.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 30A 12V

30055-30
Cole Hersee
1: Rp313.350
1.076In Stock

Mfr. Part No.
30055-30

Mouser Part No
576-30055-30

Cole Hersee

Circuit Breakers CIRCUIT BRKR 30A 12V

Datasheet

1.076In Stock

Rp313.350

Rp232.260

Rp203.824

Rp186.762

View

Min.: 1
Mult.: 1

Box-Style Circuit Breakers

Circuit Breakers

Auto Reset

30 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 50A 12V

30055-50
Cole Hersee
1: Rp341.052
190In Stock

Mfr. Part No.
30055-50

Mouser Part No
576-30055-50

Cole Hersee

Circuit Breakers CIRCUIT BRKR 50A 12V

Datasheet

190In Stock

Rp341.052

Rp288.216

Rp265.100

Rp236.663

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

50 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 15A 12V

30056-15
Cole Hersee
1: Rp306.929
196In Stock

Mfr. Part No.
30056-15

Mouser Part No
576-30056-15

Cole Hersee

Circuit Breakers CIRCUIT BRKR 15A 12V

Datasheet

196In Stock

Rp306.929

Rp259.412

Rp239.415

Rp219.785

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

15 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIR_BRKR 20A 12V MET BRK HWD

30128-20
Cole Hersee
1: Rp366.003
70In Stock

Mfr. Part No.
30128-20

Mouser Part No
576-30128-20

Cole Hersee

Circuit Breakers CIR_BRKR 20A 12V MET BRK HWD

Datasheet

70In Stock

Rp366.003

Rp303.810

Rp280.327

Rp222.537

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

20 A

12 VDC

Non-Illuminated

Bulk

Circuit Breakers 150A High Amp Type III

0185150.XP
Littelfuse
1: Rp1.328.250
41In Stock

Mfr. Part No.
0185150.XP

Mouser Part No
576-0185150.XP

Littelfuse

Circuit Breakers 150A High Amp Type III

Datasheet

41In Stock

Rp1.328.250

Rp950.323

Rp900.055

Rp862.812

View

Min.: 1
Mult.: 1

185

Circuit Breakers

High Amp

150 A

12 VDC

1 Pole

- 40 C

+ 105 C

Non-Illuminated

Bulk

Circuit Breakers 120/240V 10A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P10GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P10GA850

Mouser Part No
576-HCBY3P10GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 10A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

10 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 10A 3P CIRCUIT BREAKER, LUGS

HCBY3P10GG850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P10GG850

Mouser Part No
576-HCBY3P10GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 10A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

10 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P15GA850
Hartland Controls / Littelfuse
1: Rp4.731.617
1In Stock

Mfr. Part No.
HCBY3P15GA850

Mouser Part No
576-HCBY3P15GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.617

Rp3.921.641

Rp3.334.386

Rp3.247.242

Min.: 1
Mult.: 1

HCB

15 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS

HCBY3P15GG850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P15GG850

Mouser Part No
576-HCBY3P15GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 15A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

15 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P20GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P20GA850

Mouser Part No
576-HCBY3P20GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

20 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS

HCBY3P20GG850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P20GG850

Mouser Part No
576-HCBY3P20GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 20A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

20 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 25A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P25GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P25GA850

Mouser Part No
576-HCBY3P25GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 25A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

25 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P30GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P30GA850

Mouser Part No
576-HCBY3P30GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp4.282.323

Rp4.112.072

View

Min.: 1
Mult.: 1

HCB

30 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS

HCBY3P30GG850
Hartland Controls / Littelfuse
1: Rp4.731.800
2In Stock

Mfr. Part No.
HCBY3P30GG850

Mouser Part No
576-HCBY3P30GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 30A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

2In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

30 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 40A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P40GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P40GA850

Mouser Part No
576-HCBY3P40GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 40A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

40 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS

HCBY3P45GG850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P45GG850

Mouser Part No
576-HCBY3P45GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 45A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

45 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 50A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P50GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P50GA850

Mouser Part No
576-HCBY3P50GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 50A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

50 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers 120/240V 60A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY3P60GA850
Hartland Controls / Littelfuse
1: Rp4.731.800
1In Stock

Mfr. Part No.
HCBY3P60GA850

Mouser Part No
576-HCBY3P60GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 60A 3P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

1In Stock

Rp4.731.800

Rp3.921.824

Rp3.751.757

Rp3.403.550

View

Min.: 1
Mult.: 1

HCB

60 A

120 VAC, 240 VAC

3 Pole

Bulk

Circuit Breakers CIRCUIT BRKR 25A 12V

30055-25
Cole Hersee
1: Rp334.081
18In Stock
72On Order

Mfr. Part No.
30055-25

Mouser Part No
576-30055-25

Cole Hersee

Circuit Breakers CIRCUIT BRKR 25A 12V

Datasheet

18In Stock

72On Order

Rp334.081

Rp277.208

Rp255.743

Rp212.080

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

25 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 40A 12V

30055-40
Cole Hersee
1: Rp341.052
72In Stock

Mfr. Part No.
30055-40

Mouser Part No
576-30055-40

Cole Hersee

Circuit Breakers CIRCUIT BRKR 40A 12V

Datasheet

72In Stock

Rp341.052

Rp287.849

Rp264.733

Rp224.188

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

40 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 10A 12V

30056-10
Cole Hersee
1: Rp335.732
69In Stock

Mfr. Part No.
30056-10

Mouser Part No
576-30056-10

Cole Hersee

Circuit Breakers CIRCUIT BRKR 10A 12V

Datasheet

69In Stock

Rp335.732

Rp278.676

Rp257.211

Rp204.191

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

10 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 20A 12V

30056-20
Cole Hersee
1: Rp335.732
22In Stock
72Expected 07/08/2026

Mfr. Part No.
30056-20

Mouser Part No
576-30056-20

Cole Hersee

Circuit Breakers CIRCUIT BRKR 20A 12V

Datasheet

22In Stock

72Expected 07/08/2026

Rp335.732

Rp278.676

Rp257.211

Rp204.191

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

20 A

12 VDC

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 30A 12V

30056-30
Cole Hersee
1: Rp332.246
49In Stock

Mfr. Part No.
30056-30

Mouser Part No
576-30056-30

Cole Hersee

Circuit Breakers CIRCUIT BRKR 30A 12V

Datasheet

49In Stock

Rp332.246

Rp273.172

Rp253.542

Rp204.191

View

Min.: 1
Mult.: 1

Circuit Breakers

Auto Reset

30 A

12 VDC

1 Pole

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 40A 12V

30056-40
Cole Hersee
1: Rp335.548
51In Stock

Mfr. Part No.
30056-40

Mouser Part No
576-30056-40

Cole Hersee

Circuit Breakers CIRCUIT BRKR 40A 12V

Datasheet

51In Stock

Rp335.548

Rp278.492

Rp257.027

Rp212.997

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

40 A

12 VDC

Non-Illuminated

Bulk

Circuit Breakers CIRCUIT BRKR 15A 12V

30128-15
Cole Hersee
1: Rp240.333
67In Stock

Mfr. Part No.
30128-15

Mouser Part No
576-30128-15

Cole Hersee

Circuit Breakers CIRCUIT BRKR 15A 12V

Datasheet

67In Stock

Rp240.333

Rp199.421

Rp173.370

Rp134.660

View

Min.: 1
Mult.: 1

Circuit Breakers

Box Style

15 A

12 VDC

Non-Illuminated

Bulk

Littelfuse Circuit Breakers

Customer Service Office

Company

Resources

Support