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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
BRSN220
BRSN220
In Stock
From
$69.61
Eaton
20
240
BW2150
BW2150
In Stock
From
$173.64
Eaton
150
240
BW2200
BW2200
In Stock
From
$93.01
Eaton
200
240
BWH2150
BWH2150
In Stock
From
$276.71
Eaton
150
240
BWH2175
BWH2175
In Stock
From
$388.14
Eaton
175
240
BWH2200
BWH2200
In Stock
From
$276.71
Eaton
200
240
CCV2200
CCV2200
In Stock
From
$135.86
Eaton
200
240
CH250GFT
CH250GFT
In Stock
From
$184.99
Cutler Hammer
50
240
CHB110
CHB110
In Stock
From
$84.50
Eaton
10
120
CHB120
CHB120
In Stock
From
$12.67
Eaton
20
120
CHB130
CHB130
In Stock
From
$51.12
Eaton
30
120
CHB3080
CHB3080
In Stock
From
$1,027.00
Eaton
80
240
CHFN120DF
CHFN120DF
In Stock
From
$80.32
Eaton
20
120
CHQ115
CHQ115
In Stock
From
$18.38
Eaton
15
120
CHQ115GF
CHQ115GF
In Stock
From
$83.85
Eaton
15
120
CHQ130
CHQ130
In Stock
From
$9.89
Eaton
30
120
CHQ260
CHQ260
In Stock
From
$36.90
Eaton
60
240
CHT2020
CHT2020
In Stock
From
$36.48
Eaton
20
120
CSR2150N
CSR2150N
In Stock
From
$234.92
Eaton
150
240
CSR2175N
CSR2175N
In Stock
From
$361.99
Eaton
175
240
DNBA2020
DNBA2020
In Stock
From
$53.19
Eaton
20
240
EGB2030FFG
EGB2030FFG
In Stock
From
$519.98
Eaton
30
480
EGB3015FFG
EGB3015FFG
In Stock
From
$608.53
Eaton
15
480
EGB3030FFG
EGB3030FFG
In Stock
From
$466.59
Eaton
30
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.