Min.: 1
Mult.: 1

UCB

Circuit Breakers

Universal

5 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers 10A UNVL Breaker

0UCB010.XP
Littelfuse
1: $14.65
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
0UCB010.XP

Mouser Part #
576-0UCB010.XP

Littelfuse

Circuit Breakers 10A UNVL Breaker

Datasheet

Non-Stocked Lead-Time 16 Weeks

$14.65

$12.03

$11.47

$10.54

View

Min.: 1
Mult.: 1

UCB

Circuit Breakers

Universal

10 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers 15A UNVL Breaker

0UCB015.XP
Littelfuse
1: $15.39
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
0UCB015.XP

Mouser Part #
576-0UCB015.XP

Littelfuse

Circuit Breakers 15A UNVL Breaker

Datasheet

Non-Stocked Lead-Time 16 Weeks

$15.39

$12.66

$12.21

$11.26

View

Min.: 1
Mult.: 1

UCB

Circuit Breakers

Universal

15 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers 20A UNVL Breaker

0UCB020.XP
Littelfuse
1: $16.46
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
0UCB020.XP

Mouser Part #
576-0UCB020.XP

Littelfuse

Circuit Breakers 20A UNVL Breaker

Datasheet

Non-Stocked Lead-Time 16 Weeks

$16.46

$13.46

$13.01

$12.00

View

Min.: 1
Mult.: 1

UCB

20 A

Bulk

Circuit Breakers 25A UNVL Breaker

0UCB025.XP
Littelfuse
1: $15.39
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
0UCB025.XP

Mouser Part #
576-0UCB025.XP

Littelfuse

Circuit Breakers 25A UNVL Breaker

Datasheet

Non-Stocked Lead-Time 16 Weeks

$15.39

$12.66

$12.21

$11.26

View

Min.: 1
Mult.: 1

UCB

25 A

Bulk

Circuit Breakers 30A UNVL Breaker

0UCB030.XP
Cole Hersee
1: $16.65
Non-Stocked

Mfr. Part #
0UCB030.XP

Mouser Part #
576-0UCB030.XP

Cole Hersee

Circuit Breakers 30A UNVL Breaker

Datasheet

Non-Stocked

$16.65

$13.61

$13.17

$12.14

View

Min.: 1
Mult.: 1

UCB

30 A

Bulk

Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 5A

22705-01
Littelfuse
1: $11.44
Non-Stocked

Mfr. Part #
22705-01

Mouser Part #
576-22705-01

Littelfuse

Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 5A

Datasheet

Non-Stocked

$11.44

$9.63

$8.85

$7.18

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

5 A

12 VDC

Bulk

Circuit Breakers CIRCUIT BREAKER TYPE 3 MANUAL RESET 5A

22705-02
Littelfuse
250: $5.89
Non-Stocked

Mfr. Part #
22705-02

Mouser Part #
576-22705-02

Littelfuse

Circuit Breakers CIRCUIT BREAKER TYPE 3 MANUAL RESET 5A

Non-Stocked

$5.89

Min.: 250
Mult.: 250

Circuit Breakers

Manual Reset

5 A

12 VDC

Bulk

Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 6A

22706-01
Littelfuse
250: $5.72
Non-Stocked

Mfr. Part #
22706-01

Mouser Part #
576-22706-01

Littelfuse

Circuit Breakers CIRCUIT BREAKER TYPE 1 AUTO RESET 6A

Non-Stocked

$5.72

Min.: 250
Mult.: 250

Circuit Breakers

Auto Reset

6 A

12 VDC

Bulk

Circuit Breakers CIRCUIT BREAKER TYPE 3 MANUAL RESET 6A

22706-02
Littelfuse
250: $5.72
Non-Stocked

Mfr. Part #
22706-02

Mouser Part #
576-22706-02

Littelfuse

Circuit Breakers CIRCUIT BREAKER TYPE 3 MANUAL RESET 6A

Non-Stocked

$5.72

Min.: 250
Mult.: 250

Circuit Breakers

Manual Reset

6 A

12 VDC

Bulk

Littelfuse Circuit Breakers

Customer Service Office

Company

Resources

Support