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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
HDA36060U44XBHSKYP
HDA36060U44XBHSKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSL
HDA36060U44XBHSL
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSLYP
HDA36060U44XBHSLYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSN
HDA36060U44XBHSN
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSNYP
HDA36060U44XBHSNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSP
HDA36060U44XBHSP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSPYP
HDA36060U44XBHSPYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSR
HDA36060U44XBHSR
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSRYP
HDA36060U44XBHSRYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSV
HDA36060U44XBHSV
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHSVYP
HDA36060U44XBHSVYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUA
HDA36060U44XBHUA
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUAYP
HDA36060U44XBHUAYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUD
HDA36060U44XBHUD
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUDYP
HDA36060U44XBHUDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUH
HDA36060U44XBHUH
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUHYP
HDA36060U44XBHUHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUJ
HDA36060U44XBHUJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUJYP
HDA36060U44XBHUJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUK
HDA36060U44XBHUK
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUKYP
HDA36060U44XBHUKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUN
HDA36060U44XBHUN
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUNYP
HDA36060U44XBHUNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U44XBHUO
HDA36060U44XBHUO
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.