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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
HGA36035ABUK
HGA36035ABUK
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUKYP
HGA36035ABUKYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUN
HGA36035ABUN
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUNYP
HGA36035ABUNYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUO
HGA36035ABUO
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUOYP
HGA36035ABUOYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUP
HGA36035ABUP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUPYP
HGA36035ABUPYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUR
HGA36035ABUR
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABURYP
HGA36035ABURYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUS
HGA36035ABUS
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABUSYP
HGA36035ABUSYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035ABYP
HGA36035ABYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035AE
HGA36035AE
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBC
HGA36035AEBC
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSD
HGA36035AEBCSD
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSDYP
HGA36035AEBCSDYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSH
HGA36035AEBCSH
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSHYP
HGA36035AEBCSHYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSJ
HGA36035AEBCSJ
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSJYP
HGA36035AEBCSJYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSK
HGA36035AEBCSK
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSKYP
HGA36035AEBCSKYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035AEBCSL
HGA36035AEBCSL
In Stock
From
$1,193.82
Square D
35
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.