Circuit Breakers – Mouser Liechtenstein

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

A Series Circuit Breakers

Carling Technologies A Series Circuit Breakers are compact, temperature stable hydraulic magnetic circuit breakers designed for precision operation in OEM markets requiring general purpose and full load amp applications. The visi-rocker or paddle actuators offer a clean, contemporary design for front panel operations.

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

Results: 1’705

Applied Filters:

Series

Product

Type

Current Rating

Voltage Rating AC

Number of Poles

Actuator

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 AA1B0426182D1C

AA1-B0-42-618-2D1-C
Carling Technologies
1: CHF 36.23
9Expected 11/25/2026

Mfr. Part No.
AA1-B0-42-618-2D1-C

Mouser Part No
691-AA1B0426182D1C

Carling Technologies

Circuit Breakers AA1B0426182D1C

Learn More

Datasheet

9Expected 11/25/2026

CHF 36.23

CHF 30.05

CHF 25.67

CHF 25.56

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

18 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0166151D1B

AA1-B0-16-615-1D1-B
Carling Technologies
1: CHF 30.85
2Expected 9/22/2026

Mfr. Part No.
AA1-B0-16-615-1D1-B

Mouser Part No
691-AA1B166151D1B

Carling Technologies

Circuit Breakers AA1B0166151D1B

Learn More

Datasheet

2Expected 9/22/2026

CHF 30.85

CHF 25.58

CHF 23.60

CHF 23.31

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1F0106201B1C

AA1-F0-10-620-1B1-C
Carling Technologies
1: CHF 35.40
7Expected 9/17/2026

Mfr. Part No.
AA1-F0-10-620-1B1-C

Mouser Part No
691-AA1F010620-1B1C

Carling Technologies

Circuit Breakers AA1F0106201B1C

Learn More

Datasheet

7Expected 9/17/2026

CHF 35.40

CHF 30.22

CHF 28.78

CHF 27.34

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1F0144401D1C

AA1-F0-14-440-1D1-C
Carling Technologies
1: CHF 35.95
9Expected 11/17/2026

Mfr. Part No.
AA1-F0-14-440-1D1-C

Mouser Part No
691-AA1F0144401D1C

Carling Technologies

Circuit Breakers AA1F0144401D1C

Learn More

Datasheet

9Expected 11/17/2026

CHF 35.95

CHF 30.63

CHF 29.41

CHF 27.57

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

4 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AB2B0246151B1C

AB2-B0-24-615-1B1-C
Carling Technologies
1: CHF 73.72
9Expected 10/5/2026

Mfr. Part No.
AB2-B0-24-615-1B1-C

Mouser Part No
691-AB2B0246151B1C

Carling Technologies

Circuit Breakers AB2B0246151B1C

Learn More

Datasheet

9Expected 10/5/2026

CHF 73.72

CHF 61.15

CHF 55.93

CHF 55.22

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AB2B0346152B1C

AB2-B0-34-615-2B1-C
Carling Technologies
1: CHF 77.60
10Expected 10/5/2026

Mfr. Part No.
AB2-B0-34-615-2B1-C

Mouser Part No
691-AB2B0346152B1C

Carling Technologies

Circuit Breakers AB2B0346152B1C

Learn More

Datasheet

10Expected 10/5/2026

CHF 77.60

CHF 64.92

CHF 59.46

CHF 59.16

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

2 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Circuit Breaker

AF1-B0-24-620-131-C
Carling Technologies
1: CHF 38.41
19Expected 9/21/2026

Mfr. Part No.
AF1-B0-24-620-131-C

Mouser Part No
691-AF1B024620131C

Carling Technologies

Circuit Breakers Circuit Breaker

Learn More

Datasheet

19Expected 9/21/2026

CHF 38.41

CHF 31.87

CHF 27.17

CHF 25.37

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF1B026622232D

AF1-B0-26-622-232-D
Carling Technologies
1: CHF 40.64
9Expected 11/3/2026

Mfr. Part No.
AF1-B0-26-622-232-D

Mouser Part No
691-AF1B026622232D

Carling Technologies

Circuit Breakers AF1B026622232D

Learn More

Datasheet

9Expected 11/3/2026

CHF 40.64

CHF 33.72

CHF 31.10

CHF 26.76

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

22 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF1B044615531D

AF1-B0-44-615-531-D
Carling Technologies
