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 5SY4440-8 MOLDED CIRCUIT BREAKER 40 AMP T198320

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Now: $39.99

1 in stock
SIEMENS
SIEMENS 5SY6-202-8 CIRCUIT BREAKER T208432

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Now: $39.99

1 in stock
SQUARE D
SQUARE D 40969 CIRCUIT BREAKER T208323

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Now: $39.99

1 in stock
SQUARE D
SQUARE D AB-5982 CIRCUIT BREAKER T261438

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Now: $39.99

1 in stock
SQUARE D
SQUARE D AC-762 CIRCUIT BREAKER T224495

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Now: $39.99

1 in stock
SQUARE D
SQUARE D DP-4075 TYPE QO CIRCUIT BREAKER 30 AMP 3 POLE T193020

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10 in stock
SQUARE D
SQUARE D MG27122 BELL ALARM CIRCUIT BREAKER T229030

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MSRP: $47.00

Was:

Now: $39.99

2 in stock
TOSHIBA
TOSHIBA MCCB SS30 20 AMP 3 POLE 600 VAC CIRCUIT BREAKER

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1 in stock
Westinghouse
WESTINGHOUSE EMB2030 CURRENT INTERRUPTING RATINGS 30 AMP 2 POLE 250 VDC T193045

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1 in stock
Westinghouse
WESTINGHOUSE HMCP030H1 HMCP MOTOR CIRCUIT BREAKER 30 AMP 3 POLE 600VAC-250VDC T195267

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2 in stock
Westinghouse
WESTINGHOUSE MCP03150R CIRCUIT BREAKER 600 VAC 3 POLE 15 AMP T195419

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1 in stock
Fuji Electric
FUJI ELECTRIC EA33-BB3AEA-010 CIRCUIT BREAKER T236485

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MSRP: $99.00

Was:

Now: $39.60

2 in stock
LAMBDA ELECTRONICS
LAMBDA ELECTRONICS LHOV-4 OVERVOLTAGE PROTECTOR T239282

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MSRP: $66.00

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Now: $39.60

1 in stock
MITSUBISHI
MITSUBISHI CP30-BA CIRCUIT PROTECTOR T245095

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MSRP: $66.00

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Now: $39.60

1 in stock
GE
GE E11592 CIRCUIT BREAKER 50 A T120982

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Now: $39.42

1 in stock
MERLIN GERIN
MERLIN GERIN NC100H CIRCUIT BREAKER T59472

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MSRP: $87.00

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Now: $39.15

1 in stock
MERLIN GERIN
MERLIN GERIN NC100H CIRCUIT BREAKER T60108

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MSRP: $87.00

Was:

Now: $39.15

9 in stock
MERLIN GERIN
MERLIN GERIN NC100H CIRCUIT BREAKER T62503

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MSRP: $87.00

Was:

Now: $39.15

5 in stock
MERLIN GERIN
MERLIN GERIN NC100H CIRCUIT BREAKER T62626

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MSRP: $87.00

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Now: $39.15

1 in stock
ABB
ABB S 283 K 8A CIRCUIT BREAKER T107358

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Now: $39.00

2 in stock
ABB
ABB SH203T CIRCUIT BREAKER T63836

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1 in stock
AIRPAX
AIRPAX HH83XB408 CIRCUIT BREAKER 480 V T147749

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1 in stock
FUJI
FUJI EA53 3 POLE 30 AMP AUTO BREAKER T60839

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1 in stock
FUJI
FUJI EA63B CIRCUIT BREAKER T51778

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1 in stock
Fuji Electric
FUJI ELECTRIC EW50RAGU EARTH LEAKAGE CIRCUIT BREAKER T157803

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1 in stock
GE
GE SLC500 CIRCUIT BREAKER 45 A T147712

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1 in stock
GE
GE TEB132YT100 MOLDED CASE CIRCUIT BREAKER 3 POLE 100 AMP T147726

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1 in stock
HITACHI
HITACHI S-50SB 3P FUSE FREE BREAKER 50 A T145594

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1 in stock
ABB
LOT OF 2 ABB S 202 K10 CIRCUIT BREAKER T54772

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1 in stock
Fuji Electric
LOT OF 2 FUJI ELECTRIC SA33B AUTO BREAKER T75531

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1 in stock
ALTECH
LOT OF 3 ABL SURSUM B20 1B20UM CIRCUIT BREAKERS T94213

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1 in stock
SIEMENS
LOT OF 4 SIEMENS 5SX21-C6 CIRCUIT BREAKER T54137

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1 in stock
IDEC
LOT OF 5 IDEC 29YIOK CIRCUIT PROTECTORS T37420

