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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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Please view our large selection of circuit breakers below.

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Results: 151,769

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Download Table (.CSV)

Part #

Circuit Breakers Cir Brkr Hyd Mag

LMLB1-1RLS4R-37028-40-V
AIRPAX
1: £87.47
2In Stock

Mfr. Part No.
LMLB1-1RLS4R-37028-40-V

Mouser Part No
682-B11RLS4R3702840V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£87.47

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

CR15-52-20.0A-R07CV-V
AIRPAX
1: £23.09
2In Stock

Mfr. Part No.
CR15-52-20.0A-R07CV-V

Mouser Part No
682-CR1552200AR07CV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

£23.09

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breaker

Thermal

Rocker

Circuit Breakers Cir Brkr Hyd Mag

LELHK11-1REC5-33001-002
AIRPAX
1: £144.71
1In Stock

Mfr. Part No.
LELHK11-1REC5-33001-002

Mouser Part No
682-ELHK111533001002

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£144.71

Min.: 1
Mult.: 1

LEL/LML

Circuit Breaker

Hydraulic Magnetic

2 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLK1-1REC4-36464-100-V
AIRPAX
1: £86.16
2In Stock

Mfr. Part No.
LMLK1-1REC4-36464-100-V

Mouser Part No
682-K11REC436464100V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£86.16

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLB1-1RLS4-37029-50-V
AIRPAX
1: £87.47
2In Stock
2On Order

Mfr. Part No.
LMLB1-1RLS4-37029-50-V

Mouser Part No
682-LB11RLS43702950V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

2On Order

£87.47

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLK1-1REC4-36464-15-V
AIRPAX
1: £67.27
1In Stock

Mfr. Part No.
LMLK1-1REC4-36464-15-V

Mouser Part No
682-LMLK11R43646415V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£67.27

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508

2C3UM
Altech
1: £50.12
10In Stock

Mfr. Part No.
2C3UM

Mouser Part No
845-2C3UM

Altech

Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508

Learn More

Datasheet

10In Stock

£50.12

£41.59

£38.35

£31.75

View

Min.: 1
Mult.: 1

3 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers TR11sup.prot.,wingW,bl.

TR11-W-Y-63-B-0-N-12.0A
Altech
1: £4.54
7In Stock

Mfr. Part No.
TR11-W-Y-63-B-0-N-12.0A

Mouser Part No
845-TR11WY63B0N12.0A

Altech

Circuit Breakers TR11sup.prot.,wingW,bl.

Learn More

Datasheet

7In Stock

£4.54

£4.37

£3.65

£3.55

View

Min.: 1
Mult.: 1

TR11

Circuit Breaker

Supplementary Protector

12 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 1-2-3-4-5-6-7-8-9-10A

9000-41091-0101000
Murrelektronik
1: £74.82
5In Stock

Mfr. Part No.
9000-41091-0101000

Mouser Part No
867-9000410910101000

Murrelektronik

Circuit Breakers Mico Pro electronic circuit protection, 1 channel, IN: 24 V DC OUT: 24 V DC / 1-2-3-4-5-6-7-8-9-10A

Learn More

Datasheet

5In Stock

£74.82

Min.: 1
Mult.: 1

Circuit Breaker

MICO

40 A

12 VDC, 24 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Bulk

Circuit Breakers Cir Brkr Hyd Mag

299-14-29851-1
AIRPAX
1: £144.53
1In Stock

Mfr. Part No.
299-14-29851-1

Mouser Part No
874-29914298511

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

1In Stock

£144.53

Min.: 1
Mult.: 1

Circuit Breaker

Special Construction

Circuit Breakers Cir Brkr Hyd Mag

IELHK111-1-62F-18.0-D-01-V
AIRPAX
1: £204.89
2In Stock

Mfr. Part No.
IELHK111-1-62F-18.0-D-01-V

Mouser Part No
874-HK111162F180D01V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£204.89

Min.: 1
Mult.: 1

IEL

Circuit Breaker

18 A

250 VAC

3 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IULHK11-1REC4-40766-20
AIRPAX
1: £144.02
2In Stock
2On Order

