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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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140G-J6H3-D25-KA
140G-J6H3-D25-KA
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Allen-Bradley
140G-K-OSB
140G-K-OSB
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Allen-Bradley
140G-M-RMX
140G-M-RMX
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Allen-Bradley
140G-P1B
140G-P1B
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Allen-Bradley
140M-I8P-C50S-CXA
140M-I8P-C50S-CXA
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Allen-Bradley
140M-I8P-C50S-CXM(A)
140M-I8P-C50S-CXM(A)
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Allen-Bradley
140M-I8P-C50S-MA
140M-I8P-C50S-MA
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Allen-Bradley
140M-M5F4-D20
140M-M5F4-D20
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Allen-Bradley
140MG-J8E-D10
140MG-J8E-D10
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Allen-Bradley
140MT-C-ENRY
140MT-C-ENRY
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Allen-Bradley
140MT-D9N-B16
140MT-D9N-B16
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Allen-Bradley
140MT-SY
140MT-SY
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Allen-Bradley
140U-H-RCB
140U-H-RCB
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Allen-Bradley
140U-H2C3-D10-A
140U-H2C3-D10-A
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Allen-Bradley
140U-H6C3-C25-MT
140U-H6C3-C25-MT
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Allen-Bradley
140U-I6C3-D12S
140U-I6C3-D12S
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Allen-Bradley
140U-JD6X3A
140U-JD6X3A
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Allen-Bradley
1492-CM800-LD005
1492-CM800-LD005
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Allen-Bradley
1492-PDL3163
1492-PDL3163
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Allen-Bradley
1492-SPM2B300
1492-SPM2B300
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Allen-Bradley
1494C-CM9
1494C-CM9
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Allen-Bradley
1494R-N30-NOHANDLE
1494R-N30-NOHANDLE
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Allen-Bradley
1494V-FSR624
1494V-FSR624
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Allen-Bradley
1494V-M70
1494V-M70
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Allen-Bradley
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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