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

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SIEMENS
SIEMENS 5SY42 MCB C10 CIRCUIT BREAKER T161447

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16 in stock
SIEMENS
SIEMENS 5SY4215-7 MINI CIRCUIT BREAKER 2P 1.6A 480VAC C TRIP CURVE 10KA T118135

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1 in stock
SIEMENS
SIEMENS B120 CIRCUIT BREAKER 20A 1 POLE 120/240 V 60HZ T178738

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108 in stock
SIEMENS
SIEMENS B120 CIRCUIT BREAKER T224536

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MSRP: $42.43

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9 in stock
SIEMENS
SIEMENS B130 CIRCUIT BREAKER 30A 1 POLES 120/240V 60HZ T178735

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1 in stock
SIEMENS
SIEMENS BQ1B020 CIRCUIT BREAKER T224520

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6 in stock
SIEMENS
SIEMENS ED41B020 TYPE ED4 CIRCUIT BREAKER 20 AMP 244-125 VDC SWD T195402

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3 in stock
SIEMENS
SIEMENS HEB1B020B CIRCUIT BREAKER T208428

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1 in stock
SIEMENS
SIEMENS Q115 CIRCUIT BREAKER T224524

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3 in stock
SIEMENS
SIEMENS Q120 CIRCUIT BREAKER T224494

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1 in stock
SIEMENS
SIEMENS Q120 CIRCUIT BREAKER T224535

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3 in stock
SIEMENS
SIEMENS Q2020 CIRCUIT BREAKER T224502

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3 in stock
SQUARE D
SQUARE D DP-4075 CIRCUIT BREAKER T224503

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1 in stock
SQUARE D
SQUARE D DP-4075 CIRCUIT BREAKER T224521

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2 in stock
SQUARE D
SQUARE D DP-4075 CIRCUIT BREAKER T224526

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3 in stock
SQUARE D
SQUARE D EDB14020 CIRCUIT BREAKER 20A T172830

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24 in stock
SQUARE D
SQUARE D EGB14020 20 AMP 1 POLE 120 V CIRCUIT BREAKER SCHNEIDER T195398

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15 in stock
SQUARE D
SQUARE D FHI6020A INTERRUPTING RATING 277/125 V 60KA 20 AMP T195409

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1 in stock
SQUARE D
SQUARE D FY14020B FA/LA MOLDED CASE CIRCUIT BREAKER 600 V 20 A 1 P T157847

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1 in stock
SQUARE D
SQUARE D FY14020C CIRCUIT BREAKER T157848

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1 in stock
SQUARE D
SQUARE D MJ-5438 CIRCUIT BREAKER 20A T172838

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1 in stock
SQUARE D
SQUARE D MJ-859 CIRCUIT BREAKER 20A T172839

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1 in stock
SQUARE D
SQUARE D NE-3564 TYPE QO CIRCUIT BREAKER 2 POLE 20 AMP 10 KA T172951

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1 in stock
SQUARE D
SQUARE D QO-220 CIRCUIT BREAKER 20A 10 KA T172953

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1 in stock
SQUARE D
SQUARE D SERIES 2 CIRCUIT BREAKER 10 000 AMP 50/60 HZ T193150

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37 in stock
SQUARE D
SQUARE D TIPO QO DP-4075 CIRCUIT BREAKER T224493

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1 in stock
SQUARE D
SQUARE D TIPO QOB DP-4075 CIRCUIT BREAKER T224545

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8 in stock
WEBER
WEBER ABTBH050C0 CIRCUIT BREAKER 240 VAC 68 VDC 5 AMP T194248

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2 in stock
WEBER PROTECTION
WEBER PROTECTION AL44F050C0 CIRCUIT SWITCH 120 VAC 5 A T193537

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44 in stock
WEIDMULLER
WEIDMULLER BR1C50UC CIRCUIT BREAKER 50 AMP 120 VAC 60 VDC T197271

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4 in stock
Westinghouse
WESTINGHOUSE 4989D52G18 EHB2015 CIRCUIT BREAKER T167545

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MSRP: $38.70

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1 in stock
Westinghouse
WESTINGHOUSE 4993D67G34 CIRCUIT BREAKER 15A 480VAC 3 POLE T167540

