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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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Results: 151,641

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Part #

Circuit Breakers CB4201-10, 2.5A/TS35

7940102159
Weidmuller
1: $93.55
14In Stock

Mfr. Part No.
7940102159

Mouser Part No
470-7940102159

Weidmuller

Circuit Breakers CB4201-10, 2.5A/TS35

Datasheet

14In Stock

$93.55

$87.36

$74.89

Min.: 1
Mult.: 1

CB4201

Circuit Breakers HB2206UC HYD.MCB UL489 2P,Curve2,6.0A

2822220000
Weidmuller
1: $103.40
15In Stock

Mfr. Part No.
2822220000

Mouser Part No
470-2822220000

Weidmuller

Circuit Breakers HB2206UC HYD.MCB UL489 2P,Curve2,6.0A

Learn More

Datasheet

15In Stock

$103.40

$89.89

$73.87

$72.74

View

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

6 A

120 VAC, 240 VAC

80 VDC

2 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers Miniaturised single pole press-to-reset cycling trip free thermal circuit breaker designed for automotive fuse block installation. Extends the benefits of circuit breaker performance and convenience to applications which are cost cri

1610-H2-6A
E-T-A
1: $15.43
410In Stock

Mfr. Part No.
1610-H2-6A

Mouser Part No
457-1610-H2-6A

E-T-A

Datasheet

410In Stock

$15.43

$12.03

$10.78

$9.50

View

Min.: 1
Mult.: 1

1610

Miniature Circuit Breaker

Automotive

6 A

24 VDC

1 Pole

Push to Reset

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Single, two and three pole magnetic circuit breakers with trip-free mechanism and push/pull on/off manual actuation. A choice of fast magnetic only or hydraulically delayed switching characteristics (Stype MO or HM CBE to EN 60934) en

8340-G211-N1R2-A4H0-0.02A
E-T-A
1: $298.91
14In Stock

Mfr. Part No.
8340-G211-N1R2-A4H0-0.02A

Mouser Part No
457-211N1R24H00.02

E-T-A

Datasheet

14In Stock

$298.91

$260.73

$240.34

$198.67

View

Min.: 1
Mult.: 1

8340-G

Hydraulic Magnetic Circuit Breaker

Thermal Magnetic

20 mA

240 VAC, 415 VAC

80 VDC

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or

3600-P10-SI-3A
E-T-A
1: $170.24
43In Stock

Mfr. Part No.
3600-P10-SI-3A

Mouser Part No
457-3600-P10-SI-3A

E-T-A

Datasheet

43In Stock

$170.24

$138.15

$130.66

$126.66

View

Min.: 1
Mult.: 1

3600

Thermal Circuit Breaker

Thermal Magnetic

3 A

240 VAC

65 VDC

1 Pole

Pushbutton Dual

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, C, 10A

4230-T120-K0CE-10A
E-T-A
1: $39.58
434In Stock
50On Order

Mfr. Part No.
4230-T120-K0CE-10A

Mouser Part No
457-4230T120K0CE10

E-T-A

Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, C, 10A

Learn More

Datasheet

434In Stock

50On Order

$39.58

$31.49

$28.71

$24.85

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

10 A

415 VAC

125 VDC

2 Pole

Toggle

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers Single pole miniaturised magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contac

808-H-0.5A
E-T-A
1: $78.62
44In Stock
49On Order

Mfr. Part No.
808-H-0.5A

Mouser Part No
457-808-H-0.5A

E-T-A

Datasheet

44In Stock

49On Order

$78.62

$68.35

$63.05

$56.50

View

Min.: 1
Mult.: 1

808

Circuit Breaker

Miniature

500 mA

24 VDC

1 Pole

Pushbutton

- 30 C

+ 70 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IELHK11-1REC4-62-20.0-E-01-V
AIRPAX
1: $252.11
13In Stock

Mfr. Part No.
IELHK11-1REC4-62-20.0-E-01-V

Mouser Part No
874-HK111REC46220E1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

13In Stock

$252.11

$220.21

$152.98

$134.48

View

Min.: 1
Mult.: 1

IEL

Circuit Breakers CIRCUIT BREAKER

IEGHF666-35107-30-V
AIRPAX
1: $320.81
6In Stock

Mfr. Part No.
IEGHF666-35107-30-V

Mouser Part No
874-IEGHF6663510730V

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

6In Stock

$320.81

$280.27

$194.71

$171.10

View

Min.: 1
Mult.: 1

IEG

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

30 A

240 VAC

80 VDC

3 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PP21-1-15.0A-OA-V
AIRPAX
1: $61.26
52In Stock

Mfr. Part No.
PP21-1-15.0A-OA-V

Mouser Part No
874-PP211150AOAV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

52In Stock

$61.26

$57.71

$56.01

$53.08

View

Min.: 1
Mult.: 1

Thermal Circuit Breaker

Thermal

15 A

2 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IELHK11-1-52-30.0-01-V
AIRPAX
1: $231.67
4In Stock

Mfr. Part No.
IELHK11-1-52-30.0-01-V

Mouser Part No
874-IELHK1115230001V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