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1 in stock
HEINEMANN
LOT OF 8 HEINEMANN KDI CIRCUIT BREAKERS T63805

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1 in stock
MERLIN GERIN
MERLIN GERIN C60H C32 CIRCUIT BREAKER T69246

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1 in stock
MERLIN GERIN
MERLIN GERIN C60H C63 CIRCUIT BREAKER T69247

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1 in stock
MERLIN GERIN
MERLIN GERIN SPD CIRCUIT BREAKER T70622

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12 in stock
MITSUBISHI
MITSUBISHI NF63-CW NO-FUSE BREAKER T86109

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2 in stock
SCHNEIDER
SCHNEIDER C16A CIRCUIT BREAKER T92032

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1 in stock
SIEMENS
SIEMENS 3RV1021-1CA10 CIRCUIT BREAKER T54096

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1 in stock
SIEMENS
SIEMENS 3TH2022-0BC4 CIRCUIT BREAKER T54991

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1 in stock
SIEMENS
SIEMENS 3TH2022-0BC4 CIRCUIT BREAKER T55023

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1 in stock
SQUARE D
SQUARE D A81341 ENCLOSED SWITCH 30 A T147580

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MSRP:

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1 in stock
Steck
STECK SD C32 CIRCUIT BREAKER 3 P 400 V T123745

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1 in stock
CUTLER HAMMER
CUTLER-HAMMER LL-7129 CIRCUIT BREAKER 1 POLE 120/240 VAC T178741

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2 in stock
SIEMENS
SIEMENS B120H CIRCUIT BREAKER 20A 1 POLES 120/240VAC 60 HZ T178744

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MSRP: $75.00

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113 in stock
SIEMENS
SIEMENS B250 CIRCUIT BREAKER 50 A 2 POLES 240 VAC T178732

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1 in stock
SIEMENS
SIEMENS B320H CIRCUIT BREAKER 20A 3 POLES 240V 60 HZ T178730

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MSRP: $390.00

Was:

Now: $38.87

1 in stock
SIEMENS
SIEMENS BQD ZZ--6612 CIRCUIT BREAKER 277 VAC 125 VDC 1 POLE T178742

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MSRP: $203.33

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Now: $38.87

44 in stock
Westinghouse
WESTINGHOUSE KU-287 EHB1020 CIRCUIT BREAKER 20A 277 VAC 125 VDC 1 POLE T178743

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MSRP: $59.00

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24 in stock
Westinghouse
WESTINGHOUSE EHD 14K SERIES C INDUSTRIAL CIRCUIT BREAKER 50 A 2 POLE 480 VAC T123230

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MSRP:

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2 in stock
E-T-A
E-T-A 8345-C01A-ROM1-DB1B2B CIRCUIT BREAKERS T257610

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MSRP: $95.73

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Now: $38.29

6 in stock
ALLEN BRADLEY
ALLEN BRADLEY G010 CIRCUIT BREAKER T225467

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MSRP: $95.00

Was:

Now: $38.00

1 in stock
MERLIN GERIN
LOT OF 2 MERLIN GERIN C20A CIRCUIT BREAKERS 20 A 480 Y / 277 V 125 V T126743

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1 in stock
ABB
LOT OF 7 ABB S201U-K4 CIRCUIT BREAKER T248063

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MSRP: $95.00

Was:

Now: $38.00

1 in stock
TYCO
LOT OF 10 TYCO W58-XB1A4A-15 CIRCUIT BREAKER T157249

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MSRP:

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Now: $37.99

1 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1489-A1C050 MINIATURE CIRCUIT BREAKER T64393

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MSRP: $83.00

Was:

Now: $37.35

6 in stock
Westinghouse
WESTINGHOUSE QUICKLAG CIRCUIT BREAKER T224528

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MSRP: $93.00

Was:

Now: $37.20

4 in stock
Garo
LOT OF 2 GARO C16 400 V CIRCUIT BREAKER T80924

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MSRP:

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14 in stock
ALTECH
LOT OF 6 ABL SURSUM C3 1C3UM CIRCUIT BREAKERS T94217

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1 in stock
SIEMENS
SIEMENS 5SY6306-7 CIRCUIT BREAKER 6 A 400 V T131898

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MSRP:

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1 in stock
MITSUBISHI
MITSUBISHI V-2SV INTERLOCKING HANDLE T241734

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MSRP: $61.00

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1 in stock
Fuji Electric
FUJI ELECTRIC BU-ECA-3020 CIRCUIT BREAKER T248001

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MSRP: $90.00

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Now: $36.00

1 in stock
I-T-E
LOT OF 2 I-T-E Q120 QP SWD 20 AMP CIRCUIT BREAKER T71444

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MSRP:

