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Circuit Breakers

Circuit breakers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Siemens, TE Connectivity & more.
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Download Table (.CSV)

Part #

Circuit Breakers Cir Brkr Hyd Mag

IULNK1-1REC4-52F-80.0-A
AIRPAX
1: £107.87
1In Stock
4On Order

Mfr. Part No.
IULNK1-1REC4-52F-80.0-A

Mouser Part No
874-LNK11REC452F800A

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

4On Order

£107.87

Min.: 1
Mult.: 1

IUL

Circuit Breaker

Hydraulic Magnetic

80 A

250 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

IUGN66-1REC4-62F-5.00
AIRPAX
1: £123.88
2In Stock
2On Order

Mfr. Part No.
IUGN66-1REC4-62F-5.00

Mouser Part No
874-M55629/21-LM-LM

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Datasheet

2In Stock

2On Order

£123.88

Min.: 1
Mult.: 1

M55629

Circuit Breaker

5 A

250 VAC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

LMLB1-1RS5-37568-20-V
AIRPAX
1: £81.02
1In Stock

Mfr. Part No.
LMLB1-1RS5-37568-20-V

Mouser Part No
874-MLB11RS53756820V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

£81.02

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

PP11-2-5.00A-OB-V
AIRPAX
1: £13.68
1In Stock

Mfr. Part No.
PP11-2-5.00A-OB-V

Mouser Part No
874-PP1125.00AOBV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

1In Stock

£13.68

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

5 A

250 VAC

65 VDC

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PR11-0-10.0A-XX-V
AIRPAX
1: £13.68
2In Stock

Mfr. Part No.
PR11-0-10.0A-XX-V

Mouser Part No
874-PR11010.0AXXV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

£13.68

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

Push to Reset

Circuit Breakers Cir Brkr Hyd Mag

PR11-0-15.0A-XX
AIRPAX
1: £13.68
5In Stock
5On Order

Mfr. Part No.
PR11-0-15.0A-XX

Mouser Part No
874-PR110150AXX

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

5In Stock

5On Order

£13.68

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

15 A

1 Pole

Push to Reset

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

PR11-61-25.0A-XX-V
AIRPAX
1: £16.32
2In Stock
2On Order

Mfr. Part No.
PR11-61-25.0A-XX-V

Mouser Part No
874-PR1161250AXXV

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Learn More

Datasheet

2In Stock

2On Order

£16.32

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

Push to Reset

Circuit Breakers Cir Brkr Hyd Mag

T11-1-25.0A-01-20
AIRPAX
1: £17.14
2In Stock

Mfr. Part No.
T11-1-25.0A-01-20

Mouser Part No
874-T111250A120

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£17.14

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

25 A

1 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

T11-1-7.00A-01-31B-V
AIRPAX
1: £14.19
2In Stock

Mfr. Part No.
T11-1-7.00A-01-31B-V

Mouser Part No
874-T111700A131BV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£14.19

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

7 A

1 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IULHK11-1-62-10.0-A-01
AIRPAX
1: £121.74
1In Stock
2On Order

Mfr. Part No.
IULHK11-1-62-10.0-A-01

Mouser Part No
874-ULHK1116210.0A01

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

2On Order

£121.74

Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breaker

Hydraulic Magnetic

10 A

250 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers THQL 2 POLE 120/240V 10K IC 20 AMP

