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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.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
KA3200WV
KA3200WV
In Stock
From
$692.86
Westinghouse
200
3
KA3225
KA3225
In Stock
From
$418.05
Westinghouse
225
3
KA3225FS
KA3225FS
In Stock
From
$374.48
Westinghouse
225
3
KA3225K
KA3225K
In Stock
From
$577.60
Westinghouse
225
3
KA3225SK
KA3225SK
In Stock
From
$577.60
Westinghouse
225
3
KA3225SW
KA3225SW
In Stock
From
$577.60
Westinghouse
225
3
KA3225W
KA3225W
In Stock
From
$577.60
Westinghouse
225
3
KA3225WK
KA3225WK
In Stock
From
$577.60
Westinghouse
225
3
KA3225WSK
KA3225WSK
In Stock
From
$584.82
Westinghouse
225
3
KB2070S
KB2070S
In Stock
From
$500.31
Westinghouse
70
2
KB2090
KB2090
In Stock
From
$336.26
Westinghouse
90
2
KB2090S
KB2090S
In Stock
From
$504.45
Westinghouse
90
2
KB2100
KB2100
In Stock
From
$323.03
Westinghouse
100
2
KB2100S
KB2100S
In Stock
From
$501.72
Westinghouse
100
2
KB2125S
KB2125S
In Stock
From
$702.66
Westinghouse
125
2
KB2150
KB2150
In Stock
From
$399.42
Westinghouse
150
2
KB2150S
KB2150S
In Stock
From
$399.42
Westinghouse
150
2
KB2175S
KB2175S
In Stock
From
$237.58
Westinghouse
175
2
KB2200S
KB2200S
In Stock
From
$382.13
Westinghouse
200
2
KB2225
KB2225
In Stock
From
$782.38
Westinghouse
225
2
KB2225S
KB2225S
In Stock
From
$938.86
Westinghouse
225
2
KB2250
KB2250
In Stock
From
$373.62
Westinghouse
250
2
KB2250F
KB2250F
In Stock
From
$315.32
Westinghouse
250
2
KB2250K
KB2250K
In Stock
From
$373.62
Westinghouse
250
2
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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