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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
HDL26030ABSL
HDL26030ABSL
In Stock
From
$672.71
Square D
30
600
HDL26030ABSLYP
HDL26030ABSLYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABSN
HDL26030ABSN
In Stock
From
$672.71
Square D
30
600
HDL26030ABSNYP
HDL26030ABSNYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABSP
HDL26030ABSP
In Stock
From
$672.71
Square D
30
600
HDL26030ABSPYP
HDL26030ABSPYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABSR
HDL26030ABSR
In Stock
From
$672.71
Square D
30
600
HDL26030ABSRYP
HDL26030ABSRYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABSV
HDL26030ABSV
In Stock
From
$672.71
Square D
30
600
HDL26030ABSVYP
HDL26030ABSVYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUA
HDL26030ABUA
In Stock
From
$672.71
Square D
30
600
HDL26030ABUAYP
HDL26030ABUAYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUD
HDL26030ABUD
In Stock
From
$672.71
Square D
30
600
HDL26030ABUDYP
HDL26030ABUDYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUH
HDL26030ABUH
In Stock
From
$672.71
Square D
30
600
HDL26030ABUHYP
HDL26030ABUHYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUJ
HDL26030ABUJ
In Stock
From
$672.71
Square D
30
600
HDL26030ABUJYP
HDL26030ABUJYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUK
HDL26030ABUK
In Stock
From
$672.71
Square D
30
600
HDL26030ABUKYP
HDL26030ABUKYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUN
HDL26030ABUN
In Stock
From
$672.71
Square D
30
600
HDL26030ABUNYP
HDL26030ABUNYP
In Stock
From
$672.71
Square D
30
600
HDL26030ABUO
HDL26030ABUO
In Stock
From
$672.71
Square D
30
600
HDL26030ABUOYP
HDL26030ABUOYP
In Stock
From
$672.71
Square D
30
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.