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

A Series Circuit Breakers

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

Results: 1,674

Applied Filters:

Series = A

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

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 AA1B0246251Q1C

AA1-B0-24-625-1Q1-C
Carling Technologies
1: $52.47
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-625-1Q1-C

Mouser Part #
691-AA1B246251Q1C

Carling Technologies

Circuit Breakers AA1B0246251Q1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.47

$49.06

$37.09

$34.43

Quote

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

25 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246209B1C

AA1-B0-24-620-9B1-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-620-9B1-C

Mouser Part #
691-AA1B24629B1C

Carling Technologies

Circuit Breakers AA1B0246209B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.20

$40.09

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B024630111C

AA1-B0-24-630-111-C
Carling Technologies
1: $52.97
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-630-111-C

Mouser Part #
691-AA1B2463111C

Carling Technologies

Circuit Breakers AA1B024630111C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.97

$51.64

$39.02

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246301B1C

AA1-B0-24-630-1B1-C
Carling Technologies
1: $51.98
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-630-1B1-C

Mouser Part #
691-AA1B24631B1C

Carling Technologies

Circuit Breakers AA1B0246301B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$51.98

$46.53

$25.82

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246301D1I

AA1-B0-24-630-1D1-I
Carling Technologies
1: $55.87
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-630-1D1-I

Mouser Part #
691-AA1B24631D1I

Carling Technologies

Circuit Breakers AA1B0246301D1I

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.87

$50.01

$27.57

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246303D1C

AA1-B0-24-630-3D1-C
Carling Technologies
1: $56.66
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-630-3D1-C

Mouser Part #
691-AA1B24633D1C

Carling Technologies

Circuit Breakers AA1B0246303D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$56.66

$50.72

$28.21

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0247121D1C

AA1-B0-24-712-1D1-C
Carling Technologies
1: $51.98
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-24-712-1D1-C

Mouser Part #
691-AA1B247121D1C

Carling Technologies

Circuit Breakers AA1B0247121D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$51.98

$46.53

$25.82

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

12.5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0264301B1C

AA1-B0-26-430-1B1-C
Carling Technologies
1: $52.47
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-430-1B1-C

Mouser Part #
691-AA1B26431B1C

Carling Technologies

Circuit Breakers AA1B0264301B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.47

$49.06

$37.09

$34.43

Quote

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

3 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0264402B1C

AA1-B0-26-440-2B1-C
Carling Technologies
1: $52.65
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-440-2B1-C

Mouser Part #
691-AA1B26442B1C

Carling Technologies

Circuit Breakers AA1B0264402B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.65

$51.53

$39.36

$38.45

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

4 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0264501D1C

AA1-B0-26-450-1D1-C
Carling Technologies
1: $52.94
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-450-1D1-C

Mouser Part #
691-AA1B26451D1C

Carling Technologies

Circuit Breakers AA1B0264501D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.94

$51.82

$37.64

$34.94

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0264701B1C

AA1-B0-26-470-1B1-C
Carling Technologies
1: $51.19
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-470-1B1-C

Mouser Part #
691-AA1B26471B1C

Carling Technologies

Circuit Breakers AA1B0264701B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$51.19

$42.46

$39.02

$35.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

7 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266103D1C

AA1-B0-26-610-3D1-C
Carling Technologies
1: $56.66
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-610-3D1-C

Mouser Part #
691-AA1B26613D1C

Carling Technologies

Circuit Breakers AA1B0266103D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$56.66

$50.72

$28.21

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

10 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266151B1C

AA1-B0-26-615-1B1-C
Carling Technologies
1: $51.98
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-615-1B1-C

Mouser Part #
691-AA1B266151B1C

Carling Technologies

Circuit Breakers AA1B0266151B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$51.98

$46.53

$25.82

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

15 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266201B1C

AA1-B0-26-620-1B1-C
Carling Technologies
1: $52.47
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-620-1B1-C

Mouser Part #
691-AA1B26621B1C

Carling Technologies

Circuit Breakers AA1B0266201B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$52.47

$49.06

$37.32

$35.20

$35.18

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266202B1C

AA1-B0-26-620-2B1-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-620-2B1-C

Mouser Part #
691-AA1B26622B1C

Carling Technologies

Circuit Breakers AA1B0266202B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.70

$35.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266203D1C

AA1-B0-26-620-3D1-C
Carling Technologies
1: $57.19
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-620-3D1-C

Mouser Part #
691-AA1B26623D1C

Carling Technologies

Circuit Breakers AA1B0266203D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$57.19

$53.48

$40.55

$40.54

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B026620911C

AA1-B0-26-620-911-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-620-911-C

Mouser Part #
691-AA1B2662911C

Carling Technologies

Circuit Breakers AA1B026620911C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.20

$40.09

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266302D1C

AA1-B0-26-630-2D1-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-630-2D1-C

Mouser Part #
691-AA1B26632D1C

Carling Technologies

Circuit Breakers AA1B0266302D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.20

$38.41

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266303B1C

AA1-B0-26-630-3B1-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-630-3B1-C

Mouser Part #
691-AA1B26633B1C

Carling Technologies

Circuit Breakers AA1B0266303B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.70

$35.37

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0266303D1C

AA1-B0-26-630-3D1-C
Carling Technologies
1: $46.97
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-630-3D1-C

Mouser Part #
691-AA1B26633D1C

Carling Technologies

Circuit Breakers AA1B0266303D1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$46.97

$41.68

$33.86

$33.25

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B026650531C

AA1-B0-26-650-531-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-650-531-C

Mouser Part #
691-AA1B2665531C

Carling Technologies

Circuit Breakers AA1B026650531C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.20

$38.41

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

50 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B026650911C

AA1-B0-26-650-911-C
Carling Technologies
1: $55.80
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-26-650-911-C

Mouser Part #
691-AA1B2665911C

Carling Technologies

Circuit Breakers AA1B026650911C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$55.80

$46.28

$42.20

$38.41

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

50 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0322501B1C

AA1-B0-32-250-1B1-C
Carling Technologies
1: $59.91
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-32-250-1B1-C

Mouser Part #
691-AA1B32251B1C

Carling Technologies

Circuit Breakers AA1B0322501B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$59.91

$53.66

$29.96

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

500 mA

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0344103B1C

AA1-B0-34-410-3B1-C
Carling Technologies
1: $57.53
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-34-410-3B1-C

Mouser Part #
691-AA1B34413B1C

Carling Technologies

Circuit Breakers AA1B0344103B1C

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$57.53

$55.21

$42.20

$41.29

Quote

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B034425311P

AA1-B0-34-425-311-P
Carling Technologies
1: $61.35
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
AA1-B0-34-425-311-P

Mouser Part #
691-AA1B34425311P

Carling Technologies

Circuit Breakers AA1B034425311P

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$61.35

$54.95

$30.96

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

2.5 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

A Series Circuit Breakers

Mouser Electronics®

Company

Resources

Support

38 mA
50 mA
78 mA
100 mA
180 mA
300 mA
400 mA
500 mA
850 mA
1 A
1.4 A
2 A
2.25 A
2.5 A
3 A
3.5 A
4 A
5 A
5.5 A
6 A