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Circuit Breakers

Circuit breakers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including Altech, Carling, Cooper Bussmann, Littelfuse, Schurter, TE Connectivity, & more. Please view our selection of circuit breakers below.

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Results: 67,428

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Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

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Maximum Operating Temperature

Illuminated

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Normally Stocked

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Download Table (.CSV)

Part #

Circuit Breakers CAPAROC PM IOL

1115670
Phoenix Contact
1: $202.74
119In Stock
New Product

Mfr. Part No.
1115670

Mouser Part No
651-1115670

New Product

Phoenix Contact

Circuit Breakers CAPAROC PM IOL

Learn More

Datasheet

119In Stock

$202.74

$191.41

$179.58

$179.04

View

Min.: 1
Mult.: 1

Circuit Breakers

Power Module

45 A

10 VDC to 30 VDC

2 Pole

Non-Illuminated

Circuit Breakers TCP 10/20A

1324401
Phoenix Contact
1: $87.89
39In Stock
97On Order
New Product

Mfr. Part No.
1324401

Mouser Part No
651-1324401

New Product

Phoenix Contact

Circuit Breakers TCP 10/20A

Learn More

Datasheet

Product Comments

39In Stock

97On Order

$87.89

$83.70

View

Min.: 1
Mult.: 1

Circuit Breakers

Thermal

20 A

250 VAC

72 VDC

1 Pole

Fuse

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CAPAROC E2 12-24DC/2-10A EX

1344364
Phoenix Contact
1: $204.97
86In Stock
New Product

Mfr. Part No.
1344364

Mouser Part No
651-1344364

New Product

Phoenix Contact

Circuit Breakers CAPAROC E2 12-24DC/2-10A EX

Learn More

Datasheet

86In Stock

$204.97

$196.42

$190.26

$184.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Power Module

10 A

12 VDC, 24 VDC

2 Pole

- 30 C

+ 65 C

Circuit Breakers CAPAROC PM S-R EX

1344363
Phoenix Contact
1: $93.07
96In Stock
New Product

Mfr. Part No.
1344363

Mouser Part No
651-1344363

New Product

Phoenix Contact

Circuit Breakers CAPAROC PM S-R EX

Learn More

Datasheet

96In Stock

$93.07

$89.19

$86.40

$83.61

View

Min.: 1
Mult.: 1

Circuit Breakers

Power Module

45 A

12 VDC, 24 VDC

2 Pole

- 30 C

+ 65 C

Circuit Breakers CAPAROC E2 12-24DC/1-4A EX

1344361
Phoenix Contact
1: $204.97
98In Stock
New Product

Mfr. Part No.
1344361

Mouser Part No
651-1344361

New Product

Phoenix Contact

Circuit Breakers CAPAROC E2 12-24DC/1-4A EX

Learn More

Datasheet

98In Stock

$204.97

$196.42

$190.26

$184.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Power Module

4 A

12 VDC, 24 VDC

2 Pole

- 30 C

+ 65 C

Circuit Breakers CB4201-10, 2.5A/TS35

7940102159
Weidmuller
1: $131.39
53In Stock
New Product

Mfr. Part No.
7940102159

Mouser Part No
470-7940102159

New Product

Weidmuller

Circuit Breakers CB4201-10, 2.5A/TS35

Datasheet

53In Stock

$131.39

$124.82

$118.26

$98.54

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers CB4201-10, 1.5A/TS35

7940125374
Weidmuller
1: $131.39
32In Stock
New Product

Mfr. Part No.
7940125374

Mouser Part No
470-7940125374

New Product

Weidmuller

Circuit Breakers CB4201-10, 1.5A/TS35

Datasheet

32In Stock

$131.39

$124.82

$115.12

$98.54

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers QL-1-13-DM-KM-10.0

7940102580