THQL2120
ABB
1: £148.52
10In Stock
New At Mouser

Mfr. Part No.
THQL2120

Mouser Part No
894-THQL2120

New At Mouser

ABB

Circuit Breakers THQL 2 POLE 120/240V 10K IC 20 AMP

Datasheet

10In Stock

£148.52

£123.15

£114.76

£94.51

£87.76

Min.: 1
Mult.: 1

Circuit Breakers SPECIAL TYPE MOT. START. PROT 6.3A

3RV20111GA150BA0
Siemens
1: £293.90
2In Stock

Mfr. Part No.
3RV20111GA150BA0

Mouser Part No
982-3RV20111GA150BA0

Siemens

Circuit Breakers SPECIAL TYPE MOT. START. PROT 6.3A

Learn More

Datasheet

2In Stock

£293.90

£239.58

£232.76

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

6.3 A

690 VAC

3 Pole

Rotary

- 50 C

+ 60 C

Non-Illuminated

Circuit Breakers MCSW 3VA51 3P 100A 65KA

3VA51101BB310AA0
Siemens
1: £531.05
1In Stock

Mfr. Part No.
3VA51101BB310AA0

Mouser Part No
982-3VA51101BB310AA0

Siemens

Circuit Breakers MCSW 3VA51 3P 100A 65KA

Learn More

Datasheet

1In Stock

£531.05

£492.31

£481.28

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Molded

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K B-TRIP

5SJ41306HG40
Siemens
1: £52.17
3In Stock

Mfr. Part No.
5SJ41306HG40

Mouser Part No
982-5SJ41306HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K B-TRIP

Learn More

Datasheet

3In Stock

£52.17

£45.19

£43.74

£42.72

View

Min.: 1
Mult.: 1

Circuit Breaker

Miniature

30 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 3P 480/277 13A 10K C-TRIP

