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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
LGU363035G
LGU363035G
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Cutler Hammer
630
3
LGU363035W
LGU363035W
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Cutler Hammer
630
3
LGU363036G
LGU363036G
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Cutler Hammer
630
3
LGU363036W
LGU363036W
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Cutler Hammer
630
3
LGU363038G
LGU363038G
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Cutler Hammer
630
3
LGU363039G
LGU363039G
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Cutler Hammer
630
3
LGU3630AAG
LGU3630AAG
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Cutler Hammer
630
3
LGU425032G
LGU425032G
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Cutler Hammer
250
3
LGU425032W
LGU425032W
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Cutler Hammer
250
3
LGU425033G
LGU425033G
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Cutler Hammer
250
3
LGU425033W
LGU425033W
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Cutler Hammer
250
3
LGU425035G
LGU425035G
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Cutler Hammer
250
3
LGU425035W
LGU425035W
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Cutler Hammer
250
3
LGU425036G
LGU425036G
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Cutler Hammer
250
3
LGU425036W
LGU425036W
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Cutler Hammer
250
3
LGU4250AAG
LGU4250AAG
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Cutler Hammer
250
4
LGU4250FAG
LGU4250FAG
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Cutler Hammer
250
4
LGU4300FAG
LGU4300FAG
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Cutler Hammer
300
4
LGU4320AAG
LGU4320AAG
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Cutler Hammer
320
4
LGU4350FAG
LGU4350FAG
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Cutler Hammer
350
4
LGU440032G
LGU440032G
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Cutler Hammer
400
3
LGU440032W
LGU440032W
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Cutler Hammer
400
3
LGU440033G
LGU440033G
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Cutler Hammer
400
3
LGU440033W
LGU440033W
Limited Stock
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Cutler Hammer
400
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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