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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
KL3B200
KL3B200
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Siemens
200
3
LGB3K040
LGB3K040
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Siemens
40
3
LGG2B015
LGG2B015
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Siemens
15
2
LK2150
LK2150
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Siemens
-
-
LK2225
LK2225
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Siemens
-
-
OH9498
OH9498
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Siemens
-
-
P1A18BL100ABS
P1A18BL100ABS
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Siemens
100
-
P1A18BL100ATS
P1A18BL100ATS
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Siemens
100
-
P1A18BL100CBS
P1A18BL100CBS
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Siemens
100
-
P1A18BL100CTS
P1A18BL100CTS
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Siemens
100
-
P1A18ML125ATS
P1A18ML125ATS
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Siemens
125
-
P1A18ML125CTS
P1A18ML125CTS
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Siemens
125
-
P1A30JX400ATS
P1A30JX400ATS
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Siemens
400
-
P1A30ML125ATS
P1A30ML125ATS
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Siemens
125
-
P1A30ML125CBS
P1A30ML125CBS
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Siemens
125
-
P1A30ML125CTS
P1A30ML125CTS
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Siemens
125
-
P1A30ML250CTS
P1A30ML250CTS
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Siemens
250
-
P1A30NB125CTS
P1A30NB125CTS
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Siemens
125
-
P1A30QJ225ATS
P1A30QJ225ATS
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Siemens
225
-
P1A42BL100ATS
P1A42BL100ATS
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Siemens
100
-
P1A42FX250CTS
P1A42FX250CTS
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Siemens
250
-
P1A42JX400ATS
P1A42JX400ATS
Limited Stock
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Siemens
400
-
P1A42JX400CTS
P1A42JX400CTS
Limited Stock
From
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Siemens
400
-
P1A42MC250CT
P1A42MC250CT
Limited Stock
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Siemens
250
-
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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