Weidmuller
1: $45.18
74In Stock
New Product

Mfr. Part No.
7940102580

Mouser Part No
470-7940102580

New Product

Weidmuller

Circuit Breakers QL-1-13-DM-KM-10.0

74In Stock

$45.18

$39.80

$34.41

$32.25

$30.73

Min.: 1
Mult.: 1

Circuit Breakers QL-1-13-DM-KM-5.0

7940102575
Weidmuller
1: $47.41
54In Stock
New Product

Mfr. Part No.
7940102575

Mouser Part No
470-7940102575

New Product

Weidmuller

Circuit Breakers QL-1-13-DM-KM-5.0

54In Stock

$47.41

$43.54

$39.06

$32.25

$30.73

Min.: 1
Mult.: 1

Circuit Breakers QL-2-13-DM-KM-2.0

7940102644
Weidmuller
1: $96.05
18In Stock
New Product

Mfr. Part No.
7940102644

Mouser Part No
470-7940102644

New Product

Weidmuller

Circuit Breakers QL-2-13-DM-KM-2.0

Datasheet

18In Stock

$96.05

$88.16

$83.66

$76.93

View

Min.: 1
Mult.: 1

9926 QL

Circuit Breakers CAPAROC PM PN

1110986
Phoenix Contact
1: $866.52
44In Stock
New Product

Mfr. Part No.
1110986

Mouser Part No
651-1110986

New Product

Phoenix Contact

Circuit Breakers CAPAROC PM PN

Learn More

Datasheet

44In Stock

$866.52

$849.54

$832.87

$816.54

Min.: 1
Mult.: 1

Circuit Breakers

Electronic

45 A

12 VDC, 24 VDC

1 Pole

- 30 C

+ 50 C

Non-Illuminated

Circuit Breakers CB4201-10, 6.0A/TS35

7940126719
Weidmuller
1: $131.41
21In Stock
New Product

Mfr. Part No.
7940126719

Mouser Part No
470-7940126719

New Product

Weidmuller

Circuit Breakers CB4201-10, 6.0A/TS35

Datasheet

21In Stock

$131.41

$124.84

$118.26

$98.56

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers CB4201-10, 2.0A/TS35

7940126716
Weidmuller
1: $131.39
43In Stock
New Product

Mfr. Part No.
7940126716

Mouser Part No
470-7940126716

New Product

Weidmuller

Circuit Breakers CB4201-10, 2.0A/TS35

Datasheet

43In Stock

$131.39

$124.82

$118.26

$98.54

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers CB4201-10, 10A/TS35

7940126718
Weidmuller
1: $131.39
156In Stock
New Product

Mfr. Part No.
7940126718

Mouser Part No
470-7940126718

New Product

Weidmuller

Circuit Breakers CB4201-10, 10A/TS35

Datasheet

156In Stock

$131.39

$124.82

$118.26

$98.54

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers QL-2-13-DM-KM-5.0

7940102647
Weidmuller
1: $108.81
27In Stock
New Product

Mfr. Part No.
7940102647

Mouser Part No
470-7940102647

New Product

Weidmuller

Circuit Breakers QL-2-13-DM-KM-5.0

Datasheet

27In Stock

$108.81

$103.38

$97.93

$81.62

View

Min.: 1
Mult.: 1

9926 QL

Circuit Breakers QL-1-13-DM-KM-01

7940125379
Weidmuller
1: $49.64
6In Stock
New Product

Mfr. Part No.
7940125379

Mouser Part No
470-7940125379

New Product

Weidmuller

Circuit Breakers QL-1-13-DM-KM-01

6In Stock

$49.64

$47.28

$43.73

$37.81

View

Min.: 1
Mult.: 1

Circuit Breakers CB4201-10, 15.0A/TS35

7940102165
Weidmuller
1: $131.39
28In Stock
New Product

Mfr. Part No.
7940102165

Mouser Part No
470-7940102165

New Product

Weidmuller

Circuit Breakers CB4201-10, 15.0A/TS35

Datasheet

28In Stock

$131.39

$124.82

$118.26

$98.54

View

Min.: 1
Mult.: 1

CB4201

Circuit Breakers QL-1-13-DM-KM-25.0

7940102585
Weidmuller
1: $49.64
24In Stock
New Product

Mfr. Part No.
7940102585

Mouser Part No
470-7940102585

New Product

Weidmuller

Circuit Breakers QL-1-13-DM-KM-25.0

24In Stock

$49.64

$47.26

$43.73

$37.81

View

Min.: 1
Mult.: 1

Circuit Breakers CAPAROC E4 12-24DC/1-10A

1115658
Phoenix Contact
1: $264.92