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MSRP: $90.50

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2 in stock
Telemecanique
TELEMECANIQUE GB2-CB06 1 A CIRCUIT BREAKER T68032

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MSRP: $43.60

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23 in stock
Telemecanique
TELEMECANIQUE GB2-CB08 3 A CIRCUIT BREAKER T68029

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MSRP: $43.60

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11 in stock
Telemecanique
TELEMECANIQUE GB2-CB10 5 A CIRCUIT BREAKER T68033

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MSRP: $43.60

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33 in stock
Telemecanique
TELEMECANIQUE GB2-CB20 12 A CIRCUIT BREAKER T68031

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5 in stock
IDEC
IDEC NRC 110 26620K CIRCUIT BREAKER T141935

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1 in stock
GE
GE 2/0-500MCM MECHANICAL LUGS T120882

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3 in stock
ALTECH
ALTECH CORP 3E10UM 3 POLE CIRCUIT BREAKER T168704

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MSRP: $25.71

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4 in stock
ALTECH
ALTECH CORP 3E10UM 3 POLE CIRCUIT BREAKER T168707

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MSRP: $25.71

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12 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1489-A1C200 CIRCUIT BREAKER T208148

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MSRP: $31.95

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1 in stock
SIEMENS
SIEMENS 5SY4106-7 CIRCUIT BREAKER 1 POLE T123840

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4 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-ACB G020 2 AMP CIRCUIT BREAKER T69523

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12 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-ACB G100 10 AMP CIRCUIT BREAKER T69524

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6 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-ACB H070 7 AMP CIRCUIT BREAKER T69522

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8 in stock
ALLEN BRADLEY
ALLEN-BRADLEY 1489-A1C010 CIRCUIT BREAKER T149277

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1 in stock
EATON
EATON FAZ-D3/1-SP MINIATURE CIRCUIT BREAKER 3 A D 15 KA 1 POLE T129747

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4 in stock
FUJI
FUJI EG32F 41-19477 5 AMP CIRCUIT BREAKER T98042

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1 in stock
Fuji Electric
FUJI ELECTRIC BU-ESB 30 AMP CIRCUIT BREAKER T100170

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1 in stock
Fuji Electric
FUJI ELECTRIC BU-ESB BU-ESB3015 15 AMP CIRCUIT BREAKER T92164

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1 in stock
Fuji Electric
FUJI ELECTRIC EA3 3 BB3AEA-010 10 AMP CIRCUIT BREAKER T102360

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1 in stock
Fuji Electric
FUJI ELECTRIC EA53AC 50 AMP AUTO BREAKER T96561

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1 in stock
SIEMENS
LOT OF 2 SIEMENS 5 SX22 CIRCUIT BREAKERS T72160

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1 in stock
SIEMENS
LOT OF 2 SIEMENS 5SX2 C4 CIRCUIT BREAKER T37683

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1 in stock
SIEMENS
LOT OF 2 SIEMENS 5SX2 CIRCUIT BREAKER T107789

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2 in stock
SIEMENS
LOT OF 2 SIEMENS 5SY4104-7 CIRCUIT BREAKER T65157

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MSRP: $79.00

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1 in stock
SQUARE D
LOT OF 2 SQUARE D CIRCUIT BREAKERS T43671

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1 in stock
ABB
LOT OF 3 ABB S 271 K 2A CIRCUIT BREAKER T107280

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1 in stock
SIEMENS
LOT OF 3 SIEMENS 3NW7 011 10X38 CIRCUIT BREAKERS T100421

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1 in stock
SIEMENS
LOT OF 3 SIEMENS 5SY41 MCB C2 CIRCUIT BREAKERS T91774

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1 in stock
SIEMENS
LOT OF 38 SIEMENS 5SX2 CIRCUIT BREAKER T36734

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1 in stock
ALTECH
LOT OF 4 ABL SURSUM 1G1UM CIRCUIT BREAKER T73605

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1 in stock
SIEMENS
LOT OF 6 SIEMENS 5SX2 CIRCUIT BREAKER 2 POLE T138539

