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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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Results: 151.465

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Part #

Circuit Breakers CIRCUIT BREAKER

LEL11-39716-16-V
AIRPAX
1: Rp3.170.372
2In Stock

Mfr. Part No.
LEL11-39716-16-V

Mouser Part No
874-LEL11-39716-16-V

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Datasheet

2In Stock

Rp3.170.372

Rp2.730.435

Rp2.658.519

Rp2.522.575

View

Min.: 1
Mult.: 1

LEL/LML

Circuit Breakers

Hydraulic Magnetic

240 VAC

80 VDC

2 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr, Hyd Mag, 2 pl, 65VDC/250VAC, 70A,panel seal

LEL1-1-51-10.0-A-01-V
AIRPAX
1: Rp1.184.234
1In Stock

Mfr. Part No.
LEL1-1-51-10.0-A-01-V

Mouser Part No
874-LEL115110.0A01V

AIRPAX

Circuit Breakers Cir Brkr, Hyd Mag, 2 pl, 65VDC/250VAC, 70A,panel seal

Datasheet

1In Stock

Rp1.184.234

Rp1.034.714

Rp718.613

Rp631.286

View

Min.: 1
Mult.: 1

LEL/LML

Circuit Breakers

Hydraulic Magnetic

10 A

240 VAC

80 VDC

1 Pole

Handle

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

LELH11-31364-1
AIRPAX
1: Rp3.240.821
1In Stock

Mfr. Part No.
LELH11-31364-1

Mouser Part No
874-LELH11313641

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

1In Stock

Rp3.240.821

Rp2.829.871

Rp1.966.141

Rp1.728.927

View

Min.: 1
Mult.: 1

LEL/LML

Circuit Breakers

Hydraulic Magnetic

2 Pole

Handle

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

IMLK1-1RLS5-29789-20
AIRPAX
1: Rp1.304.034
4In Stock

Mfr. Part No.
IMLK1-1RLS5-29789-20

Mouser Part No
874-MLK11RLS52978920

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

4In Stock

Rp1.304.034

Rp1.138.920

Rp791.263

Rp695.313

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IMLK1-1RLS5-29789-40
AIRPAX
1: Rp1.304.034
2In Stock

Mfr. Part No.
IMLK1-1RLS5-29789-40

Mouser Part No
874-MLK11RLS52978940

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

Rp1.304.034

Rp1.138.920

Rp791.263

Rp695.313

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

PP11-2-10.0A-OA-V
AIRPAX
1: Rp330.228
6In Stock

Mfr. Part No.
PP11-2-10.0A-OA-V

Mouser Part No
874-PP11210.0AOAV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

6In Stock

Rp330.228

Rp311.515

Rp301.608

Rp286.014

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

10 A

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PP11-2-16.0A-OB-V
AIRPAX
1: Rp330.228
1In Stock

Mfr. Part No.
PP11-2-16.0A-OB-V

Mouser Part No
874-PP112160AOBV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

1In Stock

Rp330.228

Rp311.515

Rp301.608

Rp286.014

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

16 A

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PP15-42-15.0A-OB
AIRPAX
1: Rp510.386
2In Stock

Mfr. Part No.
PP15-42-15.0A-OB

Mouser Part No
874-PP1542150AOB

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

Rp510.386

Rp481.032

Rp466.355

Rp442.139

View

Min.: 1
Mult.: 1

Thermal Circuit Breakers

Thermal

15 A

1 Pole

Push-Pull

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PR11-52-15.0A-XX-V
AIRPAX
1: Rp330.228
2In Stock

Mfr. Part No.
PR11-52-15.0A-XX-V

Mouser Part No
874-PR1152150AXXV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

2In Stock

Rp330.228

Rp311.515

Rp301.608

Rp286.014

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

15 A

1 Pole

Push to Reset

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

PR21-62F-12.0A-XX-V
AIRPAX
1: Rp875.655
11In Stock

Mfr. Part No.
PR21-62F-12.0A-XX-V

Mouser Part No
874-PR2162F120AXXV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

