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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
HGA36015AESN
HGA36015AESN
In Stock
From
$912.58
Square D
15
600
HGA36015AESNYP
HGA36015AESNYP
In Stock
From
$912.58
Square D
15
600
HGA36015AESP
HGA36015AESP
In Stock
From
$912.58
Square D
15
600
HGA36015AESPYP
HGA36015AESPYP
In Stock
From
$912.58
Square D
15
600
HGA36015AESR
HGA36015AESR
In Stock
From
$912.58
Square D
15
600
HGA36015AESRYP
HGA36015AESRYP
In Stock
From
$912.58
Square D
15
600
HGA36015AESV
HGA36015AESV
In Stock
From
$912.58
Square D
15
600
HGA36015AESVYP
HGA36015AESVYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUA
HGA36015AEUA
In Stock
From
$912.58
Square D
15
600
HGA36015AEUAYP
HGA36015AEUAYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUD
HGA36015AEUD
In Stock
From
$912.58
Square D
15
600
HGA36015AEUDYP
HGA36015AEUDYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUH
HGA36015AEUH
In Stock
From
$912.58
Square D
15
600
HGA36015AEUHYP
HGA36015AEUHYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUJ
HGA36015AEUJ
In Stock
From
$912.58
Square D
15
600
HGA36015AEUJYP
HGA36015AEUJYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUK
HGA36015AEUK
In Stock
From
$912.58
Square D
15
600
HGA36015AEUKYP
HGA36015AEUKYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUN
HGA36015AEUN
In Stock
From
$912.58
Square D
15
600
HGA36015AEUNYP
HGA36015AEUNYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUO
HGA36015AEUO
In Stock
From
$912.58
Square D
15
600
HGA36015AEUOYP
HGA36015AEUOYP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUP
HGA36015AEUP
In Stock
From
$912.58
Square D
15
600
HGA36015AEUPYP
HGA36015AEUPYP
In Stock
From
$912.58
Square D
15
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.