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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
NG3900WS20
NG3900WS20
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Westinghouse
900
3
NG3900WS21
NG3900WS21
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Westinghouse
900
3
NG3900WS22
NG3900WS22
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Cutler Hammer
900
3
NG3900WS23
NG3900WS23
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Eaton
900
3
NG3900WS24
NG3900WS24
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Westinghouse
900
3
NG3900WS41
NG3900WS41
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Cutler Hammer
900
3
NG3900WS42
NG3900WS42
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Eaton
900
3
NG3900WS43
NG3900WS43
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Westinghouse
900
3
NG3900WS44
NG3900WS44
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Westinghouse
900
3
NGC408032EC
NGC408032EC
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Eaton
-
-
NGC408032M
NGC408032M
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Eaton
-
-
NGC408032MC
NGC408032MC
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Eaton
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NGC408033E
NGC408033E
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Eaton
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NGC408033EC
NGC408033EC
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Eaton
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NGC408033M
NGC408033M
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Eaton
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NGC408033MC
NGC408033MC
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Eaton
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NGC408035E
NGC408035E
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Eaton
-
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NGC408035EC
NGC408035EC
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Eaton
-
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NGC408035M
NGC408035M
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Eaton
-
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NGC408035MC
NGC408035MC
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Eaton
-
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NGC408036E
NGC408036E
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Eaton
-
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NGC408036EC
NGC408036EC
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Eaton
-
-
NGC408036M
NGC408036M
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Eaton
-
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NGC408036MC
NGC408036MC
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Eaton
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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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