4In Stock

$231.67

$200.04

$199.99

$139.15

View

Min.: 1
Mult.: 1

IEL

Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see

104-P10-4A
E-T-A
1: $31.75
312In Stock
74On Order

Mfr. Part No.
104-P10-4A

Mouser Part No
457-104-P10-4A

E-T-A

Datasheet

312In Stock

74On Order

$31.75

$24.44

$22.42

$19.56

View

Min.: 1
Mult.: 1

104

Thermal Circuit Breaker

Overcurrent Protection

4 A

240 VAC

48 VDC

1 Pole

Push to Reset

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve

1620-2-15A
E-T-A
1: $11.00
470In Stock

Mfr. Part No.
1620-2-15A

Mouser Part No
457-1620-2-15A

E-T-A

Learn More

Datasheet

470In Stock

$11.00

$10.45

$10.22

$9.02

View

Min.: 1
Mult.: 1

1620

Miniature Circuit Breaker

Automotive

15 A

12 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CBMC E4 24DC/1-4A S-R

1065727
Phoenix Contact
1: $166.29
45In Stock

Mfr. Part No.
1065727

Mouser Part No
651-1065727

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A S-R

Learn More

Datasheet

45In Stock

$166.29

Min.: 1
Mult.: 1

CBMC

Circuit Breaker

Electronic

16 A

24 VDC

1 Pole

Pushbutton

- 25 C

+ 60 C

Illuminated

Circuit Breakers Cir Brkr Hyd Mag

AP17-1-72-302
AIRPAX
1: $1,795.99
2In Stock

Mfr. Part No.
AP17-1-72-302

Mouser Part No
874-AP17-1-72-302

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

$1,795.99

$1,710.47

Min.: 1
Mult.: 1

Circuit Breaker

Hydraulic Magnetic

3 A

240 VAC

50 VDC

2 Pole

Toggle

- 40 C

+ 100 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IULNK1-1-51-2.00-K
AIRPAX
1: $136.34
14In Stock

Mfr. Part No.
IULNK1-1-51-2.00-K

Mouser Part No
874-IULNK11512K

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

14In Stock

$136.34

$119.08

$82.73

$72.72

View

Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breaker

Hydraulic Magnetic

2 A

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers MAN-START 600VAC 50AMP IEC

GV3P50
Schneider Electric
1: $859.99
8In Stock

Mfr. Part No.
GV3P50

Mouser Part No
996-GV3P50

Schneider Electric

Circuit Breakers MAN-START 600VAC 50AMP IEC

Learn More

Datasheet

8In Stock

$859.99

$712.10

$656.03

Min.: 1
Mult.: 1

Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati

106-M2-P30-3A
E-T-A
1: $32.43
183In Stock
50On Order

Mfr. Part No.
106-M2-P30-3A

Mouser Part No
457-106-M2-P30-3A

E-T-A

Datasheet

183In Stock

50On Order

$32.43

$23.52

$21.68

$18.48

View

Min.: 1
Mult.: 1

106-M2

Thermal Circuit Breaker

Overcurrent Protection

3 A

240 VAC

48 VDC

1 Pole

Push to Reset

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ

2-5700-IG1-K10-38A
E-T-A
1: $56.04
78In Stock

Mfr. Part No.
2-5700-IG1-K10-38A

Mouser Part No
457-25700IG1K1038A

E-T-A

Datasheet

78In Stock

$56.04

$48.88

$45.72

$42.06

View

Min.: 1
Mult.: 1

2-5700

Thermal Circuit Breaker

Overcurrent Protection

38 A

250 VAC

28 VDC

1 Pole

Push to Reset

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CB TM1 6A F1 P

2800863
Phoenix Contact
1: $69.54
34In Stock

Mfr. Part No.
2800863

Mouser Part No
651-2800863

Phoenix Contact

Circuit Breakers CB TM1 6A F1 P

Learn More

Datasheet

34In Stock

$69.54

$63.96

Min.: 1
Mult.: 1

CB TM1

6 A

240 VAC, 277 VAC

50 VDC

1 Pole

Slide

- 30 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

IEGH11-1-72-20.0-91-V
AIRPAX
1: $148.62
13In Stock

Mfr. Part No.
IEGH11-1-72-20.0-91-V

Mouser Part No
874-IEGH1117220091V

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

13In Stock

$148.62

$129.76

$90.18

$79.22

View

Min.: 1
Mult.: 1

IEG

Hydraulic Magnetic Circuit Breaker

Hydraulic Magnetic

Handle

Circuit Breakers

482-G323-J1M1-B2S1-4A
E-T-A
1: $345.60
1In Stock

Mfr. Part No.
482-G323-J1M1-B2S1-4A

Mouser Part No
457-82G323J1M1B2S14A

E-T-A

Circuit Breakers

1In Stock

$345.60

$286.44

$264.04

$218.19

View

Min.: 1
Mult.: 1

482-G

Thermal Circuit Breaker

4 A

115 VAC

28 VDC

1 Pole

Push-Pull

- 55 C

+ 75 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IULNK1-1REC4-52-50.0-A
AIRPAX
1: $159.47
5In Stock
2On Order

Mfr. Part No.
IULNK1-1REC4-52-50.0-A

Mouser Part No
874-ULNK11REC452500A

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

5In Stock

2On Order

$159.47

$139.28

$96.78

$85.09

View

Min.: 1
Mult.: 1

1620-2-30A
E-T-A
1: $17.15
320In Stock

Mfr. Part No.
1620-2-30A

Mouser Part No
457-1620-2-30A

E-T-A

Learn More

Datasheet

320In Stock

$17.15

$16.29

$15.77

$12.14

View

Min.: 1
Mult.: 1

1620

Miniature Circuit Breaker

Automotive

30 A

12 VDC

1 Pole

- 40 C

+ 85 C

Non-Illuminated

2-5700-IG1-K10-DD-38A
E-T-A
1: $66.70
54In Stock

Mfr. Part No.
2-5700-IG1-K10-DD-38A

Mouser Part No
457-25700IG1K10DD38A

E-T-A

Datasheet

54In Stock

$66.70

$60.45

$51.75

$50.06

View

Min.: 1
Mult.: 1

2-5700

Thermal Circuit Breaker

Overcurrent Protection

38 A

250 VAC

28 VDC

1 Pole

Push to Reset

- 20 C

+ 60 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