301In Stock
New Product

Mfr. Part No.
1115658

Mouser Part No
651-1115658

New Product

Phoenix Contact

Circuit Breakers CAPAROC E4 12-24DC/1-10A

Learn More

Datasheet

301In Stock

$264.92

$259.71

$254.63

$249.63

View

Min.: 1
Mult.: 1

Circuit Breakers

Electronic

10 A

12 VDC, 24 VDC

4 Pole

Lever

- 30 C

+ 65 C

Non-Illuminated

Circuit Breakers CAPAROC E4 12-24DC/1-4A

1115657
Phoenix Contact
1: $257.11
156In Stock
New Product

Mfr. Part No.
1115657

Mouser Part No
651-1115657

New Product

Phoenix Contact

Circuit Breakers CAPAROC E4 12-24DC/1-4A

Learn More

Datasheet

156In Stock

$257.11

$244.87

$240.07

Min.: 1
Mult.: 1

Circuit Breakers

Electronic

4 A

12 VDC, 24 VDC

4 Pole

Lever

- 30 C

+ 65 C

Non-Illuminated

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

2822220000
Weidmuller
1: $132.21
3In Stock
New Product

Mfr. Part No.
2822220000

Mouser Part No
470-2822220000

New Product

Weidmuller

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

Learn More

Datasheet

3In Stock

$132.21

$125.61

$119.00

$99.18

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic-Magnetic

6 A

120 VAC, 240 VAC

80 VDC

2 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers HB1204UC HYD.MCB UL489 1P,Curve2,4.0A

2822040000
Weidmuller
1: $69.43
7In Stock
New Product

Mfr. Part No.
2822040000

Mouser Part No
470-2822040000

New Product

Weidmuller

Circuit Breakers HB1204UC HYD.MCB UL489 1P,Curve2,4.0A

Learn More

Datasheet

7In Stock

$69.43

$66.12

$61.16

$52.88

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic-Magnetic

4 A

240 VAC

80 VDC

1 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers HB1201UC HYD.MCB UL489 1P,Curve2,1.0A

2822010000
Weidmuller
1: $69.43
16In Stock
New Product

Mfr. Part No.
2822010000

Mouser Part No
470-2822010000

New Product

Weidmuller

Circuit Breakers HB1201UC HYD.MCB UL489 1P,Curve2,1.0A

Learn More

Datasheet

16In Stock

$69.43

$66.12

$61.16

$52.88

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic-Magnetic

1 A

240 VAC

80 VDC

1 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers HB1225UC HYD.MCB UL489 1P,Curve2,25.0A

2822130000
Weidmuller
1: $69.43
24In Stock
New Product

Mfr. Part No.
2822130000

Mouser Part No
470-2822130000

New Product

Weidmuller

Circuit Breakers HB1225UC HYD.MCB UL489 1P,Curve2,25.0A

Learn More

Datasheet

24In Stock

$69.43

$66.12

$61.16

$52.88

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic-Magnetic

25 A

240 VAC

80 VDC

1 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers HB2210UC HYD.MCB UL489 2P,Curve2,10.0A

2822240000
Weidmuller
1: $132.21
7In Stock
New Product

Mfr. Part No.
2822240000

Mouser Part No
470-2822240000

New Product

Weidmuller

Circuit Breakers HB2210UC HYD.MCB UL489 2P,Curve2,10.0A

Learn More

Datasheet

7In Stock

$132.21

$125.61

$119.00

$99.18

View

Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic-Magnetic

10 A

120 VAC, 240 VAC

80 VDC

2 Pole

Lever

- 40 C

+ 85 C

Non-Illuminated

Bulk

Circuit Breakers

Customer Service Office

Company

Resources

Support

ABB
Altech
Analog Devices Inc.
ATC Diversified Electronics
Carling Technologies
Carlo Gavazzi
CCS
Eaton
Electroswitch
E-T-A Circuit Breakers
ETA-USA
IDEC
Littelfuse
Molex
Murrelektronik
Omron
Phoenix Contact
Qualtek
Schneider Electric
Schurter
Sensata
Siemens
TE Connectivity
Weidmuller

