Circuit Breakers

Enhance the safety and reliability of your electrical systems with our extensive range of high-quality circuit breakers. Designed for various applications, our selection guarantees optimum performance and peace of mind. Whether you need a compact option for residential settings or a robust solution for industrial environments, we have the perfect circuit breaker to meet your needs.Featuring trusted brands like EATON, Siemens, and Square D, our inventory includes models such as the EATON NS 1-100-NA Circuit Breaker and the Siemens FXD63B225, ensuring top-notch quality and durability. Our offerings also encompass specialized breakers like the Square D Masterpact for high-power applications, safeguarding your equipment from overloads and short circuits while facilitating efficient operation.Our circuit breakers come in various configurations including single-pole, double-pole, and multi-pole options to accommodate diverse electrical systems. Choose from a selection of amperages to suit your specific requirements. For those managing multiple installations, take advantage of our bulk options, such as cases of mechanical products and lots of breakers that offer convenient solutions for large-scale projects.Rely on our circuit breakers to deliver exceptional performance in protecting your circuits and equipment. With features like snap-action mechanisms and advanced thermal-magnetic technology, these devices are engineered to ensure swift response to electrical faults. Investing in high-quality circuit protection is crucial for maintaining safe operations, reducing downtime, and protecting valuable electrical infrastructure.Explore our complete collection of circuit breakers today and find the ideal solutions for your electrical protection needs. With competitive pricing and reliable delivery, you’ll have everything you need to secure your electrical systems effectively.

Circuit Breakers

Refine by

No filters applied

Browse by Brand, Price & more Hide Filters Show Filters

GE
GE E-11592 20 AMP CIRCUIT BREAKER 1 POLE T11638

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $17.00

7 in stock
MERLIN GERIN
MERLIN GERIN C60N TYPE D CIRCUIT BREAKER 6 A T105039

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $17.00

2 in stock
MITSUBISHI
MITSUBISHI NF30-CS NO-FUSE BREAKER 30 A 2 P 220 VAC T130855

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $17.00

1 in stock
Telemecanique
TELEMECANIQUE GV2-M04 .4-.63 AMP MOTOR STARTER CIRCUIT PROTECTOR T169688

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $52.00

Was:

Now: $16.99

1 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1 H070 CIRCUIT BREAKER 7 A T122930

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $37.10

Was:

Now: $16.70

2 in stock
ITE
ITE EQ-P CIRCUIT BREAKER T259146

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $41.58

Was:

Now: $16.63

1 in stock
ALLEN BRADLEY
ALLEN-BRADLEY 1492-SPM1C100 CIRCUIT BREAKER T149987

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $16.54

10 in stock
DELIXI
DELIXI CDM10-100/3300 CIRCUIT BREAKER T209449

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $16.00

1 in stock
MITSUBISHI
MITSUBISHI NF30-CS NO-FUSE BREAKER 20 A 2 P T130909

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $16.00

1 in stock
GE
GE E11592 CIRCUIT BREAKER T161569

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.99

2 in stock
Matsushita
MATSUSHITA CP-C BAC202105 CIRCUIT PROTECTOR 10A 220VAC T181158

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.99

1 in stock
BRYANT
BRYANT BR 120 20 AMP CIRCUIT BREAKER T71416

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $35.00

Was:

Now: $15.75

10 in stock
ABB
ABB ASEA BROWN BOVERI S271 K6A CIRCUIT BREAKER T67093

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $34.00

Was:

Now: $15.30

15 in stock
KLOCKNER MOELLER
KLOCKNER MOELLER FAZN C2 CIRCUIT BREAKER T65539

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $34.00

Was:

Now: $15.30

7 in stock
SIEMENS
SIEMENS 5SY41MCB CIRCUIT BREAKER T179808

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.30

1 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1 CIRCUIT BREAKER 1 A T123075

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.18

2 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1 CIRCUIT BREAKER 5 A T123083

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.18

1 in stock
SIEMENS
LOT OF 2 SIEMENS 5SY6106-7 MINI CIRCUIT BREAKER T150647

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.02

1 in stock
ABB
ABB S202 K10A CIRCUIT BREAKER 10 A T120367

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
ABB
ABB S202 K16A CRCUIT BREAKER 16 A T120365

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
ABB
ABB S202 K20A CRCUIT BREAKER 20 A T120366

