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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
HDL26050BCUA
HDL26050BCUA
In Stock
From
$686.18
Square D
50
600
HDL26050BCUAYP
HDL26050BCUAYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUD
HDL26050BCUD
In Stock
From
$686.18
Square D
50
600
HDL26050BCUDYP
HDL26050BCUDYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUH
HDL26050BCUH
In Stock
From
$686.18
Square D
50
600
HDL26050BCUHYP
HDL26050BCUHYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUJ
HDL26050BCUJ
In Stock
From
$686.18
Square D
50
600
HDL26050BCUJYP
HDL26050BCUJYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUK
HDL26050BCUK
In Stock
From
$686.18
Square D
50
600
HDL26050BCUKYP
HDL26050BCUKYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUN
HDL26050BCUN
In Stock
From
$686.18
Square D
50
600
HDL26050BCUNYP
HDL26050BCUNYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUO
HDL26050BCUO
In Stock
From
$686.18
Square D
50
600
HDL26050BCUOYP
HDL26050BCUOYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUP
HDL26050BCUP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUPYP
HDL26050BCUPYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUR
HDL26050BCUR
In Stock
From
$686.18
Square D
50
600
HDL26050BCURYP
HDL26050BCURYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCUS
HDL26050BCUS
In Stock
From
$686.18
Square D
50
600
HDL26050BCUSYP
HDL26050BCUSYP
In Stock
From
$686.18
Square D
50
600
HDL26050BCYP
HDL26050BCYP
In Stock
From
$686.18
Square D
50
600
HDL26050BE
HDL26050BE
In Stock
From
$686.18
Square D
50
600
HDL26050BESD
HDL26050BESD
In Stock
From
$686.18
Square D
50
600
HDL26050BESDYP
HDL26050BESDYP
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.