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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
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Manufacturer
Amperage
Poles
JJP34250WU43X
JJP34250WU43X
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Schneider Electric
250
3
LDA34400WU53X
LDA34400WU53X
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Schneider Electric
400
3
LDA36250
LDA36250
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Schneider Electric
250
3
LDA36400
LDA36400
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Schneider Electric
400
3
LDA36600
LDA36600
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Square D
600
3
LGA36400
LGA36400
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Schneider Electric
400
3
LGA36600
LGA36600
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Square D
600
3
LGF36600TU33X
LGF36600TU33X
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Square D
600
3
LGF46000S40X
LGF46000S40X
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Square D
400
4
LGL34600WU31X
LGL34600WU31X
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Schneider Electric
600
3
LJA36400
LJA36400
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Square D
400
3
LJF34400WU43X
LJF34400WU43X
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Schneider Electric
400
3
LJL36400TU33X
LJL36400TU33X
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Square D
400
3
LLA34600WU44X
LLA34600WU44X
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Schneider Electric
600
3
LLA36250
LLA36250
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Schneider Electric
250
3
M08HI
M08HI
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Schneider Electric
800
3
M08NI
M08NI
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Merlin Gerin
800
3
M12HI
M12HI
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Square D
1200
3
M16HI
M16HI
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Schneider Electric
1600
3
M20HI
M20HI
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Merlin Gerin
2000
3
M25HI
M25HI
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Schneider Electric
2500
3
M25NI
M25NI
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Merlin Gerin
2500
3
M32HF
M32HF
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Merlin Gerin
3200
3
M32HI
M32HI
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Square D
3200
3
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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