Circuit Breakers – Mouser South Africa

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

HCB Molded Case Circuit Breakers

Hartland Controls/Littelfuse HCB Molded Case Circuit Breakers are for use in residential and commercial applications. The unit-mounted (lug/lug) thermal-magnetic HCB circuit breakers are tested and listed according to UL Standard 489 and CSA Standard C22.2 No. 5-02 for molded case circuit breakers and enclosures. These circuit breakers feature a 10A to 60A and one-, two-, or three-pole reversible lug line/load connection.

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

Results: 56

Applied Filters:

Current Rating

Number of Poles

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 120/240V 25A 3P CIRCUIT BREAKER, LUGS

HCBY3P25GG850
Hartland Controls / Littelfuse
1: $257.74
11In Stock

Mfr. Part No.
HCBY3P25GG850

Mouser Part No
576-HCBY3P25GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

11In Stock

$257.74

$213.63

$197.09

$163.12

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

25 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P35GG850
Hartland Controls / Littelfuse
1: $257.74
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

$257.74

$213.63

$197.01

$162.96

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

35 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY1P25GG850
Hartland Controls / Littelfuse
1: $46.67
44In 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

44In Stock

$46.67

$38.72

$35.72

$30.54

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

25 A

120 VAC, 240 VAC

1 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY2P40GA850
Hartland Controls / Littelfuse
1: $92.00
21In 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

21In Stock

$92.00

$76.29

$72.55

$67.27

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

40 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY2P45GG850
Hartland Controls / Littelfuse
1: $92.12
16In 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

16In Stock

$92.12

$76.40

$61.12

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

45 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers 120/240V 50A 2P CIRCUIT BREAKER, LUGS

HCBY2P50GG850
Hartland Controls / Littelfuse
1: $92.09
23In Stock

Mfr. Part No.
HCBY2P50GG850

Mouser Part No
576-HCBY2P50GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 50A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

23In Stock

$92.09

$76.41

$71.84

$63.10

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

50 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY2P35GA850
Hartland Controls / Littelfuse
1: $92.12
24In Stock

Mfr. Part No.
HCBY2P35GA850

Mouser Part No
576-HCBY2P35GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

24In Stock

$92.12

$76.40

$72.55

$60.55

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

HCBY2P45GA850
Hartland Controls / Littelfuse
1: $91.99
22In Stock
Factory Special Order

Mfr. Part No.
HCBY2P45GA850

Mouser Part No
576-HCBY2P45GA850

Factory Special Order

Hartland Controls / Littelfuse

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

Learn More

Datasheet

22In Stock

$91.99

$76.40

$63.19

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

45 A

120 VAC, 240 VAC

2 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY2P60GG850
Hartland Controls / Littelfuse
1: $92.99
4In Stock
25Expected 2026/10/06

Mfr. Part No.
HCBY2P60GG850

Mouser Part No
576-HCBY2P60GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

4In Stock

25Expected 2026/10/06

$92.99

$77.14

$72.55

$60.45

$57.01

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 15A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY1P15GA850
Hartland Controls / Littelfuse
1: $46.68
23In 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

23In Stock

$46.68

$38.97

$35.95

$33.91

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

15 A

120 VAC, 240 VAC

1 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY1P15GG850
Hartland Controls / Littelfuse
1: $46.68
23In Stock

Mfr. Part No.
HCBY1P15GG850

Mouser Part No
576-HCBY1P15GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

23In Stock

$46.68

$38.73

$36.45

$33.35

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

15 A

120 VAC, 240 VAC

1 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P10GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

10 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P10GG850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

10 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P15GA850
Hartland Controls / Littelfuse
1: $257.95
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

$257.95

$213.79

$181.79

$177.03

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

15 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P15GG850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

15 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P20GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

20 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P20GG850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

20 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P25GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

25 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P30GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$233.46

$224.18

$205.20

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

30 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P30GG850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

30 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P40GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

40 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P45GG850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

45 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P50GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

50 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY3P60GA850
Hartland Controls / Littelfuse
1: $257.97
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

$257.97

$213.81

$204.54

$185.56

View

Min.: 1
Mult.: 1

HCB

Thermal Magnetic Circuit Breakers

60 A

120 VAC, 240 VAC

3 Pole

Handle

- 10 C

+ 60 C

Non-Illuminated

Bulk

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

HCBY2P35GG850
Hartland Controls / Littelfuse
1: $92.12
1In 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

1In Stock

$92.12

$76.41

$67.21

$62.36

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

HCB Molded Case Circuit Breakers

Customer Service Office

Company

Resources

Support