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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
HGA260154AASHYP
HGA260154AASHYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASJ
HGA260154AASJ
In Stock
From
$979.28
Square D
15
600
HGA260154AASJYP
HGA260154AASJYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASK
HGA260154AASK
In Stock
From
$979.28
Square D
15
600
HGA260154AASKYP
HGA260154AASKYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASL
HGA260154AASL
In Stock
From
$979.28
Square D
15
600
HGA260154AASLYP
HGA260154AASLYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASN
HGA260154AASN
In Stock
From
$979.28
Square D
15
600
HGA260154AASNYP
HGA260154AASNYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASP
HGA260154AASP
In Stock
From
$979.28
Square D
15
600
HGA260154AASPYP
HGA260154AASPYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASR
HGA260154AASR
In Stock
From
$979.28
Square D
15
600
HGA260154AASRYP
HGA260154AASRYP
In Stock
From
$979.28
Square D
15
600
HGA260154AASV
HGA260154AASV
In Stock
From
$979.28
Square D
15
600
HGA260154AASVYP
HGA260154AASVYP
In Stock
From
$979.28
Square D
15
600
HGA260154AAUA
HGA260154AAUA
In Stock
From
$979.28
Square D
15
600
HGA260154AAUAYP
HGA260154AAUAYP
In Stock
From
$979.28
Square D
15
600
HGA260154AAUD
HGA260154AAUD
In Stock
From
$979.28
Square D
15
600
HGA260154AAUDYP
HGA260154AAUDYP
In Stock
From
$979.28
Square D
15
600
HGA260154AAUH
HGA260154AAUH
In Stock
From
$979.28
Square D
15
600
HGA260154AAUHYP
HGA260154AAUHYP
In Stock
From
$979.28
Square D
15
600
HGA260154AAUJ
HGA260154AAUJ
In Stock
From
$979.28
Square D
15
600
HGA260154AAUJYP
HGA260154AAUJYP
In Stock
From
$979.28
Square D
15
600
HGA260154AAUK
HGA260154AAUK
In Stock
From
$979.28
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.