11In Stock

Rp875.655

Rp823.735

Rp798.418

Rp757.139

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

12 A

2 Pole

Push to Reset

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

R21-1-1.00A-B02IV-V
AIRPAX
1: Rp785.943
13In Stock

Mfr. Part No.
R21-1-1.00A-B02IV-V

Mouser Part No
874-R211100AB02IVV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

13In Stock

Rp785.943

Rp740.445

Rp718.613

Rp681.004

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

1 A

2 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER

R21-62-20.0A-R01CV-V
AIRPAX
1: Rp785.943
1In Stock

Mfr. Part No.
R21-62-20.0A-R01CV-V

Mouser Part No
874-R2162200AR01CVV

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Datasheet

1In Stock

Rp785.943

Rp778.237

Rp777.870

Rp774.018

View

Min.: 1
Mult.: 1

Snapak

Thermal Circuit Breakers

Thermal

20 A

1 Pole

Rocker

- 40 C

+ 85 C

Non-Illuminated

Circuit Breakers Cir Brkr Hyd Mag

T26-2-7.00A-01-11A-V
AIRPAX
1: Rp1.114.520
2In Stock

Mfr. Part No.
T26-2-7.00A-01-11A-V

Mouser Part No
874-T262700A111AV

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

2In Stock

Rp1.114.520

Rp1.049.208

Rp1.017.836

Rp965.733

View

Min.: 1
Mult.: 1

Thermal Circuit Breakers

Thermal

7 A

2 Pole

Paddle

- 40 C

+ 85 C

Circuit Breakers MCB S800S 2P C 20A

S802S-C20
ABB
1: Rp10.617.014
3In Stock
New At Mouser

Mfr. Part No.
S802S-C20

Mouser Part No
894-S802S-C20

New At Mouser

ABB

Circuit Breakers MCB S800S 2P C 20A

Datasheet

3In Stock

Rp10.617.014

Rp9.433.330

Rp8.991.375

View

Min.: 1
Mult.: 1

Circuit Breakers

20 A

2 Pole

Circuit Breakers MCB ST200M 3P C 2A UL1077

ST203M-C2
ABB
1: Rp3.521.882
5In Stock
New At Mouser

Mfr. Part No.
ST203M-C2

Mouser Part No
894-ST203M-C2

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 2A UL1077

Learn More

Datasheet

5In Stock

Rp3.521.882

Rp2.920.500

Rp2.557.432

Rp2.299.121

View

Min.: 1
Mult.: 1

ST200M

Circuit Breakers

2 A

3 Pole

Circuit Breakers THQB MCB 50A 10KA 3P 240V ST1

THQB32050ST1
ABB
1: Rp23.171.915
1In Stock
New At Mouser

Mfr. Part No.
THQB32050ST1

Mouser Part No
894-THQB32050ST1

New At Mouser

ABB

Circuit Breakers THQB MCB 50A 10KA 3P 240V ST1

Datasheet

1In Stock

Rp23.171.915

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 1P 20A 120/240V 10KA

THQC1120WL
ABB
1: Rp2.360.947
5In Stock
New At Mouser

Mfr. Part No.
THQC1120WL

Mouser Part No
894-THQC1120WL

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 1P 20A 120/240V 10KA

Datasheet

5In Stock

Rp2.360.947

Rp1.995.128

Rp1.859.184

Rp1.746.172

Min.: 1
Mult.: 1

Circuit Breakers

20 A

1 Pole

Circuit Breakers XT1H 125 TMF 15-500 3P F F UL/CSA

XT1HU3015AFF000XXX
ABB
1: Rp30.595.257
3In Stock
New At Mouser

Mfr. Part No.
XT1HU3015AFF000XXX

Mouser Part No
894-XT1HU3015AFF000X

New At Mouser

ABB

Circuit Breakers XT1H 125 TMF 15-500 3P F F UL/CSA

Learn More

Datasheet

3In Stock

Rp30.595.257

Rp14.392.254

