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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
HDL26030BEUP
HDL26030BEUP
In Stock
From
$672.71
Square D
30
600
HDL26030BEUPYP
HDL26030BEUPYP
In Stock
From
$672.71
Square D
30
600
HDL26030BEUR
HDL26030BEUR
In Stock
From
$672.71
Square D
30
600
HDL26030BEURYP
HDL26030BEURYP
In Stock
From
$672.71
Square D
30
600
HDL26030BEUS
HDL26030BEUS
In Stock
From
$672.71
Square D
30
600
HDL26030BEUSYP
HDL26030BEUSYP
In Stock
From
$672.71
Square D
30
600
HDL26030BEYP
HDL26030BEYP
In Stock
From
$672.71
Square D
30
600
HDL26030BH
HDL26030BH
In Stock
From
$672.71
Square D
30
600
HDL26030BHSD
HDL26030BHSD
In Stock
From
$672.71
Square D
30
600
HDL26030BHSDYP
HDL26030BHSDYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSH
HDL26030BHSH
In Stock
From
$672.71
Square D
30
600
HDL26030BHSHYP
HDL26030BHSHYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSJ
HDL26030BHSJ
In Stock
From
$672.71
Square D
30
600
HDL26030BHSJYP
HDL26030BHSJYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSK
HDL26030BHSK
In Stock
From
$672.71
Square D
30
600
HDL26030BHSKYP
HDL26030BHSKYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSL
HDL26030BHSL
In Stock
From
$672.71
Square D
30
600
HDL26030BHSLYP
HDL26030BHSLYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSN
HDL26030BHSN
In Stock
From
$672.71
Square D
30
600
HDL26030BHSNYP
HDL26030BHSNYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSP
HDL26030BHSP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSPYP
HDL26030BHSPYP
In Stock
From
$672.71
Square D
30
600
HDL26030BHSR
HDL26030BHSR
In Stock
From
$672.71
Square D
30
600
HDL26030BHSRYP
HDL26030BHSRYP
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.