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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.
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Part Number
PRICE
Manufacturer
Amperage
Voltage
12008
12008
Limited Stock
From
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Schneider Electric
-
-
9080GLP6
9080GLP6
In Stock
From
$22.93
Schneider Electric
-
-
A9A26948
A9A26948
Limited Stock
From
Get Price
Schneider Electric
-
-
FAB26015BC
FAB26015BC
In Stock
From
$434.42
Schneider Electric
-
-
FCB24020AB
FCB24020AB
In Stock
From
$141.47
Schneider Electric
-
-
GV2P32
GV2P32
In Stock
From
$261.17
Schneider Electric
-
-
KA3615026M
KA3615026M
Limited Stock
From
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Schneider Electric
-
-
KHL34000M3001
KHL34000M3001
In Stock
From
$397.84
Schneider Electric
-
-
LA7F901
LA7F901
In Stock
From
$34.96
Schneider Electric
-
-
MJF36800E10
MJF36800E10
In Stock
From
$5,883.38
Square D
-
-
PJF36120CU31AAFSLMA
PJF36120CU31AAFSLMA
In Stock
From
$1,222.22
Square D
-
-
QO230EM
QO230EM
In Stock
From
$39.22
Schneider Electric
-
-
QOU3101200
QOU3101200
In Stock
From
$261.83
Square D
-
-
BJA160603
BJA160603
In Stock
From
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Square D
60
600
BJA160605
BJA160605
In Stock
From
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Schneider Electric
60
600
FA17020A
FA17020A
In Stock
From
$130.14
Schneider Electric
-
-
FGA160155
FGA160155
In Stock
From
$322.17
Schneider Electric
-
-
GV2RT05
GV2RT05
In Stock
From
$95.67
Schneider Electric
1
-
KDL22175
KDL22175
In Stock
From
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Schneider Electric
175
240
LRF36400U43X
LRF36400U43X
In Stock
From
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Square D
400
600
MGF36400YP
MGF36400YP
In Stock
From
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Square D
400
600
PGA36080CU64AE1YP
PGA36080CU64AE1YP
In Stock
From
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Schneider Electric
800
600
PJF36100CU31CAABCSK
PJF36100CU31CAABCSK
In Stock
From
$56.60
Square D
1000
600
PLA34060U43AE1AC
PLA34060U43AE1AC
In Stock
From
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Square D
600
480
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.