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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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1SDA063284R1
1SDA063284R1
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$326.03
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1SDA063954R1
1SDA063954R1
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$67.63
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1SDA065103R1
1SDA065103R1
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$148.67
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1SDA066125R1
1SDA066125R1
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1SDA066515R1
1SDA066515R1
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$133.94
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1SDA066921R0001
1SDA066921R0001
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1SDA068084R1
1SDA068084R1
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1SDA068468R1
1SDA068468R1
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1SDA080831R1
1SDA080831R1
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$167.07
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1SDAO14036R1
1SDAO14036R1
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$23.27
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1SFA611605R1111
1SFA611605R1111
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$35.02
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1SFA611620R1004
1SFA611620R1004
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$11.89
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1SFA611930R1101
1SFA611930R1101
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$19.80
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1SFA616087R1000
1SFA616087R1000
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$3.45
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1SFA616920R8022
1SFA616920R8022
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1SFA616920R8028
1SFA616920R8028
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$11.67
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1SFA616920R8053
1SFA616920R8053
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1SFN074307R100
1SFN074307R100
In Stock
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$37.77
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1SNA 299 495 R2500
1SNA 299 495 R2500
In Stock
From
$0.84
ABB
1SNA-115-496-R0500
1SNA-115-496-R0500
In Stock
From
$0.21
ABB
1SNA007012R1200
1SNA007012R1200
In Stock
From
$17.18
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1SNA007030R2000
1SNA007030R2000
In Stock
From
$4.63
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1SNA008029R0400
1SNA008029R0400
In Stock
From
$82.06
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1SNA008041R0000
1SNA008041R0000
In Stock
From
$65.93
ABB
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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