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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
JB3100SW
JB3100SW
In Stock
From
$716.90
Westinghouse
100
3
JB3100W
JB3100W
In Stock
From
$716.90
Westinghouse
100
3
JB31250M
JB31250M
In Stock
From
$846.73
Westinghouse
250
3
JB31250MW
JB31250MW
In Stock
From
$846.73
Westinghouse
250
3
JB31250SM
JB31250SM
In Stock
From
$846.73
Westinghouse
250
3
JB31250SMW
JB31250SMW
In Stock
From
$846.73
Westinghouse
250
3
JB3125S
JB3125S
In Stock
From
Get Price
Westinghouse
125
3
JB3125SW
JB3125SW
In Stock
From
Get Price
Westinghouse
125
3
JB3150
JB3150
In Stock
From
$769.41
Westinghouse
150
3
JB31500M
JB31500M
In Stock
From
$846.73
Westinghouse
250
3
JB31500MW
JB31500MW
In Stock
From
$846.73
Westinghouse
250
3
JB31500SM
JB31500SM
In Stock
From
$846.73
Westinghouse
250
3
JB31500SMW
JB31500SMW
In Stock
From
$846.73
Westinghouse
250
3
JB3150S
JB3150S
In Stock
From
$1,154.11
Westinghouse
150
3
JB3150SW
JB3150SW
In Stock
From
$1,154.11
Westinghouse
150
3
JB3175
JB3175
In Stock
From
$736.14
Westinghouse
175
3
JB31750M
JB31750M
In Stock
From
$846.73
Westinghouse
250
3
JB31750MW
JB31750MW
In Stock
From
$846.73
Westinghouse
250
3
JB31750SM
JB31750SM
In Stock
From
$846.73
Westinghouse
250
3
JB31750SMW
JB31750SMW
In Stock
From
$846.73
Westinghouse
250
3
JB3175S
JB3175S
In Stock
From
$736.15
Westinghouse
175
3
JB3175SW
JB3175SW
In Stock
From
$736.15
Westinghouse
175
3
JB3200S
JB3200S
In Stock
From
$441.20
Westinghouse
200
3
JB3200SW
JB3200SW
In Stock
From
$441.20
Westinghouse
200
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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