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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
HDA36040AFBESD
HDA36040AFBESD
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESDYP
HDA36040AFBESDYP
In Stock
From
$648.56
Square D
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3
HDA36040AFBESH
HDA36040AFBESH
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESHYP
HDA36040AFBESHYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESJ
HDA36040AFBESJ
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$648.56
Square D
40
3
HDA36040AFBESJYP
HDA36040AFBESJYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESK
HDA36040AFBESK
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$648.56
Square D
40
3
HDA36040AFBESKYP
HDA36040AFBESKYP
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$648.56
Square D
40
3
HDA36040AFBESL
HDA36040AFBESL
In Stock
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$648.56
Square D
40
3
HDA36040AFBESLYP
HDA36040AFBESLYP
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$648.56
Square D
40
3
HDA36040AFBESN
HDA36040AFBESN
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$648.56
Square D
40
3
HDA36040AFBESNYP
HDA36040AFBESNYP
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$648.56
Square D
40
3
HDA36040AFBESP
HDA36040AFBESP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESPYP
HDA36040AFBESPYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESR
HDA36040AFBESR
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESRYP
HDA36040AFBESRYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBESV
HDA36040AFBESV
In Stock
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$648.56
Square D
40
3
HDA36040AFBESVYP
HDA36040AFBESVYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBEUA
HDA36040AFBEUA
In Stock
From
$648.56
Square D
40
3
HDA36040AFBEUAYP
HDA36040AFBEUAYP
In Stock
From
$648.56
Square D
40
3
HDA36040AFBEUD
HDA36040AFBEUD
In Stock
From
$648.56
Square D
40
3
HDA36040AFBEUDYP
HDA36040AFBEUDYP
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From
$648.56
Square D
40
3
HDA36040AFBEUH
HDA36040AFBEUH
In Stock
From
$648.56
Square D
40
3
HDA36040AFBEUHYP
HDA36040AFBEUHYP
In Stock
From
$648.56
Square D
40
3
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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