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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
HDA36060AFSL
HDA36060AFSL
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSLYP
HDA36060AFSLYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSN
HDA36060AFSN
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSNYP
HDA36060AFSNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSP
HDA36060AFSP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSPYP
HDA36060AFSPYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSR
HDA36060AFSR
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSRYP
HDA36060AFSRYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSV
HDA36060AFSV
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFSVYP
HDA36060AFSVYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUA
HDA36060AFUA
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUAYP
HDA36060AFUAYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUD
HDA36060AFUD
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUDYP
HDA36060AFUDYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUH
HDA36060AFUH
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUHYP
HDA36060AFUHYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUJ
HDA36060AFUJ
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUJYP
HDA36060AFUJYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUK
HDA36060AFUK
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUKYP
HDA36060AFUKYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUN
HDA36060AFUN
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUNYP
HDA36060AFUNYP
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUO
HDA36060AFUO
In Stock
From
$2,275.88
Square D
60
600
HDA36060AFUOYP
HDA36060AFUOYP
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.