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2 in stock
LS Industrial Systems
LS INDUSTRIAL SYSTEMS ABE 33 10 AMP CIRCUIT BREAKER T96562

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1 in stock
Matsushita
MATSUSHITA KM-30C BKM2163 16 A CIRCUIT BREAKER T95956

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4 in stock
MERLIN GERIN
MERLIN GERIN C65N D40 CIRCUIT BREAKER 40 A 400 V 50 HZ T123095

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1 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER 10 A T155604

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4 in stock
MITSUBISHI
MITSUBISHI NF30-CB NO-FUSE CIRCUIT BREAKER 10 A T155611

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19 in stock
MITSUBISHI
MITSUBISHI NF30-CS CIRCUIT BREAKER T83155

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3 in stock
MITSUBISHI
MITSUBISHI NF30-FA 10 AMP NO-FUSE BREAKER T100531

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1 in stock
MITSUBISHI
MITSUBISHI NF50-SWU NO-FUSE BREAKER T105883

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1 in stock
MITSUBISHI
MITSUBISHI NV30-CA CIRCUIT BREAKER T99817

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1 in stock
MITSUBISHI
MITSUBISHI NV50-CP CIRCUIT BREAKER 50 A T155608

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3 in stock
MOELLER
MOELLER PKZM0-4-T MOTOR PROTECTION CIRCUIT BREAKER T82363

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3 in stock
POTTER & BRUMFIELD
POTTER & BRUMFIELD W92-X113-15 CIRCUIT BREAKER 15 A T151099

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1 in stock
Schupa
SCHUPA 25/0.03 RESIDUAL CURRENT-OPERATED CIRCUIT BREAKER T150460

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1 in stock
SIEMENS
SIEMENS 3RT1026-1A CIRCUIT BREAKER T93794

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6 in stock
SIEMENS
SIEMENS 3RV1021-4BA10 G/010705 SIRIUS 3R CIRCUIT BREAKER T98898

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1 in stock
SIEMENS
SIEMENS 5SY4108-7 CIRCUIT BREAKER T92037

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6 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T90016

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9 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T90017

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1 in stock
SIEMENS
SIEMENS 5SY42-MCB CIRCUIT BREAKER T90018

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48 in stock
SIEMENS
SIEMENS 5SY6306-7 CIRCUIT BREAKER T92222

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2 in stock
IDEC
IDEC NC1V-11 0.1 A CIRCUIT BREAKER T70067

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MSRP: $23.30

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1 in stock
ABB
ABB S 203-C2 2CDS253001R0024 CIRCUIT BREAKER T260565

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MSRP: $46.00

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5 in stock
ABB
ABB S201 K20A CIRCUIT BREAKER T29436

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1 in stock
Federal Pioneer
FEDERAL PIONEER 22451 CIRCUIT BREAKER 30 A T121081

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1 in stock
IDEC
IDEC NRAS1100 CIRCUIT PROTECTOR T180989

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4 in stock
KLOCKNER MOELLER
KLOCKNER MOELLER FAZN C16-2 CIRCUIT BREAKER T65547

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MSRP: $40.00

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4 in stock
SQUARE D
LOT OF 2 SQUARE D Q0B CIRCUIT BREAKERS 1 POLE 120/240 VAC T120886

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1 in stock
SQUARE D
LOT OF 2 SQUARE D Q0B CIRCUIT BREAKERS 1 POLE 120/240 VAC T120887

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1 in stock
EATON
LOT OF 3 EATON PLS6-C2-MW SINGLE POLE CIRCUIT BREAKER 2 AMP T132289

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1 in stock
SIEMENS
LOT OF 3 SIEMENS 5SY42 CIRCUIT BREAKER T114636

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3 in stock
Westinghouse
WESTINGHOUSE RT-194 CIRCUIT BREAKER 1 POLE 120/240 VAC T123271

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10 in stock
AIRPAX
AIRPAX LMLK1-1RLS4-29877-6-V BULLET STYLE CIRCUIT BREAKER T158228

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1 in stock
Matsushita
MATSUSHITA C11M-5 CIRCUIT BREAKER T161064

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1 in stock

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