1: CHF 43.69
8On Order

Mfr. Part No.
AF1-B0-44-615-531-D

Mouser Part No
691-AF1B44615531D

Carling Technologies

Circuit Breakers AF1B044615531D

Learn More

Datasheet

8On Order

CHF 43.69

CHF 36.25

CHF 33.16

CHF 30.72

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 2.5 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized CSA Accepted

AA1-B0-10-425-2D1-C
Carling Technologies
1: CHF 33.34
15On Order

Mfr. Part No.
AA1-B0-10-425-2D1-C

Mouser Part No
691-AA1B0104252D1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 2.5 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

15On Order

CHF 33.34

CHF 27.67

CHF 25.52

CHF 21.13

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

2.5 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 0.5 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized CSA Accepted

AA1-B0-11-250-2D1-C
Carling Technologies
1: CHF 38.16
30Expected 9/24/2026

Mfr. Part No.
AA1-B0-11-250-2D1-C

Mouser Part No
691-AA1B0112502D1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 0.5 amp circuit breaker, Screw 8-32 with upturned lugs terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

30Expected 9/24/2026

CHF 38.16

CHF 31.66

CHF 29.01

CHF 28.88

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

500 mA

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246153D1C

AA1-B0-24-615-3D1-C
Carling Technologies
1: CHF 33.63
27Expected 12/7/2026

Mfr. Part No.
AA1-B0-24-615-3D1-C

Mouser Part No
691-AA1B0246153D1C

Carling Technologies

Circuit Breakers AA1B0246153D1C

Learn More

Datasheet

27Expected 12/7/2026

CHF 33.63

CHF 27.89

CHF 23.67

CHF 23.43

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 20 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted

AA1-B0-24-620-1B1-C
Carling Technologies
1: CHF 30.82
29On Order

Mfr. Part No.
AA1-B0-24-620-1B1-C

Mouser Part No
691-AA1B0246201B1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 20 amp circuit breaker, Push-On 0.250 Tab (Q.C.) terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

29On Order

CHF 30.82

CHF 25.56

CHF 22.80

CHF 19.53

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0246304D1C

AA1-B0-24-630-4D1-C
Carling Technologies
1: CHF 33.62
10Expected 10/20/2026

Mfr. Part No.
AA1-B0-24-630-4D1-C

Mouser Part No
691-AA1B0246304D1C

Carling Technologies

Circuit Breakers AA1B0246304D1C

Learn More

Datasheet

10Expected 10/20/2026

CHF 33.62

CHF 27.88

CHF 25.52

CHF 23.71

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0344201B1C

AA1-B0-34-420-1B1-C
Carling Technologies
1: CHF 30.85
9Expected 10/2/2026

Mfr. Part No.
AA1-B0-34-420-1B1-C

Mouser Part No
691-AA1B0344201B1C

Carling Technologies

Circuit Breakers AA1B0344201B1C

Learn More

Datasheet

9Expected 10/2/2026

CHF 30.85

CHF 25.58

CHF 23.60

CHF 23.47

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

2 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B034610431P

AA1-B0-34-610-431-P
Carling Technologies
1: CHF 33.93
5In Stock

Mfr. Part No.
AA1-B0-34-610-431-P

Mouser Part No
691-AA1B034610431P

Carling Technologies

Circuit Breakers AA1B034610431P

Learn More

Datasheet

5In Stock

CHF 33.93

CHF 28.15

CHF 25.36

CHF 23.61

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

10 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0346105G1C

AA1-B0-34-610-5G1-C
Carling Technologies
1: CHF 33.62
9On Order

Mfr. Part No.
AA1-B0-34-610-5G1-C

Mouser Part No
691-AA1B0346105G1C

Carling Technologies

Circuit Breakers AA1B0346105G1C

Learn More

Datasheet

9On Order

CHF 33.62

CHF 27.88

CHF 25.52

CHF 25.07

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

10 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 15 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-615-5D1-C
Carling Technologies
1: CHF 46.47
10On Order

