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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
Q2M3200
Q2M3200
In Stock
From
$122.45
Square D
Q2MB3150MB
Q2MB3150MB
In Stock
From
$14.98
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Q4L3400-GRY
Q4L3400-GRY
In Stock
From
$222.22
Square D
QO125AFI
QO125AFI
In Stock
From
$25.91
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QO125CAFI
QO125CAFI
In Stock
From
$25.91
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QO1520CP
QO1520CP
In Stock
From
$19.54
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QO2020CP
QO2020CP
In Stock
From
$15.95
Square D
QO230GFIC
QO230GFIC
In Stock
From
$171.34
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QO250EM
QO250EM
In Stock
From
$0.02
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QO250GFICP
QO250GFICP
In Stock
From
$184.36
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QO3205WN
QO3205WN
In Stock
From
$0.02
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QO3305WN
QO3305WN
In Stock
From
$0.02
Square D
QO330ML2
QO330ML2
In Stock
From
$433.90
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QOB3505238
QOB3505238
In Stock
From
$113.93
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QOC42UC
QOC42UC
In Stock
From
$107.02
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QOM1PA
QOM1PA
In Stock
From
$9.77
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QOUR270
QOUR270
In Stock
From
$36.34
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RAD-LA-LH-AC
RAD-LA-LH-AC
In Stock
From
$24.87
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RAD-LXL-LC-3P-SUB
RAD-LXL-LC-3P-SUB
In Stock
From
$20.91
Square D
RAD-MA-MH-AC
RAD-MA-MH-AC
In Stock
From
$30.29
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RAD-MA-MH-TLC
RAD-MA-MH-TLC
In Stock
From
$11.55
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RJA361200CU44A
RJA361200CU44A
In Stock
From
$38,070.00
Square D
RKF36160CU44BBD
RKF36160CU44BBD
In Stock
From
$28,800.00
Square D
RSB1A120P7
RSB1A120P7
Limited Stock
From
Get Price
Schneider Electric
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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