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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
HDL26050BEUK
HDL26050BEUK
In Stock
From
$686.18
Square D
50
600
HDL26050BEUKYP
HDL26050BEUKYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUN
HDL26050BEUN
In Stock
From
$686.18
Square D
50
600
HDL26050BEUNYP
HDL26050BEUNYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUO
HDL26050BEUO
In Stock
From
$686.18
Square D
50
600
HDL26050BEUOYP
HDL26050BEUOYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUP
HDL26050BEUP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUPYP
HDL26050BEUPYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUR
HDL26050BEUR
In Stock
From
$686.18
Square D
50
600
HDL26050BEURYP
HDL26050BEURYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEUS
HDL26050BEUS
In Stock
From
$686.18
Square D
50
600
HDL26050BEUSYP
HDL26050BEUSYP
In Stock
From
$686.18
Square D
50
600
HDL26050BEYP
HDL26050BEYP
In Stock
From
$686.18
Square D
50
600
HDL26050BH
HDL26050BH
In Stock
From
$686.18
Square D
50
600
HDL26050BHSD
HDL26050BHSD
In Stock
From
$686.18
Square D
50
600
HDL26050BHSDYP
HDL26050BHSDYP
In Stock
From
$686.18
Square D
50
600
HDL26050BHSH
HDL26050BHSH
In Stock
From
$686.18
Square D
50
600
HDL26050BHSHYP
HDL26050BHSHYP
In Stock
From
$686.18
Square D
50
600
HDL26050BHSJ
HDL26050BHSJ
In Stock
From
$686.18
Square D
50
600
HDL26050BHSJYP
HDL26050BHSJYP
In Stock
From
$686.18
Square D
50
600
HDL26050BHSK
HDL26050BHSK
In Stock
From
$686.18
Square D
50
600
HDL26050BHSKYP
HDL26050BHSKYP
In Stock
From
$686.18
Square D
50
600
HDL26050BHSL
HDL26050BHSL
In Stock
From
$686.18
Square D
50
600
HDL26050BHSLYP
HDL26050BHSLYP
In Stock
From
$686.18
Square D
50
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.