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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
HGA260302BCUJYP
HGA260302BCUJYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUK
HGA260302BCUK
In Stock
From
$907.58
Square D
30
600
HGA260302BCUKYP
HGA260302BCUKYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUN
HGA260302BCUN
In Stock
From
$907.58
Square D
30
600
HGA260302BCUNYP
HGA260302BCUNYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUO
HGA260302BCUO
In Stock
From
$907.58
Square D
30
600
HGA260302BCUOYP
HGA260302BCUOYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUP
HGA260302BCUP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUPYP
HGA260302BCUPYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUR
HGA260302BCUR
In Stock
From
$907.58
Square D
30
600
HGA260302BCURYP
HGA260302BCURYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCUS
HGA260302BCUS
In Stock
From
$907.58
Square D
30
600
HGA260302BCUSYP
HGA260302BCUSYP
In Stock
From
$907.58
Square D
30
600
HGA260302BCYP
HGA260302BCYP
In Stock
From
$907.58
Square D
30
600
HGA260302BE
HGA260302BE
In Stock
From
$907.58
Square D
30
600
HGA260302BESD
HGA260302BESD
In Stock
From
$907.58
Square D
30
600
HGA260302BESDYP
HGA260302BESDYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESH
HGA260302BESH
In Stock
From
$907.58
Square D
30
600
HGA260302BESHYP
HGA260302BESHYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESJ
HGA260302BESJ
In Stock
From
$907.58
Square D
30
600
HGA260302BESJYP
HGA260302BESJYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESK
HGA260302BESK
In Stock
From
$907.58
Square D
30
600
HGA260302BESKYP
HGA260302BESKYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESL
HGA260302BESL
In Stock
From
$907.58
Square D
30
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.