Rp12.393.824

View

Min.: 1
Mult.: 1

SACE Tmax XT

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

3RV24111BA15
Siemens
1: Rp6.437.611
1In Stock

Mfr. Part No.
3RV24111BA15

Mouser Part No
982-3RV24111BA15

Siemens

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

Learn More

Datasheet

1In Stock

Rp6.437.611

Rp5.689.095

Rp5.507.653

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV

3VA51206ED311AA0
Siemens
1: Rp17.931.380
1In Stock

Mfr. Part No.
3VA51206ED311AA0

Mouser Part No
982-3VA51206ED311AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV

Learn More

Datasheet

1In Stock

Rp17.931.380

Min.: 1
Mult.: 1

3VA

Thermal Magnetic Circuit Breakers

System Protection

20 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 2P 480/277 8A 10K C-TRIP

5SJ42087HG42
Siemens
1: Rp3.183.581
1In Stock

Mfr. Part No.
5SJ42087HG42

Mouser Part No
982-5SJ42087HG42

Siemens

Circuit Breakers MCB 5SJ4 2P 480/277 8A 10K C-TRIP

Learn More

Datasheet

1In Stock

Rp3.183.581

Rp2.830.237

Rp2.711.172

Rp2.512.668

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

8 A

277 VAC, 480 VAC

60 VDC

2 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY6 2P 480V 16A 5K B-TRIP

5SY62166
Siemens
1: Rp1.953.299
5In Stock
New At Mouser

Mfr. Part No.
5SY62166

Mouser Part No
982-5SY62166

New At Mouser

Siemens

Circuit Breakers SUP PTOR 5SY6 2P 480V 16A 5K B-TRIP

Datasheet

5In Stock

Rp1.953.299

Rp1.764.151

Rp1.664.533

Rp1.635.179

Min.: 1
Mult.: 1

Circuit Breakers BREAKER BQD 3P 25A 480VAC 14KA

BQD325
Siemens
1: Rp20.427.904
1In Stock

Mfr. Part No.
BQD325

Mouser Part No
982-BQD325

Siemens

Circuit Breakers BREAKER BQD 3P 25A 480VAC 14KA

Datasheet

1In Stock

Rp20.427.904

Min.: 1
Mult.: 1

Circuit Breakers

Thermal Magnetic

25 A

480 VAC

3 Pole

Handle

+ 40 C

Non-Illuminated

Circuit Breakers BREAKER CQD 240VAC 1A-1B AUX SW

CQDA1
Siemens
1: Rp12.167.251
1In Stock

Mfr. Part No.
CQDA1

Mouser Part No
982-CQDA1

Siemens

Circuit Breakers BREAKER CQD 240VAC 1A-1B AUX SW

Datasheet

1In Stock

Rp12.167.251

Rp10.734.795

Rp10.487.858

View

Min.: 1
Mult.: 1

Circuit Breakers

Molded

240 VAC

Non-Illuminated

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 277V 30A

BDA140303
Schneider Electric
1: Rp5.476.281
1In Stock
New At Mouser

Mfr. Part No.
BDA140303

Mouser Part No
996-BDA140303

New At Mouser

Schneider Electric

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 277V 30A

Datasheet

1In Stock

Rp5.476.281

Rp5.178.709

Rp5.074.687

View

Min.: 1
Mult.: 1

BDA

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 Breaker
D-Trip
Earth Leakage
Electronic
E-Trip
Fastbus
Feed-In Module

380 uA
500 uA
750 uA
1 mA
5 mA
10 mA
11 mA
12 mA
15 mA
20 mA
21 mA
22 mA
25 mA
30 mA
38 mA
40 mA
44 mA
48 mA
49 mA
50 mA

5 VAC
10 VAC to 240 VAC
20 VAC to 690 VAC
24 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
240 VAC, 277 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