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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
HGA36035BHUS
HGA36035BHUS
In Stock
From
$1,193.82
Square D
35
600
HGA36035BHUSYP
HGA36035BHUSYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BHYP
HGA36035BHYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BK
HGA36035BK
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSD
HGA36035BKSD
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSDYP
HGA36035BKSDYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSH
HGA36035BKSH
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSHYP
HGA36035BKSHYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSJ
HGA36035BKSJ
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSJYP
HGA36035BKSJYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSK
HGA36035BKSK
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSKYP
HGA36035BKSKYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSL
HGA36035BKSL
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSLYP
HGA36035BKSLYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSN
HGA36035BKSN
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSNYP
HGA36035BKSNYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSP
HGA36035BKSP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSPYP
HGA36035BKSPYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSR
HGA36035BKSR
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSRYP
HGA36035BKSRYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSV
HGA36035BKSV
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKSVYP
HGA36035BKSVYP
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKUA
HGA36035BKUA
In Stock
From
$1,193.82
Square D
35
600
HGA36035BKUAYP
HGA36035BKUAYP
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.