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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
HGA36150U33XBCUH
HGA36150U33XBCUH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUHYP
HGA36150U33XBCUHYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUJ
HGA36150U33XBCUJ
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUJYP
HGA36150U33XBCUJYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUK
HGA36150U33XBCUK
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUKYP
HGA36150U33XBCUKYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUN
HGA36150U33XBCUN
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUNYP
HGA36150U33XBCUNYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUO
HGA36150U33XBCUO
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUOYP
HGA36150U33XBCUOYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUP
HGA36150U33XBCUP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUPYP
HGA36150U33XBCUPYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUR
HGA36150U33XBCUR
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCURYP
HGA36150U33XBCURYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUS
HGA36150U33XBCUS
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCUSYP
HGA36150U33XBCUSYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBCYP
HGA36150U33XBCYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBE
HGA36150U33XBE
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESD
HGA36150U33XBESD
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESDYP
HGA36150U33XBESDYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESH
HGA36150U33XBESH
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESHYP
HGA36150U33XBESHYP
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESJ
HGA36150U33XBESJ
In Stock
From
$3,266.21
Square D
150
3
HGA36150U33XBESJYP
HGA36150U33XBESJYP
In Stock
From
$3,266.21
Square D
150
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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