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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
452D385G20
452D385G20
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Eaton
-
3
452D385G23
452D385G23
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Eaton
-
3
452D390G02
452D390G02
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Eaton
15
3
452D391G16
452D391G16
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Eaton
15
3
452D391G17
452D391G17
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Eaton
15
3
452D391G18
452D391G18
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Eaton
25
3
452D391G19
452D391G19
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Eaton
25
3
452D391G20
452D391G20
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Eaton
50
3
452D391G21
452D391G21
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Eaton
50
3
452D391G22
452D391G22
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Eaton
75
3
452D391G23
452D391G23
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Eaton
75
3
452D391G24
452D391G24
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Eaton
100
3
452D391G25
452D391G25
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Eaton
100
3
452D820G02
452D820G02
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Eaton
250
3
452D821G18
452D821G18
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Eaton
-
3
452D821G20
452D821G20
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Eaton
-
3
452D821G22
452D821G22
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Eaton
-
3
452D821G23
452D821G23
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Eaton
-
3
452D821G25
452D821G25
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Eaton
-
3
452D821G26
452D821G26
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Eaton
-
3
452D821G27
452D821G27
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Eaton
-
3
452D837G01
452D837G01
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Eaton
-
-
452D837G04
452D837G04
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Eaton
-
-
454D507G06
454D507G06
Limited Stock
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Eaton
30
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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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