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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
HDA36060U44XABBKYP
HDA36060U44XABBKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSD
HDA36060U44XABSD
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSDYP
HDA36060U44XABSDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSH
HDA36060U44XABSH
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSHYP
HDA36060U44XABSHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSJ
HDA36060U44XABSJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSJYP
HDA36060U44XABSJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSK
HDA36060U44XABSK
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSKYP
HDA36060U44XABSKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSL
HDA36060U44XABSL
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSLYP
HDA36060U44XABSLYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSN
HDA36060U44XABSN
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSNYP
HDA36060U44XABSNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSP
HDA36060U44XABSP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSPYP
HDA36060U44XABSPYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSR
HDA36060U44XABSR
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSRYP
HDA36060U44XABSRYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSV
HDA36060U44XABSV
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABSVYP
HDA36060U44XABSVYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABUA
HDA36060U44XABUA
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABUAYP
HDA36060U44XABUAYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABUD
HDA36060U44XABUD
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABUDYP
HDA36060U44XABUDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XABUH
HDA36060U44XABUH
In Stock
From
$2,275.88
Square D
60
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.