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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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3KF5363-0LF11
3KF5363-0LF11
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3KF54630LF11
3KF54630LF11
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3KF92050AA00
3KF92050AA00
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3KF9301-1AA00
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3KL5030-1AB00
3KL5030-1AB00
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3KL5030-1AG01
3KL5030-1AG01
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3KL5040-1GG01
3KL5040-1GG01
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3KL5230-1EB00
3KL5230-1EB00
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3KL5330-1AB01
3KL5330-1AB01
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3KM5230-5AB01
3KM5230-5AB01
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$62.64
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3KX3176-1E
3KX3176-1E
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3KX3527-3AA
3KX3527-3AA
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$120.15
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3KX3557-0AA01
3KX3557-0AA01
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3KX71114AA00
3KX71114AA00
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3LD2013-0TK51
3LD2013-0TK51
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$231.77
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3LD2013-0TK53
3LD2013-0TK53
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$286.84
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3LD2017-0TK11
3LD2017-0TK11
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$218.16
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3LD2044-0TK53
3LD2044-0TK53
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3LD2050-0TK13
3LD2050-0TK13
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$191.90
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3LD2064-0TB53-0US2
3LD2064-0TB53-0US2
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$428.45
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3LD2084-2GP21
3LD2084-2GP21
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3LD2103-3VK51
3LD2103-3VK51
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$36.42
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3LD2103-4VP53
3LD2103-4VP53
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$149.48
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3LD2130-0TK11
3LD2130-0TK11
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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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