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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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JTEC-UL-2-C-02
JTEC-UL-2-C-02
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Techna
JTEC-UL-2-C-06
JTEC-UL-2-C-06
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$22.35
Techna
JTEC-UL-2-C-10
JTEC-UL-2-C-10
In Stock
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$27.65
Techna
JTEC489-2C50
JTEC489-2C50
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$35.72
Techna
JTEC4891B04
JTEC4891B04
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Techna
JTEC4891D01
JTEC4891D01
In Stock
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$13.68
Techna
JTEC4891D03
JTEC4891D03
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$13.68
Techna
JTEC4891D04
JTEC4891D04
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$13.68
Techna
JTEC4891D06
JTEC4891D06
In Stock
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$13.68
Techna
JTEC4891D08
JTEC4891D08
In Stock
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$14.91
Techna
JTEC4891D30
JTEC4891D30
In Stock
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$13.81
Techna
JTEC4892B02
JTEC4892B02
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Techna
JTEC4892B16
JTEC4892B16
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Techna
JTEC4892D0.5
JTEC4892D0.5
In Stock
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$53.65
Techna
JTEC4892D20
JTEC4892D20
In Stock
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$53.65
Techna
JTEC4892D30
JTEC4892D30
In Stock
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$25.49
Techna
JTEC4893D01
JTEC4893D01
In Stock
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$38.24
Techna
JTEC4893D04
JTEC4893D04
In Stock
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$40.70
Techna
JTEC4893D06
JTEC4893D06
In Stock
From
$79.65
Techna
JTEC4893D08
JTEC4893D08
In Stock
From
$40.70
Techna
JTEC4893D15
JTEC4893D15
In Stock
From
$79.65
Techna
JTEC4893D16
JTEC4893D16
In Stock
From
$63.55
Techna
JTEC4893D30
JTEC4893D30
In Stock
From
$48.65
Techna
GTECD2
GTECD2
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Techna
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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