4D
4E
9
15
18
104
105
127
129
185
187
201
203
209
210
211
220
223
227
410
412
413
437
447
449
452
482
483
520
530
583
808
812
813
1115
1140
1160
1170
1180
1610
1616
1620
1626
1658
2215
3131
3140
3300
3400
3500
3600
3900
4120
4130
5140
8345
9510
9926 QL
9926 QY
130192
30418 MINI Circuit Breakers
30419 MINI Circuit Breakers
106-M2
1110-Fx12-P1M1
12X
1410-F1
1410-G1
1410-L1
1410-L2
1410-L4
18PLUS
18X Hi-Amp
19X
1B
1C
1G
2-5000
2-5700
2-6400
2-6500
2210-S2
2210-T2
2216-S1
2BN
2C
2DN
2G
3120-F
3120-N
3120-S
3130-F
3131-A/C
3131-B/D
3C
3G
3RV1
3RV2
3VA
3VA1
3VA11
3VA2
3VA4
3VA5
3VA51
3VA52
3VA53
3VA6
3VA61
3VA62
3VA63
3VA64
4230-T
4231-T
4B
4C
4CN
4DN
5SJ4
5SY4
8340-F
8340-G
8340-T
A
ACB
ACB-20
AP
AP - MIL
AP-MIL
AS168X
AS168XAC1
AS168XAC2
AS168XAC3
AS168XAC4
AS168XDC1
AS168XDC2
AS168XDC3
AS3
B
Box-Style Circuit Breakers
C
C1005B
CA3
CB
CB E1
CB TM1
CB TM2
CB123
CB123-B
CB123-HB
CB174
CB181F
CB181P
CB184F
CB185
CB185P
CB187F
CB187P
CB1911
CB1921
CB211
CB212
CB221
CB222
CB223
CB227
CB251
CB255
CB285F
CB4201
CBB
CBC
CBC-B
CBC-BWP
CBC-HB
CBF
CBMC
CBP-B
CBP-BA
CBT-M
CBT-N
CBU
CCB
CCD
CCD2
CCP
CCP-CF
CCPLP
CEG
CEL
CEL/CML
CFT
CLB
CMB
CTB
CX
D
DFS
E
E-1048
EC-E
ER1
ER4
ESS30-S
ESS31-T
ESX10
ESX10-16A
ESX10-16A-E
ESX10-E
ESX10-S
ESX10-T
ESX10-T-E
ESX10-TC
ESX10-TC-E
EW
Easy TeSys
F
FCB
FCB-20
FI
FLR
FLR550
FLR569
Feb-00
G
GB2
GFL
GMB63
GMS-100
GMS-32
GMS-63
GSB63
GV3
GV7
GVA
H
HB
HCB
HGL
HMC
Hi_Amp Thermo Plastic Circuit Breakers
IAG
IAL/IDL/IML/IUL
IDG
IEG
IELR11
IPA
IUG
IUGH
IUGN
IUGX
IUGZ
IUL
J
JAE
JLE
JLM
JRE
L
LB1L
LB6L
LEG
LEJ
LEJA
LEL
LEL/LML
LELBX
LTC1153
LTC4213
LTC4249
M
M55629
MA
MCB
MIB
MINI Blade Circuit Breakers
MM1
MNB
MPB
MS
MXB
Multi 9
N
NC1V
NG125
NRA
NRB
NRBM
NRF
NRL
NRP
NSX
PB
PC
PTCB
Q
QLB
QMB
QO
QOB
R
R9D-DC
RDE_GBCK9-KAB3-H006
REF16-S
REX12-T
REX12D
RP
S8V-CP
SPOD
Snapak
T11
T12
T13
T9
T9-211
T9-311
T9-611
T9-711
T9-818
TA12
TA35
TA35-1P
TA35-2P
TA35-3P
TA45
TA45-2P
TA45-2PU
TA45-2R
TA45-2RU
TA45-A
TA45-ACC
TB
TCP
TM12
TMC
TMC 42-01
TMC 42-02
TMC 7
TMC 8
TMCP
TR11
TR20
UCB
UL
UM
UP
UR
UT 6- TMC M
W23
W23/W31
W28
W31
W33
W51
W54
W57
W58
W6
W9
iC60N

-
AC
AC/DC Rated
AC/DC Rated Supplementary Protector
AC Circuit Breaker
Adjustable Trip
ATC Footprint
ATM Footprint
ATO
Automotive
Auto Reset
Battery Isolation Switch
Bimetal
Box Style
B-Trip
Bullet
Compact
C-Trip
C-Trip and D-Trip
Current Monitor
D-Trip
Dual Mount AC Circuit Breaker
Dual Mount DC Circuit Breaker
Earth Leakage
Earth Leakage / Ground Fault
Electromagnetic
Electronic
Electronic Circuit Protector
E-Trip
G-Trip
Heavy Duty
H-Frame
High Amp
Hydraulic Magnetic
Hydraulic-Magnetic
Hydraulic-Magnetic Circuit Breaker
Line Protection
Low Profile
Low Voltage
Magnetic
Manual Motor Controller
Manual Reset
Marine Ignition Protection
Marine Rated
Maxi
MICO Basic
MICO Electronic
MICO Plus
MICO Pro
Mico Pro
Miniature
Mini Footprint
Modified Reset
Molded
Molded Case Switch
Motor
Motor Protection
No Rsense
Overcurrent Protection
Power Module
Resettable
Residual Current
Self-Resetting
Shortstop
Single Phase
Special Construction
Specialty OEM
Starter Combination
Supplementary Protector
Supplementary Protector / Motor Controller
Switchable/Manual
System Protection
Tandem Breaker
Thermal
Thermal-Magnetic
Thermal Overcurrent
Thermomagnetic
Toggle Circuit Breaker
Transformer Protection
Trip Unit
Universal
Z-Trip