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
ABB
ABB S202U K2A CIRCUIT BREAKER 2 A T120369

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
ABB
ABB S202U K6A CIRCUIT BREAKER 6 A T120370

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
AIRPAX
AIRPAX IULHR11-1-61-4.00-A-91 CIRCUIT BREAKER T114899

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
AIRPAX
AIRPAX IULHR11-1-63-8.00-A-91 CIRCUIT BREAKER T114901

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1-G300 CIRCUIT BREAKER KEY70

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $78.00

Was:

Now: $15.00

1 in stock
ALTECH
ALTECH UL 489 E305318 CIRUCIT BREAKER 1 POLE T122909

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
CBI
CBI IEC 60947-2 QL-1(13)/P1903 CIRCUIT BREAKER 2 POLE T145570

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
CBI
CBI IEC 60947-2 QL-1(13)/P2044 CIRCUIT BREAKER 1 POLE T145571

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
CBI
CBI IEC 60947-2 QL-1(13)/P2044 CIRCUIT BREAKER 1 POLE T145572

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
Currier & Roser
CURRIER & ROSER CRIAPBM10 CIRCUIT BREAKER T165050

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

11 in stock
EATON
EATON PLS6-C4-DC-MW MOELLER OVER CURRENT SWITCH 4 A 1 POLE T121549

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

6 in stock
EATON
EATON PLS6-C6-MW OVER CURRENT SWITCH 6 A 1 POLE TYPE C T121559

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

18 in stock
EATON
EATON QBHW1015 CIRCUIT BREAKER 1 POLE 22000 SYM AMPS AT 120/240 V T123270

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
Fuji Electric
FUJI ELECTRIC SA32 AUTO CIRCUIT BREAKER T157400

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
Fuji Electric
FUJI ELECTRIC SA32 CIRCUIT BREALER 5 A 2 POLE T94523

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
Fuji Electric
FUJI ELECTRIC SA33B BB3ASB-015 CIRCUIT BREAKER T82927

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
Fuji Electronic
FUJI ELECTRONIC SA32 3 AMP AUTO CIRCUIT BREAKER T89178

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
GE
GE HACR TYPE CIRCUIT BREAKER 60 A 2 POLE T151090

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
GE
GE HACR TYPE CIRCUIT BREAKER 60 A 2 POLE T151091

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
GE
GE RT-660 CIRCUIT BREAKER 40 A 2 POLE T151094

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
GE
GE TED113020 CIRCUIT BREAKER T147836

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

4 in stock
GE
GE THOL TYPE CIRCUIT BREAKER 25 A T151093

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
GE
GE THQL-AC CIRCUIT BREAKER T147834

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
GE
GE UO633 CIRCUIT BREAKER 40 A 2 POLE T151092

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
HEINEMANN
HEINEMANN 53-119-11-MG3 CIRCUIT BREAKERS 5 A T147413

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

51 in stock
IDEC
IDEC NRC 110 CIRCUIT BREAKER 3 A T147075

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
IDEC
IDEC NRC110 2AAA CIRCUIT PROTECTOR T24266

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

4 in stock
IDEC
IDEC NRC110 CIRCUIT BREAKER 5 A T112496

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

7 in stock
CUTLER HAMMER
LOT OF 2 CUTLER-HAMMER BR1515 INDUSTRIAL CONTROL SYSTEM T164930

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
SQUARE D
LOT OF 2 SQUARE D TYPE QO CIRCUIT BRAEKER T147009

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
ABB
LOT OF 3 ABB S273 CIRCUIT BREAKERS 6 A T105399

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
LOT OF 3 MITSUBISHI NKE-4421 CP-B CIRCUIT PROTECTOR T147398

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
LS BKM
LS BKM HJ05002-6007A 60947-2 4 AMP CIRCUIT BREAKER T96616

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
Matsushita
MATSUSHITA BC-30N BBC23N CIRCUIT BREAKER 3 A T145490

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI CP-30BA EN60934 BREAKING CAP./ CIRCUIT PROTECTOR 1 A 2-POLE T145380

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI CP-30BA EN60934 BREAKING CAP./ CIRCUIT PROTECTOR 15 A 2-POLE T145381

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI CP-30BA EN60934 BREAKING CAP./ CIRCUIT PROTECTOR 20 A 2-POLE T145383

