Circuit Breakers – Mouser Singapore

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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.

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Part #

Circuit Breakers 1-pole, Handle, 20 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-620-3B1-C
Carling Technologies
1: $52.28
68On Order

Mfr. Part No.
AA1-B0-34-620-3B1-C

Mouser Part No
691-AA1B0346203B1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 20 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

68On Order

$52.28

$43.37

$40.00

$33.13

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 1-pole, Handle, 30 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

AA1-B0-34-630-3B1-C
Carling Technologies
1: $53.33
91On Order

Mfr. Part No.
AA1-B0-34-630-3B1-C

Mouser Part No
691-AA1B0346303B1C

Carling Technologies

Circuit Breakers 1-pole, Handle, 30 amp circuit breaker, Screw 8-32 Bus Type terminals, UL 1077 Recognized CSA Accepted

Learn More

Datasheet

91On Order

$53.33

$44.24

$40.81

$33.13

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 AA1B0426182D1C

AA1-B0-42-618-2D1-C
Carling Technologies
1: $61.21
9Expected 25/8/2026

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

Mouser Part No
691-AA1B0426182D1C

Carling Technologies

Circuit Breakers AA1B0426182D1C

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Datasheet

9Expected 25/8/2026

$61.21

$50.78

$43.37

$43.18

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: $52.12
2Expected 22/9/2026

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

Mouser Part No
691-AA1B166151D1B

Carling Technologies

Circuit Breakers AA1B0166151D1B

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Datasheet

2Expected 22/9/2026

$52.12

$43.22

$39.86

$39.64

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 AA1F0106201B1C

AA1-F0-10-620-1B1-C
Carling Technologies
1: $59.81
7Expected 17/9/2026

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

Mouser Part No
691-AA1F010620-1B1C

Carling Technologies

Circuit Breakers AA1F0106201B1C

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Datasheet

7Expected 17/9/2026

$59.81

$51.07

$48.62

$46.20

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 AA1F0144401D1C

AA1-F0-14-440-1D1-C
Carling Technologies
1: $69.99
9Expected 25/8/2026

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

Mouser Part No
691-AA1F0144401D1C

Carling Technologies

Circuit Breakers AA1F0144401D1C

Learn More

Datasheet

9Expected 25/8/2026

$69.99

$58.06

$53.38

$49.68

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

4 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AB2B0246151B1C

AB2-B0-24-615-1B1-C
Carling Technologies
1: $124.55
9Expected 5/10/2026

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

Mouser Part No
691-AB2B0246151B1C

Carling Technologies

Circuit Breakers AB2B0246151B1C

Learn More

Datasheet

9Expected 5/10/2026

$124.55

$103.32

$94.49

$93.31

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AB2B0346152B1C

AB2-B0-34-615-2B1-C
Carling Technologies
1: $131.12
10Expected 5/10/2026

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

Mouser Part No
691-AB2B0346152B1C

Carling Technologies

Circuit Breakers AB2B0346152B1C

Learn More

Datasheet

10Expected 5/10/2026

$131.12

$109.68

$100.46

$92.38

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Circuit Breaker

AF1-B0-24-620-131-C
Carling Technologies
1: $64.90
19Expected 21/9/2026

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

Mouser Part No
691-AF1B024620131C

Carling Technologies

Circuit Breakers Circuit Breaker

Learn More

Datasheet

19Expected 21/9/2026

$64.90

$53.84

$45.91

$42.87

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF1B026622232D

AF1-B0-26-622-232-D
Carling Technologies
1: $68.67
9Expected 25/8/2026

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

Mouser Part No
691-AF1B026622232D

Carling Technologies

Circuit Breakers AF1B026622232D

Learn More

Datasheet

9Expected 25/8/2026

$68.67

$56.97

$52.55

$45.21

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

22 A

277 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AF1B044615531D

AF1-B0-44-615-531-D
Carling Technologies
1: $73.82
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

$73.82

$61.24

$56.03

$51.90

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

15 A

277 VAC

80 VDC

1 Pole

Rocker

- 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: $56.33
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

$56.33

$46.74

$43.11

$35.70

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

2.5 A

277 VAC

80 VDC

1 Pole

Handle

- 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: $55.42
30Expected 24/9/2026

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 24/9/2026

$55.42

$49.79

$45.46

$43.10

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: $56.81
27Expected 7/12/2026

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

Mouser Part No
691-AA1B0246153D1C

Carling Technologies

Circuit Breakers AA1B0246153D1C

Learn More

Datasheet

27Expected 7/12/2026

$56.81

$49.34

$43.86

$41.19

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: $52.07
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

$52.07

$43.21

$39.86

$33.01

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: $56.81
10Expected 20/10/2026

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

Mouser Part No
691-AA1B0246304D1C

Carling Technologies

Circuit Breakers AA1B0246304D1C

Learn More

Datasheet

10Expected 20/10/2026

$56.81

$47.11

$43.11

$40.05

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: $52.12
9Expected 2/10/2026

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

Mouser Part No
691-AA1B0344201B1C

Carling Technologies

Circuit Breakers AA1B0344201B1C

Learn More

Datasheet

9Expected 2/10/2026

$52.12

$43.22

$39.88

$33.42

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: $57.32
5Expected 19/8/2026

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

Mouser Part No
691-AA1B034610431P

Carling Technologies

Circuit Breakers AA1B034610431P

Learn More

Datasheet

5Expected 19/8/2026

$57.32

$47.55

$43.47

$39.75

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

10 A

277 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers AA1B0346105G1C

AA1-B0-34-610-5G1-C
Carling Technologies
1: $56.81
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

$56.81

$47.11

$43.11

$42.35

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

10 A

277 VAC

80 VDC

1 Pole

Handle

- 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: $78.51
10Expected 24/8/2026

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

10Expected 24/8/2026

$78.51

$65.06

$56.74

$52.17

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 CIRC BREAKER Hyd/Mag,3 POLE,30AMP

AA1-B0-34-630-1B1-C
Carling Technologies
1: $51.65
30Expected 26/8/2026

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

30Expected 26/8/2026

$51.65

$45.68

$39.86

$39.64

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: $56.81
9Expected 1/10/2026

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

Mouser Part No
691-AA1B0346405D2C

Carling Technologies

Circuit Breakers AA1B0346405D2C

Learn More

Datasheet

9Expected 1/10/2026

$56.81

$47.11

$43.11

$39.02

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: $56.33
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

$56.33

$46.74

$39.89

$35.70

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: $56.44
14Expected 20/10/2026

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

Mouser Part No
691-AA1B034650HB2C

Carling Technologies

Circuit Breakers AA1B034650HB2C

Learn More

Datasheet

14Expected 20/10/2026

$56.44

$46.82

$43.19

$35.77

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

50 A

277 VAC

80 VDC

1 Pole

Handle

- 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: $52.86
6Expected 17/9/2026

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 17/9/2026

$52.86

$48.55

$40.38

$38.46

View

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breakers

20 A

277 VAC

80 VDC

1 Pole

Handle

- 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