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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
CBB3040H
CBB3040H
In Stock
From
$41.36
Challenger
40
240
CBB3060H
CBB3060H
In Stock
From
$51.75
Challenger
60
240
CC3100
CC3100
In Stock
From
$108.68
Eaton
100
240
CC3125
CC3125
In Stock
From
$585.06
Eaton
125
240
CC3125YJ
CC3125YJ
In Stock
From
$803.56
Cutler Hammer
125
240
CC3150X
CC3150X
In Stock
From
$386.18
Cutler Hammer
150
240
CC3150YJ
CC3150YJ
In Stock
From
$767.02
Cutler Hammer
150
240
CC3200SR01
CC3200SR01
In Stock
From
$2,055.79
Cutler Hammer
200
240
CC3200Y
CC3200Y
In Stock
From
$889.56
Cutler Hammer
200
240
CCV2200X
CCV2200X
In Stock
From
$134.03
Eaton
200
240
CCVH2090
CCVH2090
In Stock
From
$551.20
Eaton
90
240
CCVH2200
CCVH2200
In Stock
From
$324.01
Eaton
200
240
CCVH2200W
CCVH2200W
In Stock
From
$1,916.98
Eaton
200
240
CH115CAFA
CH115CAFA
In Stock
From
$115.29
Cutler Hammer
15
120
CH120HM
CH120HM
In Stock
From
$33.71
Eaton
20
240
CHB3090
CHB3090
In Stock
From
$530.36
Eaton
90
240
CHF220ST
CHF220ST
In Stock
From
$179.34
Eaton
20
240
CHF240ST
CHF240ST
In Stock
From
$198.47
Eaton
40
240
CHF250ST
CHF250ST
In Stock
From
$198.11
Eaton
50
240
CHFGF115
CHFGF115
In Stock
From
$53.49
Eaton
15
120
CHFGFT115
CHFGFT115
In Stock
From
$118.75
Eaton
15
120
CHH2060H2X
CHH2060H2X
In Stock
From
$320.49
Cutler Hammer
60
240
CHH2100
CHH2100
In Stock
From
$1,052.88
Cutler Hammer
100
240
CHH2100H2X
CHH2100H2X
In Stock
From
$678.39
Eaton
100
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.