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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
EDB26045
EDB26045
In Stock
From
$390.76
Square D
45
600
EDB26060
EDB26060
In Stock
From
$338.08
Square D
60
600
EDB26070
EDB26070
In Stock
From
$1,016.85
Square D
70
600
EDB26080
EDB26080
In Stock
From
$510.49
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
$341.91
Schneider Electric
20
480
EDB34100SA
EDB34100SA
In Stock
From
$717.99
Square D
100
480
EDB34110SA
EDB34110SA
In Stock
From
$1,591.81
Square D
110
480
EDB36045
EDB36045
In Stock
From
$779.80
Square D
45
600
EDB36050
EDB36050
In Stock
From
$418.47
Square D
50
600
EDB36090
EDB36090
In Stock
From
$599.90
Schneider Electric
90
600
EGB14015
EGB14015
In Stock
From
$216.34
Square D
15
277
EGB14020EPD
EGB14020EPD
In Stock
From
$766.81
Square D
20
277
EGB14025
EGB14025
In Stock
From
$80.50
Square D
25
277
EGB14040EPD
EGB14040EPD
In Stock
From
$1,090.46
Schneider Electric
40
277
EGB14060
EGB14060
In Stock
From
$109.71
Schneider Electric
60
277
EGB14070
EGB14070
In Stock
From
$98.51
Square D
70
277
EGB16015
EGB16015
In Stock
From
$100.04
Schneider Electric
15
600
EGB16020
EGB16020
In Stock
From
$193.45
Square D
20
600
EGB24015
EGB24015
In Stock
From
$292.50
Schneider Electric
15
480
EGB24020
EGB24020
In Stock
From
$214.96
Square D
20
480
EGB24030SA
EGB24030SA
In Stock
From
$762.19
Square D
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.