Mfr. Part No.
AA1-B0-34-615-5D1-C

Mouser Part No
691-AA1B0346155D1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 15 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

10On Order

CHF 46.47

CHF 30.88

CHF 24.79

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRC BREAKER Hyd/Mag,3 POLE,30AMP

AA1-B0-34-630-1B1-C
Carling Technologies
1: CHF 30.85
30On Order

Mfr. Part No.
AA1-B0-34-630-1B1-C

Mouser Part No
691-AA1B0346301B1C

Carling Technologies

Circuit Breakers CIRC BREAKER Hyd/Mag,3 POLE,30AMP

Learn More

Datasheet

30On Order

CHF 30.85

CHF 25.59

CHF 23.60

CHF 23.16

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

30 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 30 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-630-5D1-C
Carling Technologies
1: CHF 33.34
29Expected 10/5/2026

Mfr. Part No.
AA1-B0-34-630-5D1-C

Mouser Part No
691-AA1B0346305D1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 30 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

29Expected 10/5/2026

CHF 33.34

CHF 27.67

CHF 22.51

CHF 21.13

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

30 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0346405D2C

AA1-B0-34-640-5D2-C
Carling Technologies
1: CHF 33.62
9Expected 10/1/2026

Mfr. Part No.
AA1-B0-34-640-5D2-C

Mouser Part No
691-AA1B0346405D2C

Carling Technologies

Circuit Breakers AA1B0346405D2C

Learn More

Datasheet

9Expected 10/1/2026

CHF 33.62

CHF 27.88

CHF 25.52

CHF 23.09

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

40 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers 1-pole, Handle, 50 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-650-5D1-C
Carling Technologies
1: CHF 33.34
40On Order

Mfr. Part No.
AA1-B0-34-650-5D1-C

Mouser Part No
691-AA1B0346505D1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 50 amp circuit breaker, Screw 10-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

40On Order

CHF 33.34

CHF 27.67

CHF 23.13

CHF 21.13

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

50 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Tray

Circuit Breakers AA1B034650HB2C

AA1-B0-34-650-HB2-C
Carling Technologies
1: CHF 33.42
14Expected 10/20/2026

Mfr. Part No.
AA1-B0-34-650-HB2-C

Mouser Part No
691-AA1B034650HB2C

Carling Technologies

Circuit Breakers AA1B034650HB2C

Learn More

Datasheet

14Expected 10/20/2026

CHF 33.42

CHF 27.71

CHF 23.66

CHF 20.45

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

50 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers SP ON-OFF 50/60Hz Short Hi-Inrush

AA1-B0-42-620-1D1-C
Carling Technologies
1: CHF 31.30
6Expected 9/17/2026

Mfr. Part No.
AA1-B0-42-620-1D1-C

Mouser Part No
691-AA1B0426201D1C

Carling Technologies

Circuit Breakers SP ON-OFF 50/60Hz Short Hi-Inrush

Learn More

Datasheet

6Expected 9/17/2026

CHF 31.30

CHF 25.96

CHF 23.90

CHF 22.30

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0344505D2C

AA1-B0-34-450-5D2-C
Carling Technologies
1: CHF 33.62
5On Order

Mfr. Part No.
AA1-B0-34-450-5D2-C

Mouser Part No
691-AA1B34455D2C

Carling Technologies

Circuit Breakers AA1B0344505D2C

Learn More

Datasheet

5On Order

CHF 33.62

CHF 27.88

CHF 25.52

CHF 25.38

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

5 A

277 VAC

80 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

A Series Circuit Breakers

Customer Service Office

Company

Resources

Support

11 mA
38 mA
50 mA
78 mA
100 mA
150 mA
300 mA
400 mA
500 mA
610 mA
850 mA
1 A
1.5 A
2 A
2.25 A
2.5 A
2.75 A
3 A
3.25 A
3.5 A