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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
HDA36110AFBCSN
HDA36110AFBCSN
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSNYP
HDA36110AFBCSNYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSP
HDA36110AFBCSP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSPYP
HDA36110AFBCSPYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSR
HDA36110AFBCSR
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSRYP
HDA36110AFBCSRYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSV
HDA36110AFBCSV
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCSVYP
HDA36110AFBCSVYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUA
HDA36110AFBCUA
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUAYP
HDA36110AFBCUAYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUD
HDA36110AFBCUD
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUDYP
HDA36110AFBCUDYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUH
HDA36110AFBCUH
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUHYP
HDA36110AFBCUHYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUJ
HDA36110AFBCUJ
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUJYP
HDA36110AFBCUJYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUK
HDA36110AFBCUK
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUKYP
HDA36110AFBCUKYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUN
HDA36110AFBCUN
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUNYP
HDA36110AFBCUNYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUO
HDA36110AFBCUO
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUOYP
HDA36110AFBCUOYP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUP
HDA36110AFBCUP
In Stock
From
$1,868.60
Square D
110
600
HDA36110AFBCUPYP
HDA36110AFBCUPYP
In Stock
From
$1,868.60
Square D
110
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.