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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
LXD62M400H
LXD62M400H
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Siemens
400
2
LXD62M400L
LXD62M400L
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Siemens
400
2
LXD62M400LH
LXD62M400LH
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Siemens
400
2
LXD62M450
LXD62M450
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Siemens
450
2
LXD62M450H
LXD62M450H
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Siemens
450
2
LXD62M450L
LXD62M450L
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Siemens
450
2
LXD62M450LH
LXD62M450LH
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Siemens
450
2
LXD62M500
LXD62M500
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Siemens
500
2
LXD62M500H
LXD62M500H
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Siemens
500
2
LXD62M500L
LXD62M500L
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Siemens
500
2
LXD62M500LH
LXD62M500LH
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Siemens
500
2
LXD62M600
LXD62M600
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Siemens
600
2
LXD62M600H
LXD62M600H
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Siemens
600
2
LXD62M600L
LXD62M600L
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Siemens
600
2
LXD62M600LH
LXD62M600LH
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Siemens
600
2
LXD62S600A
LXD62S600A
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Siemens
600
2
MD62M500
MD62M500
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Siemens
500
2
MD62M600
MD62M600
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Siemens
600
2
MD62M700
MD62M700
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Siemens
700
2
MD62M800
MD62M800
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Siemens
800
2
MM6B500TC3W
MM6B500TC3W
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Siemens
500
3
MM6B500TW
MM6B500TW
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Siemens
500
3
MM6B600EW
MM6B600EW
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Siemens
600
3
MM6B600TC3W
MM6B600TC3W
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Siemens
600
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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