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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.
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Part Number
PRICE
Manufacturer
Amperage
Voltage
HDA36060SDYP
HDA36060SDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SH
HDA36060SH
In Stock
From
$2,275.88
Square D
60
600
HDA36060SHYP
HDA36060SHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SJ
HDA36060SJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060SJYP
HDA36060SJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SK
HDA36060SK
In Stock
From
$2,275.88
Square D
60
600
HDA36060SKYP
HDA36060SKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SL
HDA36060SL
In Stock
From
$2,275.88
Square D
60
600
HDA36060SLYP
HDA36060SLYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SNYP
HDA36060SNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SP
HDA36060SP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SPYP
HDA36060SPYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SR
HDA36060SR
In Stock
From
$2,275.88
Square D
60
600
HDA36060SRYP
HDA36060SRYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060SV
HDA36060SV
In Stock
From
$2,275.88
Square D
60
600
HDA36060SVYP
HDA36060SVYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAA
HDA36060U31XAA
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABC
HDA36060U31XAABC
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSD
HDA36060U31XAABCSD
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSDYP
HDA36060U31XAABCSDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSH
HDA36060U31XAABCSH
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSHYP
HDA36060U31XAABCSHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSJ
HDA36060U31XAABCSJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060U31XAABCSJYP
HDA36060U31XAABCSJYP
In Stock
From
$2,275.88
Square D
60
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.