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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
EDB26030
EDB26030
In Stock
From
$413.77
Square D
30
600
EDB26035
EDB26035
In Stock
From
$368.13
Square D
35
600
EDB26040
EDB26040
In Stock
From
$481.27
Square D
40
600
EDB26045
EDB26045
In Stock
From
$392.73
Square D
45
600
EDB26060
EDB26060
In Stock
From
$428.54
Square D
60
600
EDB26070
EDB26070
In Stock
From
$1,016.85
Square D
70
600
EDB26080
EDB26080
In Stock
From
$579.16
Schneider Electric
80
600
EDB26090
EDB26090
In Stock
From
$577.13
Square D
90
600
EDB26100
EDB26100
In Stock
From
$533.05
Schneider Electric
100
600
EDB34015AABA
EDB34015AABA
Limited Stock
From
Get Price
Schneider Electric
15
480
EDB34020AABA
EDB34020AABA
In Stock
From
$278.96
Schneider Electric
20
480
EDB34100SA
EDB34100SA
In Stock
From
$637.92
Square D
100
480
EDB34110
EDB34110
In Stock
From
$1,455.91
Schneider Electric
110
480
EDB34125SA
EDB34125SA
In Stock
From
$1,988.39
Schneider Electric
125
480
EDB36025
EDB36025
In Stock
From
$703.37
Schneider Electric
25
600
EDB36040
EDB36040
In Stock
From
$517.94
Schneider Electric
40
600
EDB36045
EDB36045
In Stock
From
$779.80
Square D
45
600
EDB36080
EDB36080
In Stock
From
$700.18
Square D
80
600
EDB36090
EDB36090
In Stock
From
$552.54
Schneider Electric
90
600
EDC3100L
EDC3100L
Limited Stock
From
Get Price
Eaton
100
240
EDC3125
EDC3125
In Stock
From
$1,219.25
Cutler Hammer
125
240
EDC3150
EDC3150
In Stock
From
$937.79
Cutler Hammer
150
240
EDC3150W
EDC3150W
In Stock
From
$740.80
Eaton
150
240
EDC3150Y
EDC3150Y
In Stock
From
$1,045.45
Eaton
150
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.