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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
F-1000-79
F-1000-79
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$0.51
Johnson Controls
031-02453-000
031-02453-000
In Stock
From
$723.62
Johnson Controls
BOX10A-600R
BOX10A-600R
In Stock
From
$35.35
Johnson Controls
PLT333-12R
PLT333-12R
In Stock
From
$14.14
Johnson Controls
T-4002-2137
T-4002-2137
In Stock
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$151.50
Johnson Controls
025-32557-000
025-32557-000
Limited Stock
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Johnson Controls
2EC0401
2EC0401
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Johnson Controls
CBL-STAT100
CBL-STAT100
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Johnson Controls
EN-EWC100-0
EN-EWC100-0
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Johnson Controls
EN-EXP101-0G
EN-EXP101-0G
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Johnson Controls
M8100-2430
M8100-2430
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Johnson Controls
M9000-330
M9000-330
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Johnson Controls
MM-CPNKIT-0
MM-CPNKIT-0
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Johnson Controls
P66AAB-32C
P66AAB-32C
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Johnson Controls
PAJJ00001FH0
PAJJ00001FH0
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Johnson Controls
PAKJJ002BH0
PAKJJ002BH0
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Johnson Controls
PLT344-1R
PLT344-1R
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Johnson Controls
T-4506-2004
T-4506-2004
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Johnson Controls
025-19978-000
025-19978-000
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Johnson Controls
031-03277-000
031-03277-000
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Johnson Controls
065-25174-000
065-25174-000
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Johnson Controls
665-03031-000
665-03031-000
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Johnson Controls
LVR27A-602
LVR27A-602
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Johnson Controls
PA0000002BH0
PA0000002BH0
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Johnson Controls
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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