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Circuit Breakers

Circuit breakers are in stock with same-day shipping at Mouser from 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, Schurter, Siemens, TE Connectivity & more.
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Part #

Circuit Breakers 508, 1P, DM, 48VDC, N/O, 16A

ESX10-TC-101-DC48V-16A
E-T-A
1: $154.78
11In Stock
11Expected 24/9/2026

Mfr. Part No.
ESX10-TC-101-DC48V-16A

Mouser Part No
457-X10TC101DC48V16A

E-T-A

Circuit Breakers 508, 1P, DM, 48VDC, N/O, 16A

Datasheet

11In Stock

11Expected 24/9/2026

$154.78

$121.96

$119.86

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Min.: 1
Mult.: 1

ESX10-TC

Circuit Breakers

Electronic

16 A

48 VDC

1 Pole

Slide

- 25 C

+ 60 C

Illuminated

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

7940102711
Weidmuller
1: $144.45
3In Stock

Mfr. Part No.
7940102711

Mouser Part No
470-7940102711

Weidmuller

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

Datasheet

3In Stock

$144.45

$112.09

$108.39

$101.80

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Min.: 1
Mult.: 1

Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C

FAZ-C0.5/1-RT-SP
Eaton Electrical
1: $352.50
4In Stock

Mfr. Part No.
FAZ-C0.5/1-RT-SP

Mouser Part No
504-FAZ-C0.5/1-RT-SP

Eaton Electrical

Circuit Breakers FAZ-C0,5/1-RT-SP FAZ-NA RT 1P .5A C C

Learn More

Datasheet

4In Stock

$352.50

$206.69

Min.: 1
Mult.: 1

FAZ

Circuit Breakers

Miniature

500 mA

240 VAC

1 Pole

Handle

- 40 C

+ 75 C

Non-Illuminated

Circuit Breakers FAZ-NA 240VAC 3P 20A C CURVE ring term

FAZ-C20/3-RT-L
Eaton Electrical
1: $444.52
1In Stock

Mfr. Part No.
FAZ-C20/3-RT-L

Mouser Part No
504-FAZ-C20/3-RT-L

Eaton Electrical

Circuit Breakers FAZ-NA 240VAC 3P 20A C CURVE ring term

Datasheet

1In Stock

$444.52

$368.42

$339.62

$280.58

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

20 A

240 VAC, 415 VAC

3 Pole

Handle

- 40 C

+ 75 C

Non-Illuminated

Circuit Breakers PTCB E1 24DC/0.1A SI-R

1464483
Phoenix Contact
1: $31.05
6In Stock

Mfr. Part No.
1464483

Mouser Part No
651-1464483

Phoenix Contact

Circuit Breakers PTCB E1 24DC/0.1A SI-R

Datasheet

6In Stock

$31.05

Min.: 1
Mult.: 1

Circuit Breakers

100 mA

24 VDC

1 Pole

- 30 C

+ 60 C

Circuit Breakers Cir Brkr Hyd Mag

LELZX2-1REC5-35819-15-G1-V
AIRPAX
1: $173.10
3In Stock

Mfr. Part No.
LELZX2-1REC5-35819-15-G1-V

Mouser Part No
682-21REC53581915G1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

3In Stock

$173.10

$151.25

$105.07

$92.33

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Min.: 1
Mult.: 1

LEL/LML

Circuit Breakers

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLB1-1RLS4R-37028-40-V
AIRPAX
1: $156.47
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

$156.47

$136.69

$95.01

$83.53

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Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

CR15-52-20.0A-R07CV-V
AIRPAX
1: $41.32
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

$41.32

$38.91

$37.74

$35.74

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Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

Rocker

Circuit Breakers Cir Brkr Hyd Mag

LELHK11-1REC5-33001-002
AIRPAX
1: $258.88
1In Stock

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

Mouser Part No
682-ELHK111533001002

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

$258.88

$226.13

$157.16

$138.12

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Min.: 1
Mult.: 1

LEL/LML

Circuit Breakers

Hydraulic Magnetic

2 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLK1-1REC4-36464-100-V
AIRPAX
1: $154.14
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

$154.14

$134.71

$93.60

$82.27

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Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLB1-1RLS4-37029-50-V
AIRPAX
1: $156.47
2In Stock

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

Mouser Part No
682-LB11RLS43702950V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

$156.47

$136.69

$95.01

$83.53

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Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LMLK1-1REC4-36464-15-V
AIRPAX
1: $120.35
2In Stock

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

Mouser Part No
682-LMLK11R43646415V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

$120.35

$110.47

$106.35

$93.76

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Min.: 1
Mult.: 1

Circuit Breakers

Hydraulic Magnetic

1 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IALNK11-1REC4-53-40.0-A
AIRPAX
1: $284.23
2In Stock

Mfr. Part No.
IALNK11-1REC4-53-40.0-A

Mouser Part No
682-NK111REC45340.0A

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

$284.23

$248.31

$172.53

$151.60

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Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breakers TR11sup.prot.,wingW,bl.

