Circuit Breakers – Mouser Singapore

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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.

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Part #

Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY1P60GA850
Hartland Controls / Littelfuse
50: $44.65
Non-Stocked

Mfr. Part No.
HCBY1P60GA850

Mouser Part No
576-HCBY1P60GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS/QUICK CONNECT

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Datasheet

Non-Stocked

$44.65

$43.22

$41.78

View

Min.: 50
Mult.: 50

HCB

60 A

120 VAC, 240 VAC

1 Pole

Bulk

Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS

HCBY1P60GG850
Hartland Controls / Littelfuse
50: $44.65
Non-Stocked

Mfr. Part No.
HCBY1P60GG850

Mouser Part No
576-HCBY1P60GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 60A 1P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

Non-Stocked

$44.65

$43.22

$41.78

View

Min.: 50
Mult.: 50

HCB

60 A

120 VAC, 240 VAC

1 Pole

Bulk

Circuit Breakers 120/240V 10A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P10GA850
Hartland Controls / Littelfuse
25: $100.98
Non-Stocked

Mfr. Part No.
HCBY2P10GA850

Mouser Part No
576-HCBY2P10GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 10A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

Non-Stocked

$100.98

$91.84

$88.81

View

Min.: 25
Mult.: 25

HCB

10 A

120 VAC, 240 VAC

2 Pole

Bulk

Circuit Breakers 120/240V 15A 2P CIRCUIT BREAKER, LUGS

HCBY2P15GG850
Hartland Controls / Littelfuse
25: $77.52
Non-Stocked

Mfr. Part No.
HCBY2P15GG850

Mouser Part No
576-HCBY2P15GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 15A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

Non-Stocked

$77.52

Min.: 25
Mult.: 25

HCB

15 A

120 VAC, 240 VAC

2 Pole

Bulk

Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P20GA850
Hartland Controls / Littelfuse
50: $85.05
Non-Stocked

Mfr. Part No.
HCBY2P20GA850

Mouser Part No
576-HCBY2P20GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

Non-Stocked

$85.05

$82.96

View

Min.: 50
Mult.: 1

HCB

20 A

120 VAC, 240 VAC

2 Pole

Bulk

Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS

HCBY2P20GG850
Hartland Controls / Littelfuse
1: $125.27
Non-Stocked

Mfr. Part No.
HCBY2P20GG850

Mouser Part No
576-HCBY2P20GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 20A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

Non-Stocked

$125.27

$103.89

$91.38

$85.05

View

Min.: 1
Mult.: 1

HCB

20 A

120 VAC, 240 VAC

2 Pole

Bulk

Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

HCBY2P25GA850
Hartland Controls / Littelfuse
25: $98.64
Non-Stocked

Mfr. Part No.
HCBY2P25GA850

Mouser Part No
576-HCBY2P25GA850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT

Learn More

Datasheet

Non-Stocked

$98.64

$82.20

$76.72

Min.: 25
Mult.: 25

HCB

25 A

120 VAC, 240 VAC

2 Pole

Bulk

Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS

HCBY2P25GG850
Hartland Controls / Littelfuse
25: $100.98
Non-Stocked

Mfr. Part No.
HCBY2P25GG850

Mouser Part No
576-HCBY2P25GG850

Hartland Controls / Littelfuse

Circuit Breakers 120/240V 25A 2P CIRCUIT BREAKER, LUGS

Learn More

Datasheet

Non-Stocked

$100.98

$85.05

$82.96

View

Min.: 25
Mult.: 25

HCB

25 A

120 VAC, 240 VAC

2 Pole

Bulk

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

HCBY2P35GG850
Hartland Controls / Littelfuse
1: $125.27
Non-Stocked

Mfr. Part No.
HCBY2P35GG850

Mouser Part No
576-HCBY2P35GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$125.27

$103.90

$91.39

$84.80

View

Min.: 1
Mult.: 1

HCB

35 A

120 VAC, 240 VAC

2 Pole

Bulk

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

HCBY2P40GG850
Hartland Controls / Littelfuse
25: $97.96
Non-Stocked

Mfr. Part No.
HCBY2P40GG850

Mouser Part No
576-HCBY2P40GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$97.96

$91.64

$89.56

View

Min.: 25
Mult.: 25

HCB

40 A

120 VAC, 240 VAC

2 Pole

Bulk

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

HCBY2P50GA850
Hartland Controls / Littelfuse
25: $100.98
Non-Stocked

Mfr. Part No.
HCBY2P50GA850

Mouser Part No
576-HCBY2P50GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$100.98

$91.84

$88.81

View

Min.: 25
Mult.: 25

HCB

50 A

120 VAC, 240 VAC

2 Pole

Bulk

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

HCBY3P10GA850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

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

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

10 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P10GG850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P10GG850

Mouser Part No
576-HCBY3P10GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

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
20: $247.18
Non-Stocked

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

Non-Stocked

$247.18

$240.72

Min.: 20
Mult.: 20

HCB

15 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P15GG850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P15GG850

Mouser Part No
576-HCBY3P15GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

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
20: $278.12
Non-Stocked

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

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

20 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P20GG850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P20GG850

Mouser Part No
576-HCBY3P20GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

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
20: $278.12
Non-Stocked

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

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

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
20: $304.83
Non-Stocked

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

Non-Stocked

$304.83

View

Min.: 20
Mult.: 20

HCB

30 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P30GG850
Hartland Controls / Littelfuse
20: $278.12
1Expected 6/8/2026

Mfr. Part No.
HCBY3P30GG850

Mouser Part No
576-HCBY3P30GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

1Expected 6/8/2026

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

30 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P35GA850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P35GA850

Mouser Part No
576-HCBY3P35GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

35 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P40GA850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

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

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

40 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P40GG850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P40GG850

Mouser Part No
576-HCBY3P40GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

40 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P45GA850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P45GA850

Mouser Part No
576-HCBY3P45GA850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

45 A

120 VAC, 240 VAC

3 Pole

Bulk

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

HCBY3P45GG850
Hartland Controls / Littelfuse
20: $278.12
Non-Stocked

Mfr. Part No.
HCBY3P45GG850

Mouser Part No
576-HCBY3P45GG850

Hartland Controls / Littelfuse

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

Learn More

Datasheet

Non-Stocked

$278.12

$252.31

View

Min.: 20
Mult.: 20

HCB

45 A

120 VAC, 240 VAC

3 Pole

Bulk

HCB Molded Case Circuit Breakers

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