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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.
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Part Number
PRICE
Manufacturer
FA32050-BLK
FA32050-BLK
In Stock
From
$123.96
Square D
FA32060-BLK
FA32060-BLK
In Stock
From
$4.44
Square D
FA34015-AC
FA34015-AC
In Stock
From
Get Price
Square D
FA36015-GRY
FA36015-GRY
In Stock
From
$66.67
Square D
FA36100F10016M
FA36100F10016M
In Stock
From
$55.56
Square D
FAHEAD
FAHEAD
In Stock
From
$45.89
Square D
FAL22100AC
FAL22100AC
In Stock
From
$11.11
Square D
FAL26000M5845
FAL26000M5845
In Stock
From
$11.11
Square D
FAL32080WB
FAL32080WB
In Stock
From
$11.11
Square D
FAL34015-GRY
FAL34015-GRY
In Stock
From
$1.30
Square D
FAL34060-GRY
FAL34060-GRY
In Stock
From
$37.78
Square D
FAL3600311M-BLK
FAL3600311M-BLK
In Stock
From
$33.33
Square D
FAL3600712M-BLK
FAL3600712M-BLK
In Stock
From
$6.58
Square D
FAL3600712M2100
FAL3600712M2100
In Stock
From
$651.10
Square D
FAP22030AC
FAP22030AC
In Stock
From
$11.67
Square D
FAP26015AC
FAP26015AC
In Stock
From
$11.11
Square D
FAP34015-GRY
FAP34015-GRY
In Stock
From
$66.67
Square D
FAP34060-GRN
FAP34060-GRN
In Stock
From
$13.33
Square D
FC34100-GRY
FC34100-GRY
In Stock
From
$111.11
Square D
FCP34080MT
FCP34080MT
In Stock
From
$1,283.43
Square D
FGA160203
FGA160203
In Stock
From
$155.52
Square D
FH16020AFT
FH16020AFT
In Stock
From
Get Price
Square D
FH36030-GRN
FH36030-GRN
In Stock
From
$38.46
Square D
FH36060-GRN
FH36060-GRN
In Stock
From
$38.46
Square D
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.