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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
AST1109MLTRQ
AST1109MLTRQ
In Stock
From
$3.23
Cornell Dubilier
AST1240MLQ
AST1240MLQ
In Stock
From
$5.83
Cornell Dubilier
CH-V19-201-Q
CH-V19-201-Q
In Stock
From
$16.50
Cornell Dubilier
LSC110NR
LSC110NR
In Stock
From
$175.80
Cornell Dubilier
MSO320SR
MSO320SR
In Stock
From
$24.43
Cornell Dubilier
MSS5M1
MSS5M1
In Stock
From
$42.68
Cornell Dubilier
PS-551Q
PS-551Q
In Stock
From
$28.28
Cornell Dubilier
PS-593SCQ
PS-593SCQ
In Stock
From
$24.79
Cornell Dubilier
PT-2020PQ
PT-2020PQ
In Stock
From
$5.16
Cornell Dubilier
PT-2038FWQ
PT-2038FWQ
In Stock
From
$3.92
Cornell Dubilier
PT-2038WQ
PT-2038WQ
In Stock
From
$2.38
Cornell Dubilier
PT-2130PQ
PT-2130PQ
In Stock
From
$4.30
Cornell Dubilier
PT-2726PQ
PT-2726PQ
In Stock
From
$3.91
Cornell Dubilier
PT-2735FPLQ
PT-2735FPLQ
In Stock
From
$4.35
Cornell Dubilier
PT-3534FPQ
PT-3534FPQ
In Stock
From
$4.60
Cornell Dubilier
RSB1
RSB1
In Stock
From
$4.07
Cornell Dubilier
SC1.5
SC1.5
In Stock
From
$11.79
Cornell Dubilier
SC110EJ
SC110EJ
In Stock
From
$23.77
Cornell Dubilier
SC110MH
SC110MH
In Stock
From
$330.25
Cornell Dubilier
SC250HPR
SC250HPR
In Stock
From
$137.82
Cornell Dubilier
SC250M
SC250M
In Stock
From
$285.36
Cornell Dubilier
SC628ADJR
SC628ADJR
In Stock
From
$127.08
Cornell Dubilier
SC628CPNR
SC628CPNR
In Stock
From
$74.64
Cornell Dubilier
SC628EJ
SC628EJ
In Stock
From
$93.72
Cornell Dubilier
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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