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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case 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.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
BGA160151
BGA160151
In Stock
From
$457.73
Square D
15
600
BGA160155
BGA160155
In Stock
From
$457.73
Square D
15
600
BGA160203
BGA160203
In Stock
From
$425.76
Square D
20
600
BGA160205
BGA160205
In Stock
From
$347.28
Schneider Electric
20
600
BGA160303
BGA160303
In Stock
From
$428.07
Schneider Electric
30
600
BGA160305
BGA160305
In Stock
From
$416.09
Schneider Electric
30
600
BGA161003
BGA161003
In Stock
From
$315.07
Schneider Electric
100
600
BGA161253
BGA161253
In Stock
From
$716.48
Schneider Electric
125
600
BGA161255
BGA161255
In Stock
From
$815.02
Square D
125
600
BGA260304
BGA260304
In Stock
From
$841.84
Schneider Electric
30
600
BGA260402
BGA260402
In Stock
From
$858.12
Square D
40
600
BGA260602
BGA260602
In Stock
From
$820.25
Square D
60
600
BGA261252
BGA261252
In Stock
From
$1,175.15
Square D
125
600
BGA36100
BGA36100
In Stock
From
$894.28
Square D
100
600
BJA260151
BJA260151
In Stock
From
$1,271.29
Square D
15
600
BJA260152
BJA260152
In Stock
From
$1,150.79
Schneider Electric
15
600
BJA260202
BJA260202
In Stock
From
$932.60
Square D
20
600
BJA260204
BJA260204
In Stock
From
$650.93
Schneider Electric
20
600
BJA260402
BJA260402
In Stock
From
$955.48
Square D
40
600
BJA260502
BJA260502
In Stock
From
$1,134.70
Schneider Electric
50
600
ECB14030G3
ECB14030G3
In Stock
From
$186.73
Square D
30
480
ECB24015G3
ECB24015G3
In Stock
From
$180.40
Square D
15
480
ECB34015G3
ECB34015G3
In Stock
From
Get Price
Square D
15
480
EDB14015EPD
EDB14015EPD
In Stock
From
Get Price
Square D
15
277
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities 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 molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case 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.