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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
HGA260302BESLYP
HGA260302BESLYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESN
HGA260302BESN
In Stock
From
$907.58
Square D
30
600
HGA260302BESNYP
HGA260302BESNYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESP
HGA260302BESP
In Stock
From
$907.58
Square D
30
600
HGA260302BESPYP
HGA260302BESPYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESR
HGA260302BESR
In Stock
From
$907.58
Square D
30
600
HGA260302BESRYP
HGA260302BESRYP
In Stock
From
$907.58
Square D
30
600
HGA260302BESV
HGA260302BESV
In Stock
From
$907.58
Square D
30
600
HGA260302BESVYP
HGA260302BESVYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUA
HGA260302BEUA
In Stock
From
$907.58
Square D
30
600
HGA260302BEUAYP
HGA260302BEUAYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUD
HGA260302BEUD
In Stock
From
$907.58
Square D
30
600
HGA260302BEUDYP
HGA260302BEUDYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUH
HGA260302BEUH
In Stock
From
$907.58
Square D
30
600
HGA260302BEUHYP
HGA260302BEUHYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUJ
HGA260302BEUJ
In Stock
From
$907.58
Square D
30
600
HGA260302BEUJYP
HGA260302BEUJYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUK
HGA260302BEUK
In Stock
From
$907.58
Square D
30
600
HGA260302BEUKYP
HGA260302BEUKYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUN
HGA260302BEUN
In Stock
From
$907.58
Square D
30
600
HGA260302BEUNYP
HGA260302BEUNYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUO
HGA260302BEUO
In Stock
From
$907.58
Square D
30
600
HGA260302BEUOYP
HGA260302BEUOYP
In Stock
From
$907.58
Square D
30
600
HGA260302BEUP
HGA260302BEUP
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.