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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
HDA36080ABBKUPYP
HDA36080ABBKUPYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABBKUR
HDA36080ABBKUR
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABBKURYP
HDA36080ABBKURYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABBKUS
HDA36080ABBKUS
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABBKUSYP
HDA36080ABBKUSYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABBKYP
HDA36080ABBKYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSD
HDA36080ABSD
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSDYP
HDA36080ABSDYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSH
HDA36080ABSH
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSHYP
HDA36080ABSHYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSJ
HDA36080ABSJ
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSJYP
HDA36080ABSJYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSK
HDA36080ABSK
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSKYP
HDA36080ABSKYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSL
HDA36080ABSL
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSLYP
HDA36080ABSLYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSN
HDA36080ABSN
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSNYP
HDA36080ABSNYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSP
HDA36080ABSP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSPYP
HDA36080ABSPYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSR
HDA36080ABSR
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSRYP
HDA36080ABSRYP
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSV
HDA36080ABSV
In Stock
From
$1,001.62
Square D
80
600
HDA36080ABSVYP
HDA36080ABSVYP
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.