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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
CHKD3300
CHKD3300
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Eaton
300
3
CHKD3300V
CHKD3300V
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Westinghouse
300
3
CHKD3300W
CHKD3300W
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Westinghouse
300
3
CHKD3300X
CHKD3300X
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Eaton
300
3
CHKD3300Y
CHKD3300Y
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Westinghouse
300
3
CHKD3350
CHKD3350
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Cutler Hammer
350
3
CHKD3350V
CHKD3350V
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Westinghouse
350
3
CHKD3350W
CHKD3350W
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Eaton
350
3
CHKD3350X
CHKD3350X
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Westinghouse
350
3
CHKD3350Y
CHKD3350Y
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Cutler Hammer
350
3
CHKD3400V
CHKD3400V
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Eaton
400
3
CHKD3400W
CHKD3400W
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Westinghouse
400
3
CHKD3400X
CHKD3400X
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Eaton
400
3
CHKD3400Y
CHKD3400Y
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Eaton
400
3
CHLD3300
CHLD3300
Limited Stock
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Eaton
300
3
CHLD3300W
CHLD3300W
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Cutler Hammer
300
3
CHLD3350
CHLD3350
Limited Stock
From
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Eaton
350
3
CHLD3350W
CHLD3350W
Limited Stock
From
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Westinghouse
350
3
CHLD3400
CHLD3400
Limited Stock
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Westinghouse
400
3
CHLD3400T57W
CHLD3400T57W
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Westinghouse
400
3
CHLD3400W
CHLD3400W
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Eaton
400
3
CHLD3450
CHLD3450
Limited Stock
From
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Westinghouse
450
3
CHLD3450W
CHLD3450W
Limited Stock
From
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Cutler Hammer
450
3
CHLD3500
CHLD3500
Limited Stock
From
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Westinghouse
500
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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