400 uA
1 mA
1.6 mA
10 mA
12 mA
15 mA
20 mA
25 mA
30 mA
38 mA
40 mA
44 mA
46 mA
50 mA
72 mA
75 mA
78 mA
80 mA
81 mA
100 mA
150 mA
160 mA
180 mA
200 mA
250 mA
300 mA
320 mA
350 mA
400 mA
450 mA
500 mA
500 mA, 1 A, 2 A
550 mA
580 mA
600 mA
630 mA
700 mA
750 mA
800 mA
850 mA
870 mA
+/- 1 A to +/- 4 A
1 A
1 A to 10 A
1 A to 4 A
1 A to 8 A
1 A, 1 A
1 A, 2 A, 4 A, 6 A
1 A, 3 A
1.2 A
1.25 A
1.3 A
1.35 A
1.4 A
1.5 A
1.6 A
1.7 A
1.75 A
1.8 A
1.8 A to 2.5 A
2 A
2 A, 2 A
2 A, 4 A, 6 A
2 A, 6 A
2.1 A
2.2 A
2.25 A
2.3 A
2.5 A
2.7 A
2.75 A
2.8 A
2.9 A
3 A
3 A, 3 A
3.15 A
3.2 A
3.25 A
3.3 A
3.5 A
3.5 A to 5 A
3.6 A
3.7 A
3.8 A
4 A
4 A, 4 A
4 A, 6 A, 8 A, 10 A
4.18 A
4.2 A
4.5 A
4.75 A
5 A
5.5 A
5.75 A
6 A
6 A, 6 A
6 A, 8 A, 10 A
6.25 A
6.3 A
6.4 A
6.5 A
7 A
7.5 A
7.6 A
8 A
8.4 A
8.5 A
8.8 A
9 A
9.5 A
10 A
11 A
12 A
12.5 A
13 A
13.5 A
14 A
14.5 A
15 A
16 A
17 A
17.5 A
18 A
18.5 A
19 A
20 A
21 A
22 A
22.5 A
23 A
23.5 A
24 A
25 A
25.5 A
26 A
27 A
28 A
30 A
31 A
32 A
33 A
33.3 A
35 A
36 A
38 A
40 A
42 A
44 A
45 A
48 A
50 A
50 A, 5 A
52 A
55 A
57 A
58.5 A
59 A
60 A
63 A
64 A
65 A
69 A
70 A
71 A
72 A
73 A
75 A
77 A
80 A
85 A
87 A
90 A
95 A
100 A
101 A
110 A
115 A
120 A
125 A
130 A
135 A
140 A
150 A
160 A
165 A
170 A
175 A
180 A
200 A
225 A
235 A
240 A
250 A
275 A
300 A
350 A
400 A
450 A
460 A
500 A
600 A
700 A
800 A
1 kA
1.1 kA
1.2 kA
-

100 VAC
100 VAC, 240 VAC
115 VAC
120 VAC
120 VAC, 240 VAC
120 VAC, 277 VAC
120 VAC / 240 VAC
125 VAC
125 VAC, 250 VAC
125 VAC / 250 VAC
125 VAC to 250 VAC
200 VAC
220 VAC to 240 VAC
230 VAC
240 VAC
240 VAC, 250 VAC, 415 VAC
240 VAC, 277 VAC
240 VAC, 415 VAC
240 VAC, 415 VAC, 440 VAC
240 VAC, 480 VAC
250 VAC
250 VAC, 277 VAC, 433 VAC, 480 VAC
250 VAC, 277 VAC, 480 VAC, 433 VAC
250 VAC, 433 VAC
270 VAC
277 VAC
277 VAC, 480 VAC
380 VAC to 400 VAC, 440 VAC
400 VAC
415 VAC
415 VAC, 240 VAC
415 VAC to 440 VAC, 480 VAC
433 VAC
480 VAC
500 VAC
600 VAC
690 VAC
-

2.3 VDC to 6 VDC
4 VDC to 8 VDC
4.5 VDC to 18 VDC
10 VDC to 30 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
60 VDC
60 VDC, 125 VDC
64 VDC
65 VDC
65 VDC, 80 VDC
72 VDC
75 VDC
80 VDC
110 VDC
120 VDC
125 VDC
125 VDC, 250 VDC
150 VDC
160 VDC
180 VDC
220 VDC
240 VDC
250 VDC
250 VDC, 500 VDC
277 VDC
300 VDC
375 VDC
440 VDC
500 VDC
600 VDC
750 VDC
-