Mfr. Part No.
IULHK11-1REC4-40766-20

Mouser Part No
874-HK111REC44076620

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

2In Stock

2On Order

£144.02

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IAG6-1-41-5.00-01
AIRPAX
1: £46.41
1In Stock

Mfr. Part No.
IAG6-1-41-5.00-01

Mouser Part No
874-IAG614151

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£46.41

Min.: 1
Mult.: 1

Circuit Breaker

5 A

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IDLHK11-1-51-10.0-A-01
AIRPAX
1: £131.65
2In Stock

Mfr. Part No.
IDLHK11-1-51-10.0-A-01

Mouser Part No
874-IDLHK1115110A1

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£131.65

Min.: 1
Mult.: 1

Circuit Breaker

Marine Ignition Protection

10 A

240 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IDLHK11-224-42
AIRPAX
1: £126.63
1In Stock

Mfr. Part No.
IDLHK11-224-42

Mouser Part No
874-IDLHK1122442

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£126.63

Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breaker

Hydraulic Magnetic

2 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEG6-1-51-5.00-A-01-V
AIRPAX
1: £36.01
1In Stock

Mfr. Part No.
IEG6-1-51-5.00-A-01-V

Mouser Part No
874-IEG61515A1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£36.01

Min.: 1
Mult.: 1

Circuit Breaker

5 A

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEG6-32060-5-V
AIRPAX
1: £36.21
1In Stock

Mfr. Part No.
IEG6-32060-5-V

Mouser Part No
874-IEG6320605V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£36.21

Min.: 1
Mult.: 1

Circuit Breaker

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEG66-1-69-50.0-01-V
AIRPAX
1: £84.35
2In Stock

Mfr. Part No.
IEG66-1-69-50.0-01-V

Mouser Part No
874-IEG6616950001V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

£84.35

Min.: 1
Mult.: 1

IEG

50 A

250 VAC

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEGH666-1-63F-30.0-91-V
AIRPAX
1: £155.07
1In Stock

Mfr. Part No.
IEGH666-1-63F-30.0-91-V

Mouser Part No
874-IEGH666163F3091V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£155.07

Min.: 1
Mult.: 1

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

30 A

3 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEGS11-1-63-30.0-G-01-V
AIRPAX
1: £87.86
1In Stock

Mfr. Part No.
IEGS11-1-63-30.0-G-01-V

Mouser Part No
874-IEGS1116330G1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

£87.86

Min.: 1
Mult.: 1

Circuit Breaker

30 A

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr, HydMag, 1 pl, 80VDC/250VAC,15A, rocker hndl

IEGZXF6-32318-15-V
AIRPAX
1: £43.82
2In Stock

Mfr. Part No.
IEGZXF6-32318-15-V

Mouser Part No
874-IEGZXF63231815V

AIRPAX

Circuit Breakers Cir Brkr, HydMag, 1 pl, 80VDC/250VAC,15A, rocker hndl

Learn More

Datasheet

2In Stock

£43.82

Min.: 1
Mult.: 1

IEG

Circuit Breaker

Hydraulic Magnetic

15 A

240 VAC

80 VDC

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IELK1-38136-60-V
AIRPAX
1: £66.52
1In Stock

Mfr. Part No.
IELK1-38136-60-V

Mouser Part No
874-IELK1-38136-60-V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

£66.52

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

IUG1-1-51-10.0-Q-01
AIRPAX
1: £33.33
1In Stock

Mfr. Part No.
IUG1-1-51-10.0-Q-01

Mouser Part No
874-IUG115110Q1

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

1In Stock

£33.33

Min.: 1
Mult.: 1

IUG

Circuit Breaker

Hydraulic Magnetic

10 A

240 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IUGH66-1-42-20.0-A-01
AIRPAX
1: £96.83
2In Stock

Mfr. Part No.
IUGH66-1-42-20.0-A-01

Mouser Part No
874-IUGH6614220A1

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

£96.83

Min.: 1
Mult.: 1

IUGH

Circuit Breaker

20 A

2 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IULN11-1-61-3.00-B
AIRPAX
1: £140.74
2In Stock
2On Order

Mfr. Part No.
IULN11-1-61-3.00-B

Mouser Part No
874-IULN111613.00B

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

2On Order

£140.74

Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breaker

Hydraulic Magnetic

3 A

250 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

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