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.
3,340 products

Fuji Electric
FUJI ELECTRIC BU2EHC-040L INDUSTRIAL CIRCUIT BREAKER 40 AMP 2 POLE 480 VAC 250 VDC T195663
1 in stock

POTTER AND BRUMFIELD
LOT OF 5 POTTER & BRUMFIELD W28-XQ1A-8 CIRCUIT BREAKER 32 V 8 AMP T193700
1 in stock

CUTLER HAMMER
CUTLER HAMMER E125S INDUSTRIAL CIRCUIT BREAKER 125 AMP 3 POLES T195254
1 in stock

CUTLER HAMMER
CUTLER HAMMER EDB3110 INDUSTRIAL CIRCUIT BREAKER 110 AMP 3 POLES 240 VAC-125 VDC T195259
1 in stock

ITE ELECTRICAL
ITE ELECTRICAL KM3S800V TYPE KM MOLDED CASE SWITCH 800 AMP 600 V 3 POLE T194502
1 in stock

HY-MAG D-FRAME
HY-MAG D-FRAME DBCCA1-MMB0XBP-BD200X CIRCUIT BREAKER 20 AMP 240 VAC 50/60 HZ 80V T193684
1 in stock

POTTER AND BRUMFIELD
POTTER & BRUMFIELD W28-XQ1A-1 THERMAL SINGLE POLE CIRCUIT BREAKER 1 AMP T193698
122 in stock

UNBRANDED
LOT OF 2 W58XB1A4A-3 374-203-101 CIRCUIT BREAKER 3 AMP 250 VAC 50 VDC T193531
1 in stock

Fuji Electric
FUJI ELECTRIC BU-ESB3100 BU-ESB CIRCUIT BREAKER 100 AMP 600V AC 3 POLE T194467
1 in stock

CUTLER HAMMER
CUTLER HAMMER BR1515 DNPL1515 CIRCUIT BREAKER 2 POLE 15 AMP TYPE HACR T193533
1 in stock

SIEMENS
LOT OF 4 SIEMENS EQ8681 INTERRUPTING RATING HACR TYPE 2 POLE AWG # 4-3/0 T192333
15 in stock

Fuji Electric
FUJI ELECTRIC CP32FM/1 CP32F-M001 CIRCUIT PROTECTOR 2500 AMP 2 POLE T193542
2 in stock



































