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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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LGG3B035L
LGG3B035L
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35
3
LGG3B045L
LGG3B045L
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45
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LGG3B110L
LGG3B110L
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110
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MBK3100
MBK3100
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100
3
MBK3125
MBK3125
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125
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MBKBL1
MBKBL1
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MBKFD3
MBKFD3
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MBKFD3175
MBKFD3175
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175
3
MOF6120
MOF6120
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MOLMD6120
MOLMD6120
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P1224B1100CU
P1224B1100CU
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Siemens
100
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P1A30BL100ATS
P1A30BL100ATS
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100
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P1A42ML250ATS
P1A42ML250ATS
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Siemens
250
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P1C30ML125ATS
P1C30ML125ATS
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125
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P1C30ML250ATS
P1C30ML250ATS
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Siemens
250
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P1E30MC400AT
P1E30MC400AT
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Siemens
400
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P1X18MC250CT
P1X18MC250CT
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Siemens
250
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P2024B1100CU
P2024B1100CU
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Siemens
100
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P2030B1150CU
P2030B1150CU
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Siemens
150
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P2040B1200CU
P2040B1200CU
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Siemens
200
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P3030B1100CU
P3030B1100CU
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Siemens
100
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P3030B1150CU
P3030B1150CU
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Siemens
150
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P3040B1200
P3040B1200
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Siemens
200
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P4040B1200
P4040B1200
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Siemens
200
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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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