5SJ43137HG42
Siemens
1: £184.77
2In Stock

Mfr. Part No.
5SJ43137HG42

Mouser Part No
982-5SJ43137HG42

Siemens

Circuit Breakers MCB 5SJ4 3P 480/277 13A 10K C-TRIP

Learn More

Datasheet

2In Stock

£184.77

£153.09

£151.19

£149.89

View

Min.: 1
Mult.: 1

Circuit Breaker

Miniature

13 A

277 VAC, 480 VAC

60 VDC

3 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers ETA Circuit Breakers

4130-G411-K4M1-50A
E-T-A
1: £57.72
72In Stock
20On Order

Mfr. Part No.
4130-G411-K4M1-50A

Mouser Part No
457-4130G411K4M150A

E-T-A

Circuit Breakers ETA Circuit Breakers

Datasheet

72In Stock

20On Order

£57.72

£50.35

£43.43

£39.47

Min.: 1
Mult.: 1

4130

Thermal Circuit Breaker

Thermal Magnetic

50 A

240 VAC

50 VDC

1 Pole

Push-Pull

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers TMC 71B 32A

1019924
Phoenix Contact
1: £16.06
130In Stock

Mfr. Part No.
1019924

Mouser Part No
651-1019924

Phoenix Contact

Circuit Breakers TMC 71B 32A

Learn More

Datasheet

130In Stock

£16.06

Min.: 1
Mult.: 1

TMC 7

Circuit Breaker

Thermal Magnetic

32 A

277 VAC

60 VDC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 71B 50A

1019926
Phoenix Contact
1: £16.06
102In Stock

Mfr. Part No.
1019926

Mouser Part No
651-1019926

Phoenix Contact

Circuit Breakers TMC 71B 50A

Learn More

Datasheet

102In Stock

£16.06

Min.: 1
Mult.: 1

TMC 7

Circuit Breaker

Thermal Magnetic

50 A

277 VAC

60 VDC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 72C 32A

1020010
Phoenix Contact
1: £25.23
72In Stock

Mfr. Part No.
1020010

Mouser Part No
651-1020010

Phoenix Contact

Circuit Breakers TMC 72C 32A

Learn More

Datasheet

72In Stock

£25.23

Min.: 1
Mult.: 1

TMC 7

Circuit Breaker

Thermal Magnetic

32 A

277 VAC

125 VDC

2 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 72D 15A

1020072
Phoenix Contact
1: £28.80
84In Stock
79On Order

Mfr. Part No.
1020072

Mouser Part No
651-1020072

Phoenix Contact

Circuit Breakers TMC 72D 15A

Learn More

Datasheet

84In Stock

79On Order

£28.80

Min.: 1
Mult.: 1

TMC 7

Circuit Breaker

Thermal Magnetic

15 A

277 VAC

125 VDC

2 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 81C 25A

2907574
Phoenix Contact
1: £15.77
320In Stock
221On Order

Mfr. Part No.
2907574

Mouser Part No
651-2907574

Phoenix Contact

Circuit Breakers TMC 81C 25A

Learn More

Datasheet

320In Stock

221On Order

£15.77

Min.: 1
Mult.: 1

TMC 8

Circuit Breaker

Thermal Magnetic

25 A

120 VAC

60 VDC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 81C 63A

2907581
Phoenix Contact
1: £14.65
387In Stock

Mfr. Part No.
2907581

Mouser Part No
651-2907581

Phoenix Contact

Circuit Breakers TMC 81C 63A

Learn More

Datasheet

387In Stock

£14.65

£12.33

Min.: 1
Mult.: 1

TMC 8

Circuit Breaker

Thermal Magnetic

63 A

120 VAC

60 VDC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 83C 30A

2907624
Phoenix Contact
1: £47.30
42In Stock
58On Order

Mfr. Part No.
2907624

Mouser Part No
651-2907624

Phoenix Contact

Circuit Breakers TMC 83C 30A

Learn More

Datasheet

42In Stock

58On Order

£47.30

Min.: 1
Mult.: 1

TMC 8

Circuit Breaker

Thermal Magnetic

30 A

240 VAC

3 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers W51-A151A1-10=CKTBKR THERM ROCK

1-1423673-7
TE Connectivity / P&B
1: £2.67
594In Stock

Mfr. Part No.
1-1423673-7

Mouser Part No
655-1-1423673-7

TE Connectivity / P&B

Circuit Breakers W51-A151A1-10=CKTBKR THERM ROCK

Datasheet

594In Stock

£2.67

£2.64

£2.47

£2.43

£2.28

Min.: 1
Mult.: 1

W51

Circuit Breaker

Supplementary Protector

10 A

125 VAC

50 VDC

1 Pole

Rocker

0 C

+ 60 C

Non-Illuminated

Circuit Breakers 1POLE 12Amps Therm Circuit Brker

W28-XT1A-12
TE Connectivity / P&B
1: £2.27
937In Stock

Mfr. Part No.
W28-XT1A-12

Mouser Part No
655-W28-XT1A-12

TE Connectivity / P&B

Circuit Breakers 1POLE 12Amps Therm Circuit Brker

Datasheet

937In Stock

£2.27

£2.17

Min.: 1
Mult.: 1

W28

Thermal Circuit Breaker

Thermal Magnetic

12 A

250 VAC

32 VDC

1 Pole

Push to Reset

- 20 C

+ 60 C

Non-Illuminated

Bulk

Circuit Breakers

Customer Service Office

Company

Resources

Support

ABB
Altech
Carling Technologies
Carlo Gavazzi
CCS
Eaton
Electroswitch
E-T-A Circuit Breakers
IDEC
L-Com
Littelfuse
LUTZE
Molex
Murrelektronik
OmniOn Power
Omron
Phoenix Contact
Qualtek
Schneider Electric
Schurter
Sensata
Siemens
TE Connectivity
Transtector
Weidmuller

4D
4E
9
15
18
104
105
127
129
185
187
201
202
203
209
210
211
213
214
217

1-Phase 3-Wire
3-Phase 4-Wire
AC
Adjustable Trip
ATC Footprint
ATM Footprint
Automotive
Auto Reset
Battery Isolation Switch
Box Style
Branch Breaker
B-Trip
Circuit Breaker
Compact
C-Trip
DC
D-Trip
Earth Leakage
Electromagnetic
Electronic

10 mA
12 mA
15 mA
20 mA
25 mA
30 mA
38 mA
40 mA
44 mA
50 mA
60 mA
72 mA
75 mA
78 mA
80 mA
81 mA
90 mA
100 mA
100 mA to 160 mA
100 mA to 630 mA

5 VAC
10 VAC to 240 VAC
20 VAC to 690 VAC
24 VAC
100 VAC
115 VAC
120 VAC
120 VAC, 208 VAC
120 VAC, 240 VAC
120 VAC/240 VAC
125 VAC
125 VAC to 250 VAC
125 VAC, 250 VAC
200 VAC
208 VAC to 277 VAC
208 VAC/120 VAC
215 VAC, 440 VAC
220 VAC to 240 VAC
230 VAC
240 VAC

4 VDC to 8 VDC
6 VDC, 12 VDC
9 VDC to 32 VDC
10 VDC to 30 VDC
10 VDC to 56 VDC
12 VDC
12 VDC, 24 VDC
14 VDC
14.5 VDC
20 VDC to 28 VDC, 50 VDC
23 VDC
24 VDC
24 VDC to 32 VDC
25 VDC
28 VDC
30 VDC
32 VDC
42 VDC
48 VDC
50 VDC