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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
HDL26030BCSD
HDL26030BCSD
In Stock
From
$672.71
Square D
30
600
HDL26030BCSDYP
HDL26030BCSDYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSH
HDL26030BCSH
In Stock
From
$672.71
Square D
30
600
HDL26030BCSHYP
HDL26030BCSHYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSJ
HDL26030BCSJ
In Stock
From
$672.71
Square D
30
600
HDL26030BCSJYP
HDL26030BCSJYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSK
HDL26030BCSK
In Stock
From
$672.71
Square D
30
600
HDL26030BCSKYP
HDL26030BCSKYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSL
HDL26030BCSL
In Stock
From
$672.71
Square D
30
600
HDL26030BCSLYP
HDL26030BCSLYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSN
HDL26030BCSN
In Stock
From
$672.71
Square D
30
600
HDL26030BCSNYP
HDL26030BCSNYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSP
HDL26030BCSP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSPYP
HDL26030BCSPYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSR
HDL26030BCSR
In Stock
From
$672.71
Square D
30
600
HDL26030BCSRYP
HDL26030BCSRYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCSV
HDL26030BCSV
In Stock
From
$672.71
Square D
30
600
HDL26030BCSVYP
HDL26030BCSVYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCUA
HDL26030BCUA
In Stock
From
$672.71
Square D
30
600
HDL26030BCUAYP
HDL26030BCUAYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCUD
HDL26030BCUD
In Stock
From
$672.71
Square D
30
600
HDL26030BCUDYP
HDL26030BCUDYP
In Stock
From
$672.71
Square D
30
600
HDL26030BCUH
HDL26030BCUH
In Stock
From
$672.71
Square D
30
600
HDL26030BCUHYP
HDL26030BCUHYP
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.