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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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Part Number
PRICE
Manufacturer
Amperage
Poles
MP280ST
MP280ST
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Murray Corporation
80
2
MP315ST
MP315ST
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Murray Corporation
15
3
MP330ST
MP330ST
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Murray Corporation
30
3
MQ230
MQ230
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Murray Corporation
30
2
MBK175M
MBK175M
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Murray Corporation
175
2
MP115DFH
MP115DFH
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Murray Corporation
15
1
MP2150
MP2150
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Murray Corporation
150
2
MP290KM
MP290KM
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Murray Corporation
90
2
MP315KM
MP315KM
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Murray Corporation
15
3
MP325KH
MP325KH
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Murray Corporation
25
3
MP330KM
MP330KM
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Murray Corporation
30
3
MP380ST
MP380ST
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Murray Corporation
80
3
MP110
MP110
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Murray Corporation
10
1
MP110AS
MP110AS
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Murray Corporation
10
1
MP110F
MP110F
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Murray Corporation
10
1
MP110M
MP110M
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Murray Corporation
10
1
MP110ST
MP110ST
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Murray Corporation
10
1
MP110ST24V
MP110ST24V
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Murray Corporation
10
1
MP110Y
MP110Y
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Murray Corporation
10
1
MP115AS
MP115AS
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Murray Corporation
15
1
MP115CAF
MP115CAF
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Murray Corporation
15
1
MP115F
MP115F
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Murray Corporation
15
1
MP115M
MP115M
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Murray Corporation
15
1
MP115ST
MP115ST
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Murray Corporation
15
1
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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