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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
FDA220155
FDA220155
In Stock
From
$254.68
Schneider Electric
15
240
FDA220156
FDA220156
In Stock
From
$321.41
Square D
15
240
FDA22020
FDA22020
In Stock
From
$233.34
Schneider Electric
20
240
FDA220201
FDA220201
In Stock
From
$330.40
Schneider Electric
20
240
FDA220202
FDA220202
In Stock
From
$330.40
Schneider Electric
20
240
FDA220203
FDA220203
In Stock
From
$273.75
Schneider Electric
20
240
FDA220204
FDA220204
In Stock
From
$333.40
Square D
20
240
FDA220205
FDA220205
In Stock
From
$330.40
Schneider Electric
20
240
FDA220206
FDA220206
In Stock
From
$251.18
Schneider Electric
20
240
FDA22025
FDA22025
In Stock
From
$237.97
Square D
25
240
FDA220251
FDA220251
In Stock
From
$331.80
Square D
25
240
FDA220252
FDA220252
In Stock
From
$331.80
Square D
25
240
FDA220253
FDA220253
In Stock
From
$273.53
Square D
25
240
FDA220254
FDA220254
In Stock
From
$256.94
Square D
25
240
FDA220255
FDA220255
In Stock
From
$205.68
Schneider Electric
25
240
FDA220256
FDA220256
In Stock
From
$268.89
Schneider Electric
25
240
FDA22030
FDA22030
In Stock
From
$234.56
Square D
30
240
FDA220301
FDA220301
In Stock
From
$168.82
Schneider Electric
30
240
FDA220302
FDA220302
In Stock
From
$321.41
Square D
30
240
FDA220303
FDA220303
In Stock
From
Get Price
Schneider Electric
30
240
FDA220304
FDA220304
Limited Stock
From
Get Price
Schneider Electric
30
240
FDA220305
FDA220305
In Stock
From
$321.41
Square D
30
240
FDA220306
FDA220306
In Stock
From
Get Price
Schneider Electric
30
240
FDA22035
FDA22035
In Stock
From
$234.75
Schneider Electric
35
240
Popular Molded Case Circuit Breaker Manufacturers
Eaton
Square D
ABB
Siemens

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.