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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
CHOM120GFI
CHOM120GFI
In Stock
From
$259.70
Schneider Electric
20
120
CHOM220GFI
CHOM220GFI
In Stock
From
$302.25
Schneider Electric
20
240
CHOM230
CHOM230
In Stock
From
$36.87
Schneider Electric
30
240
CHOM230GFI
CHOM230GFI
In Stock
From
$165.02
Schneider Electric
30
240
CHOM240GFI
CHOM240GFI
In Stock
From
$398.75
Schneider Electric
40
240
CHOM250
CHOM250
In Stock
From
$248.48
Schneider Electric
50
240
CHOM260
CHOM260
In Stock
From
$88.38
Schneider Electric
60
240
CHOM280
CHOM280
In Stock
From
$209.11
Schneider Electric
80
240
CHOMT1515215
CHOMT1515215
In Stock
From
$70.52
Schneider Electric
15
240
CHOMT1515220
CHOMT1515220
In Stock
From
$147.67
Schneider Electric
20
240
CHOMT1515230
CHOMT1515230
In Stock
From
$112.17
Schneider Electric
30
240
CHOMT1515250
CHOMT1515250
In Stock
From
$139.14
Schneider Electric
50
240
CHOMT2020240
CHOMT2020240
In Stock
From
$144.92
Schneider Electric
40
240
EH340201082
EH340201082
In Stock
From
$787.28
Square D
20
480
EHB140151082
EHB140151082
In Stock
From
$102.63
Square D
15
277
EHB140201082
EHB140201082
In Stock
From
$81.32
Square D
20
277
EHB240201082
EHB240201082
In Stock
From
$313.24
Square D
20
480
EHB340601082
EHB340601082
In Stock
From
$1,352.39
Square D
60
480
EHB340801082
EHB340801082
In Stock
From
$1,040.64
Square D
80
480
EHB340901082
EHB340901082
In Stock
From
$1,382.50
Square D
90
480
EZD160M4160ELN
EZD160M4160ELN
In Stock
From
$543.37
Schneider Electric
160
690
FA12020B
FA12020B
In Stock
From
$52.50
Square D
20
240
FA16020B
FA16020B
In Stock
From
$66.31
Square D
20
600
FAL22060WB8041
FAL22060WB8041
In Stock
From
$85.54
Square D
60
240
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.