TR11-W-Y-63-B-0-N-12.0A
Altech
1: $8.45
4In 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

4In Stock

$8.45

$8.13

$6.79

$6.61

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Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

12 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MICO BASIC 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A

9000-41064-0600000
Murrelektronik
1: $404.33
3In Stock

Mfr. Part No.
9000-41064-0600000

Mouser Part No
867-9000410640600000

Murrelektronik

Circuit Breakers MICO BASIC 4.6 electronic circuit protection, 4 CHANNELS, IN: 24 V DC OUT: 24 V DC / 6 A

Datasheet

3In Stock

$404.33

Min.: 1
Mult.: 1

Circuit Breakers

MICO

6 A

24 VDC

4 Pole

0 C

+ 55 C

Non-Illuminated

Bulk

Circuit Breakers Cir Brkr,HydMag

203-222-1-42F-252-4-1-1
AIRPAX
1: $1,471.97
1In Stock

Mfr. Part No.
203-222-1-42F-252-4-1-1

Mouser Part No
874-203222142F252411

AIRPAX

Circuit Breakers Cir Brkr,HydMag

1In Stock

$1,471.97

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

299-14-29851-1
AIRPAX
1: $258.54
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

$258.54

$225.87

$156.89

$137.85

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Min.: 1
Mult.: 1

Circuit Breakers

Special Construction

Circuit Breakers Cir Brkr Hyd Mag

IELHK111-1-62F-18.0-D-01-V
AIRPAX
1: $366.52
3In 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

3In Stock

$366.52

$320.16

$222.46

$195.50

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Min.: 1
Mult.: 1

IEL

Circuit Breakers

18 A

250 VAC

3 Pole

Paddle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr,HydMag

IULHK11-1REC4-40766-20
AIRPAX
1: $257.64
2In Stock

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

Mouser Part No
874-HK111REC44076620

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

2In Stock

$257.64

$225.05

$156.36

$137.41

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Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IAG6-1-41-5.00-01
AIRPAX
1: $86.35
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

$86.35

Min.: 1
Mult.: 1

Circuit Breakers

5 A

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IALHK11-33211-14
AIRPAX
1: $234.50
2In Stock

Mfr. Part No.
IALHK11-33211-14

Mouser Part No
874-IALHK113321114

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

$234.50

$204.84

$142.34

$125.11

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Min.: 1
Mult.: 1

IAL/IDL/IML/IUL

Circuit Breakers

Hydraulic Magnetic

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IDLHK11-1-51-10.0-A-01
AIRPAX
1: $235.52
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

$235.52

$205.66

$142.88

$125.64

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Min.: 1
Mult.: 1

Circuit Breakers

Marine Ignition Protection

10 A

240 VAC

80 VDC

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEG6-1-51-5.00-A-01-V
AIRPAX
1: $64.44
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

$64.44

$56.22

$39.07

$34.39

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Min.: 1
Mult.: 1

Circuit Breakers

5 A

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEG6-32060-5-V
AIRPAX
1: $64.78
1In Stock

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

Mouser Part No
874-IEG6320605V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

$64.78

$56.58

$39.33

$34.57

View

Min.: 1
Mult.: 1

Circuit Breakers

1 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IEGF666-30298-344-V
AIRPAX
1: $264.15
2In Stock

Mfr. Part No.
IEGF666-30298-344-V

Mouser Part No
874-IEGF66630298344V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

$264.15

$230.71

$160.30

$140.81

View

Min.: 1
Mult.: 1

Circuit Breakers

3 Pole

Toggle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers

Customer Service Office

Company

Resources

Support

ABB
Altech
Carling Technologies
Carlo Gavazzi
CCS
Eaton
E-T-A Circuit Breakers
Hammond
IDEC
Littelfuse
LUTZE
MEAN WELL
Molex
Murrelektronik
OmniOn Power
Omron
Panduit
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

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
DC Breaker
DC Circuit Breaker
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
125 VAC
125 VAC to 250 VAC
125 VAC, 250 VAC
200 VAC
208 VAC to 277 VAC
215 VAC, 440 VAC
220 VAC to 240 VAC
230 VAC
240 V
240 VAC
240 VAC, 250 VAC, 415 VAC

0 VDC to 800 VDC
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
23 VDC
24 VDC
24 VDC to 32 VDC
25 VDC
28 VDC
30 VDC
32 V
32 VDC
42 VDC
48 VDC