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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
HDL26050SHYP
HDL26050SHYP
In Stock
From
$686.18
Square D
50
600
HDL26050SJ
HDL26050SJ
In Stock
From
$686.18
Square D
50
600
HDL26050SJYP
HDL26050SJYP
In Stock
From
$686.18
Square D
50
600
HDL26050SK
HDL26050SK
In Stock
From
$686.18
Square D
50
600
HDL26050SKYP
HDL26050SKYP
In Stock
From
$686.18
Square D
50
600
HDL26050SL
HDL26050SL
In Stock
From
$686.18
Square D
50
600
HDL26050SLYP
HDL26050SLYP
In Stock
From
$686.18
Square D
50
600
HDL26050SN
HDL26050SN
In Stock
From
$686.18
Square D
50
600
HDL26050SNYP
HDL26050SNYP
In Stock
From
$686.18
Square D
50
600
HDL26050SP
HDL26050SP
In Stock
From
$686.18
Square D
50
600
HDL26050SPYP
HDL26050SPYP
In Stock
From
$686.18
Square D
50
600
HDL26050SR
HDL26050SR
In Stock
From
$686.18
Square D
50
600
HDL26050SRYP
HDL26050SRYP
In Stock
From
$686.18
Square D
50
600
HDL26050SV
HDL26050SV
In Stock
From
$686.18
Square D
50
600
HDL26050SVYP
HDL26050SVYP
In Stock
From
$686.18
Square D
50
600
HDL26050UA
HDL26050UA
In Stock
From
$686.18
Square D
50
600
HDL26050UAYP
HDL26050UAYP
In Stock
From
$686.18
Square D
50
600
HDL26050UD
HDL26050UD
In Stock
From
$686.18
Square D
50
600
HDL26050UDYP
HDL26050UDYP
In Stock
From
$686.18
Square D
50
600
HDL26050UH
HDL26050UH
In Stock
From
$686.18
Square D
50
600
HDL26050UHYP
HDL26050UHYP
In Stock
From
$686.18
Square D
50
600
HDL26050UJ
HDL26050UJ
In Stock
From
$686.18
Square D
50
600
HDL26050UJYP
HDL26050UJYP
In Stock
From
$686.18
Square D
50
600
HDL26050UK
HDL26050UK
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.