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

Littelfuse Circuit Breakers & Accessories

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

Types of Circuit Breakers & Accessories

List Images

Results: 90

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

HCBY2P60GA850
Hartland Controls / Littelfuse
1: $92.11
37In Stock

Mfr. Part No.
HCBY2P60GA850

Mouser Part No
576-HCBY2P60GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

37In Stock

$92.11

$76.36

$64.43

$58.28

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 25A 1P CIRCUIT BREAKER, LUGS

HCBY1P25GG850
Hartland Controls / Littelfuse
1: $46.67
45In Stock

Mfr. Part No.
HCBY1P25GG850

Mouser Part No
576-HCBY1P25GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 25A 1P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

45In Stock

$46.67

$38.72

$35.69

$29.57

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 40A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P40GA850
Hartland Controls / Littelfuse
1: $92.11
23In Stock

Mfr. Part No.
HCBY2P40GA850

Mouser Part No
576-HCBY2P40GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 40A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

23In Stock

$92.11

$76.35

$63.24

$58.28

View

Min.: 1
Mult.: 1

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

HCBY3P15GA850
Hartland Controls / Littelfuse
1: $206.62
20In 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

20In Stock

$206.62

$171.23

$154.87

$154.85

View

Min.: 1
Mult.: 1

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

HCBY3P25GA850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

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

HCBY3P30GA850
Hartland Controls / Littelfuse
1: $257.90
20In 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

20In Stock

$257.90

$213.76

$183.65

$159.41

View

Min.: 1
Mult.: 1

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

HCBY3P45GG850
Hartland Controls / Littelfuse
1: $257.92
14In 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

14In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 45A 2P CIRCUIT BREAKER, LUGS

HCBY2P45GG850
Hartland Controls / Littelfuse
1: $92.11
17In Stock

Mfr. Part No.
HCBY2P45GG850

Mouser Part No
576-HCBY2P45GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 45A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

17In Stock

$92.11

$76.32

$52.63

$52.62

View

Min.: 1
Mult.: 1

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

HCBY3P10GA850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.41

View

Min.: 1
Mult.: 1

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

HCBY3P40GA850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

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

HCBY3P60GA850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 45A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P45GA850
Hartland Controls / Littelfuse
1: $92.11
22In Stock

Mfr. Part No.
HCBY2P45GA850

Mouser Part No
576-HCBY2P45GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 45A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

22In Stock

$92.11

$76.35

$63.23

$58.28

View

Min.: 1
Mult.: 1

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

HCBY3P20GG850
Hartland Controls / Littelfuse
1: $257.90
20In 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

20In Stock

$257.90

$213.76

$185.54

$159.41

View

Min.: 1
Mult.: 1

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

HCBY3P30GG850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 35A 3P CIRCUIT BREAKER, LUGS

HCBY3P35GG850
Hartland Controls / Littelfuse
1: $257.92
19In Stock

Mfr. Part No.
HCBY3P35GG850

Mouser Part No
576-HCBY3P35GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 35A 3P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

19In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

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

HCBY3P50GA850
Hartland Controls / Littelfuse
1: $257.92
18In 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

18In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 15A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY1P15GA850
Hartland Controls / Littelfuse
1: $46.67
33In Stock

Mfr. Part No.
HCBY1P15GA850

Mouser Part No
576-HCBY1P15GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 15A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

33In Stock

$46.67

$36.99

$30.24

$27.53

View

Min.: 1
Mult.: 1

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

HCBY2P30GA850
Hartland Controls / Littelfuse
1: $51.29
20In Stock

Mfr. Part No.
HCBY2P30GA850

Mouser Part No
576-HCBY2P30GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

20In Stock

$51.29

$50.43

$46.95

Min.: 1
Mult.: 1

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

HCBY3P20GA850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.41

View

Min.: 1
Mult.: 1

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

HCBY2P35GG850
Hartland Controls / Littelfuse
1: $82.94
22In Stock

Mfr. Part No.
HCBY2P35GG850

Mouser Part No
576-HCBY2P35GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

22In Stock

$82.94

$65.65

$54.03

$54.02

View

Min.: 1
Mult.: 1

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

HCBY3P10GG850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.42

View

Min.: 1
Mult.: 1

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

HCBY3P15GG850
Hartland Controls / Littelfuse
1: $257.92
20In 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

20In Stock

$257.92

$213.77

$181.58

$159.41

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BUS BAR 4P

86126-4
Littelfuse
1: $4.12
77In Stock

Mfr. Part No.
86126-4

Mouser Part No
576-86126-4

Littelfuse

Circuit Breaker Accessories BUS BAR 4P

77In Stock

$4.12

$3.75

$3.62

$2.78

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BUS BAR 2P

86099-2
Littelfuse
1: $8.03
102In Stock

Mfr. Part No.
86099-2

Mouser Part No
576-86099-2

Littelfuse

Circuit Breaker Accessories BUS BAR 2P

102In Stock

$8.03

$7.16

$6.17

$4.71

View

Min.: 1
Mult.: 1

Circuit Breakers 120/240V 20A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY1P20GA850
Hartland Controls / Littelfuse
1: $46.67
50In Stock

Mfr. Part No.
HCBY1P20GA850

Mouser Part No
576-HCBY1P20GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 20A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

50In Stock

$46.67

$36.99

$30.24

$26.21

View

Min.: 1
Mult.: 1

Littelfuse Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Customer Service Office

Company

Resources

Support