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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
M50H1
M50H1
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Merlin Gerin
5000
3
M63H
M63H
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Merlin Gerin
6300
3
M63H1
M63H1
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Merlin Gerin
6300
3
MG24112
MG24112
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Schneider Electric
3
1
MG24436
MG24436
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Square D
25
1
MGF36350
MGF36350
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Schneider Electric
350
3
MGF36450
MGF36450
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Schneider Electric
450
3
MGF36500
MGF36500
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Schneider Electric
500
3
MGF36700
MGF36700
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Square D
700
3
MGL26300
MGL26300
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Square D
300
2
MGL26350
MGL26350
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Square D
350
2
MGL26400
MGL26400
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Schneider Electric
400
2
MGL26450
MGL26450
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Square D
450
2
MGL26500
MGL26500
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Schneider Electric
500
2
MGL26700
MGL26700
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Square D
700
2
MGL36400SA
MGL36400SA
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Square D
400
3
MGL36500AB
MGL36500AB
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Schneider Electric
500
3
MGL36500SA
MGL36500SA
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Square D
500
3
MGL36600SN
MGL36600SN
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Schneider Electric
600
3
MGL36800AB
MGL36800AB
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Square D
800
3
MGL36800SA
MGL36800SA
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Schneider Electric
800
3
MGP36450
MGP36450
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Square D
450
3
MJF36500
MJF36500
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Square D
500
3
MJL26300
MJL26300
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Schneider Electric
300
2
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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