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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
HDA36060BEUJ
HDA36060BEUJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUJYP
HDA36060BEUJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUK
HDA36060BEUK
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUKYP
HDA36060BEUKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUN
HDA36060BEUN
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUNYP
HDA36060BEUNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUO
HDA36060BEUO
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUOYP
HDA36060BEUOYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUP
HDA36060BEUP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUPYP
HDA36060BEUPYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUR
HDA36060BEUR
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEURYP
HDA36060BEURYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUS
HDA36060BEUS
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEUSYP
HDA36060BEUSYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BEYP
HDA36060BEYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BH
HDA36060BH
In Stock
From
$928.20
Square D
60
600
HDA36060BHSD
HDA36060BHSD
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSDYP
HDA36060BHSDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSH
HDA36060BHSH
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSHYP
HDA36060BHSHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSJ
HDA36060BHSJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSJYP
HDA36060BHSJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSK
HDA36060BHSK
In Stock
From
$2,275.88
Square D
60
600
HDA36060BHSKYP
HDA36060BHSKYP
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.