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI CP-30BA EN60934 BREAKING CAP./ CIRCUIT PROTECTOR 5 A 2-POLE T145379

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
MITSUBISHI
MITSUBISHI CP-30BA EN60934 BREAKING CAP./ CIRCUIT PROTECTOR 7 A 2-POLE T145382

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE BREAKER 5 A 3 P 250 VAC T130854

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER 20 A T155605

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

8 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER 3 A T155606

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

4 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER 3 A T155607

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

4 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER T157923

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
MITSUBISHI
MITSUBISHI NF30-CS NO-FUSE CIRCUIT BREAKER 20 A T155599

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
MITSUBISHI
MITSUBISHI NF30-SS NO-FUSE CIRCUIT BREAKER 3 A T155603

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
Murray
MURRAY MP220 CIRCUIT BREAKER 20 A 2 POLE T151100

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
POTTER & BRUMFIELD
POTTER & BRUMFIELD W93-X112-15 15 AMP CIRCUIT BREAKER T100429

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 3RV1021-1JA10 CIRCUIT BREAKER T151675

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 3VU1300-0MG00 MOTOR PROTECTION CIRCUIT BREAKER T149182

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
SIEMENS
SIEMENS 5SX1 3 C25 A TRIPOLAR CIRCUIT BREAKER T93803

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

5 in stock
SIEMENS
SIEMENS 5SX2 D10 MINI CIRCUIT BREAKER 230/400 V 1 POLE T121548

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
SIEMENS
SIEMENS 5SX21 D6 MINI CIRCUIT BREAKER 1 POLE 230/400V T121544

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

3 in stock
SIEMENS
SIEMENS 5SY42 MCB CIRCUIT BREAKER 400 V T121520

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T91124

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

10 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T91125

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T91126

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

17 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T91127

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

4 in stock
SIEMENS
SIEMENS 5SY4206-7 CIRCUIT BREAKER T92036

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

9 in stock
SIEMENS
SIEMENS 5SY4210-7 SUPPLEMENTARY PROTECTOR 2P 10A CURVE C T124564

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 5SY4210-7 SUPPLEMENTARY PROTECTOR 2P 10A CURVE C T63850

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $178.00

Was:

Now: $15.00

2 in stock
SIEMENS
SIEMENS 5SY4210-7 SUPPLEMENTARY PROTECTOR 2P 10A CURVE C T92039

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

5 in stock
SQUARE D
SQUARE D A-5715 CIRCUIT BREAKER T147043

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

6 in stock
SQUARE D
SQUARE D AD-8464 QOU 2 POLE CIRCUIT BREAKER T140190

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
SQUARE D
SQUARE D HACR TYPE TYPE QOB CIRCUIT BREAKER 20 A T151147

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
SQUARE D
SQUARE D HACR TYPE TYPE QOB CIRCUIT BREAKER T151148

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
SQUARE D
SQUARE D NE-7482 CIRCUIT BREAKER 50 A T151079

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

1 in stock
Westinghouse
WESTINGHOUSE NE-7267 CIRCUIT BREAKER 15 A 1 POLE 120/240 VAC T123276

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

10 in stock
Westinghouse
WESTINGHOUSE RT-196 CIRCUIT BREAKER 20 A 1 POLE 120/240 VAC T123273

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $15.00

2 in stock
Chint
CHINT NB1-63 D10 MINIATURE CIRCUIT BREAKER T153441

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $14.99

1 in stock
Chint
CHINT NB1-63 D3 MINIATURE CIRCUIT BREAKER T153442

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $14.99

2 in stock
Chint
CHINT NB1-63 D6 MINIATURE CIRCUIT BREAKER T153444

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $14.99

17 in stock
EATON
EATON WMZS1D25 CIRCUIT BREAKER 25 AMPS 5KA TYPE D SP UL1077 T190443

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $14.99

1 in stock
FUJI
FUJI EA32 20 A 2 POLE CIRCUIT BREAKER T67900

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP: $810.00

Was:

Now: $14.99

1 in stock
Fuji Electric
FUJI ELECTRIC BU-ECA 2005 CIRCUIT BREAKER T157177

MSRP:

Was:

Now: (Inc. Texas Sales Tax)

MSRP:

Was:

Now: $14.99

1 in stock