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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
FB4100L
FB4100L
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Westinghouse
100
4
FB4100N
FB4100N
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Westinghouse
100
4
FB4110
FB4110
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Westinghouse
110
4
FB4110L
FB4110L
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Cutler Hammer
110
4
FB4125
FB4125
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Westinghouse
125
4
FB4125L
FB4125L
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Westinghouse
125
4
FB4150
FB4150
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Westinghouse
150
4
FB4150L
FB4150L
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Westinghouse
150
4
FB4150N
FB4150N
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Westinghouse
150
4
FD4015V
FD4015V
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Westinghouse
15
4
FD4015VL
FD4015VL
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Westinghouse
15
4
FD4020V
FD4020V
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Cutler Hammer
20
4
FD4020VL
FD4020VL
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Eaton
20
4
FD4025E
FD4025E
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Cutler Hammer
25
4
FD4025V
FD4025V
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Eaton
25
4
FD4025VL
FD4025VL
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Westinghouse
25
4
FD4030V
FD4030V
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Westinghouse
30
4
FD4030VL
FD4030VL
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Westinghouse
30
4
FD403535V
FD403535V
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Cutler Hammer
30
4
FD4035E
FD4035E
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Eaton
35
4
FD4035V
FD4035V
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Eaton
35
4
FD4035VL
FD4035VL
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Westinghouse
35
4
FD4040V
FD4040V
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Westinghouse
40
4
FD4040VL
FD4040VL
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Cutler Hammer
40
4
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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