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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
314C531G04
314C531G04
In Stock
From
$833.74
Cutler Hammer
15
600
314C531G05
314C531G05
In Stock
From
$835.58
Cutler Hammer
20
600
314C531G06
314C531G06
In Stock
From
$751.96
Cutler Hammer
25
600
314C531G07
314C531G07
In Stock
From
$793.17
Cutler Hammer
30
600
314C531G08
314C531G08
In Stock
From
$807.11
Cutler Hammer
35
600
314C531G09
314C531G09
In Stock
From
$793.97
Westinghouse
40
600
314C531G10
314C531G10
In Stock
From
$804.38
Cutler Hammer
50
600
314C531G11
314C531G11
In Stock
From
$1,032.67
Cutler Hammer
70
600
314C531G12
314C531G12
In Stock
From
$251.12
Cutler Hammer
90
600
314C531G13
314C531G13
In Stock
From
$1,102.80
Cutler Hammer
100
600
CH120-FULLNOTCH
CH120-FULLNOTCH
Limited Stock
From
Get Price
Cutler Hammer
20
120
CH2090
CH2090
In Stock
From
$102.66
Eaton
90
240
CHMP030H1C
CHMP030H1C
In Stock
From
$13.33
Cutler Hammer
30
600
DNPL155015
DNPL155015
In Stock
From
$106.04
Cutler Hammer
50
240
E3100N
E3100N
In Stock
From
$4.45
Cutler Hammer
100
240
EDB2100LBP10
EDB2100LBP10
In Stock
From
$118.27
Eaton
20
240
EDB2150LBP10
EDB2150LBP10
In Stock
From
$63.65
Eaton
25
240
EDB2225BP10
EDB2225BP10
In Stock
From
$55.09
Eaton
30
240
EDB3125LBP10
EDB3125LBP10
In Stock
From
$577.96
Eaton
125
240
EDB3150LBP10
EDB3150LBP10
In Stock
From
$483.37
Eaton
150
240
EDB3175BP10
EDB3175BP10
In Stock
From
$521.24
Eaton
175
240
EDB3175LBP10
EDB3175LBP10
In Stock
From
$521.24
Eaton
175
240
EDB3200LBP10
EDB3200LBP10
In Stock
From
$918.79
Eaton
200
240
EDB3225LBP10
EDB3225LBP10
In Stock
From
$503.41
Eaton
225
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.