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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
BD1520
BD1520
In Stock
From
$43.62
Eaton
20
120
BD1530
BD1530
In Stock
From
$42.91
Eaton
30
120
BD2015
BD2015
In Stock
From
$136.40
Cutler Hammer
15
120
BD2020
BD2020
In Stock
From
$10.89
Eaton
20
120
BDA140201
BDA140201
In Stock
From
$195.99
Schneider Electric
20
480
BDA140203
BDA140203
In Stock
From
$179.17
Schneider Electric
20
480
BDA34020Y
BDA34020Y
In Stock
From
$473.09
Square D
20
480
BDA34040Y
BDA34040Y
In Stock
From
$544.52
Schneider Electric
40
480
BDA34060Y
BDA34060Y
In Stock
From
$780.54
Schneider Electric
60
480
BDA34100Y
BDA34100Y
In Stock
From
$526.12
Square D
100
480
BDL16015
BDL16015
In Stock
From
$277.54
Schneider Electric
15
600
BDL16020
BDL16020
In Stock
From
$199.12
Schneider Electric
20
600
BDL16035
BDL16035
In Stock
From
$141.61
Square D
35
600
BDL26040
BDL26040
In Stock
From
$365.35
Schneider Electric
40
600
BDL26050
BDL26050
In Stock
From
$356.07
Square D
50
600
BDL26125
BDL26125
In Stock
From
$1,015.73
Schneider Electric
125
600
BDL36025AA
BDL36025AA
In Stock
From
$1,219.89
Square D
25
600
BDL36030LU
BDL36030LU
In Stock
From
$619.74
Schneider Electric
30
600
BDL36040LU
BDL36040LU
In Stock
From
$339.43
Square D
40
600
BDL36050LU
BDL36050LU
In Stock
From
$537.14
Schneider Electric
50
600
BDL36060LU
BDL36060LU
In Stock
From
$604.22
Square D
60
600
BDL36070LU
BDL36070LU
In Stock
From
$537.29
Schneider Electric
70
600
BDL36090LU
BDL36090LU
In Stock
From
$554.35
Square D
90
600
BDL36100SA
BDL36100SA
In Stock
From
$1,054.26
Schneider Electric
100
600
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.