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1 in stock
MERLIN GERIN
LOT OF 2 MERLIN GERIN C60H CIRCUIT BREAKER T52867

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MSRP:

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1 in stock
AIRPAX
LOT OF 3 AIRPAX UPG11-1-61-252-C-01 CIRCUIT BREAKERS 2.5 A T90798

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MSRP:

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1 in stock
MERLIN GERIN
LOT OF 3 MERLIN GERIN NC100H 30 AMP CIRCUIT BREAKER T59539

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MSRP:

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1 in stock
GE
2 GE TED136070 70 AMP 3 POLE CIRCUIT BREAKER T9058

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MSRP:

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1 in stock
ABB
ABB 1SD A054878 R1 CIRCUIT BREAKER SWITCH SPOOL T259313

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MSRP: $59.87

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Now: $35.92

2 in stock
Fuji Electric
FUJI ELECTRIC BW50RAGU-2P005 CIRCUIT BREAKER T259528

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MSRP: $88.91

Was:

Now: $35.56

12 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1 G010 1 AMP CIRCUIT BREAKER T69520

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MSRP: $79.00

Was:

Now: $35.55

8 in stock
HEINEMANN
HEINEMANN CF3-G3-AB CIRCUIT BREAKER T115572

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MSRP:

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Now: $35.24

2 in stock
HEINEMANN
HEINEMANN CF3-G3-AB CIRCUIT BREAKER T115584

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MSRP:

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1 in stock
SIEMENS
SIEMENS 701901 AIR BREAKER T223848

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MSRP: $88.00

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Now: $35.20

1 in stock
GE
GE GENERAL ELECTRIC V37105 CIRCUIT BREAKERS T59462

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MSRP: $78.00

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Now: $35.10

1 in stock
FUJI
FUJI EA33 41-19588 AUTO BREAKER T209604

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MSRP: $87.65

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Now: $35.06

1 in stock
ABB
ABB S202-K15 15A 400VAC 15A CIRCUIT BREAKER T15636

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MSRP:

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3 in stock
ABB
ABB S272 K2A 400VAC 2A BREAKER T15971

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1 in stock
ABB
ABB S273-K10 10A 400VAC CIRCUIT BREAKER T15631

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2 in stock
AIRPAX
AIRPAX 219-3-2988-941 CIRCUIT BREAKER T151073

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MSRP:

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1 in stock
AIRPAX
AIRPAX IEGX11-27168-1-V CIRCUIT BREAKER T71957

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1 in stock
ALLEN BRADLEY
ALLEN BRADLEY 1492-CB1-G100 CIRCUIT BREAKER 10A 2HP T27188

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3 in stock
ALLEN BRADLEY
ALLEN-BRADLEY 1492-CB1 G030 3A 277VAC CIRCUIT BREAKER T15634

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3 in stock
ALLEN BRADLEY
ALLEN-BRADLEY 1492-CB2 H060 6A 480VAC CIRCUIT BREAKER T15643

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4 in stock
FPE
FPE NEF433015 AB CIRCUT BREAKER T83090

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7 in stock
FUJI
FUJI CP32FM CIRCUIT BREAKERS 3AMP T15102

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6 in stock
Fuji Electric
FUJI ELECTRIC BU-ESB BU-ESB3020 CIRCUIT BREAKER T56198

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MSRP:

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1 in stock
Fuji Electric
FUJI ELECTRIC BU-ESB3015 BU-ESB CIRCUIT BREAKER T178238

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MSRP: $260.00

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1 in stock
FUJI
FUJI SC-5-1 CIRCUIT BREAKER T32894

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MSRP:

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1 in stock
GE
GE GENERAL ELECTRIC TEB122020 CIRCUIT BREAKER T35404

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5 in stock
GE
GE L-4660 CIRCUIT BREAKER 90 A T151081

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MSRP:

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1 in stock
GE
GE NP1578013-P103 CIRCUIT BREAKER T225430

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MSRP: $70.00

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1 in stock
HEINEMANN
HEINEMANN CD3-A8-LI-16-H-L CIRCUIT BREAKER 3 POLE 60 A T151948

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MSRP:

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4 in stock
HEINEMANN
HEINEMANN GH3-Z13-63 GH3-G3-U 3-G3-U RT-1679 CIRCUIT BREAKER T97823

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1 in stock
Igesa
IGESA IN3060 CIRCUIT BREAKER T52525

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MSRP:

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1 in stock
Fuji Electric
LOT OF 2 FUJI ELECTRIC CP31TM/2 CIRCUIT PROTECTORS T19474

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1 in stock

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