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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
HDA36080AFUKYP
HDA36080AFUKYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUN
HDA36080AFUN
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUNYP
HDA36080AFUNYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUO
HDA36080AFUO
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUOYP
HDA36080AFUOYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUP
HDA36080AFUP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUPYP
HDA36080AFUPYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUR
HDA36080AFUR
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFURYP
HDA36080AFURYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUS
HDA36080AFUS
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFUSYP
HDA36080AFUSYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080AFYP
HDA36080AFYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BC
HDA36080BC
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSD
HDA36080BCSD
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSDYP
HDA36080BCSDYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSH
HDA36080BCSH
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSHYP
HDA36080BCSHYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSJ
HDA36080BCSJ
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSJYP
HDA36080BCSJYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSK
HDA36080BCSK
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSKYP
HDA36080BCSKYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSL
HDA36080BCSL
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSLYP
HDA36080BCSLYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080BCSN
HDA36080BCSN
In Stock
From
$1,001.62
Square D
80
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.