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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
HGA260154BHUO
HGA260154BHUO
In Stock
From
$979.28
Square D
15
600
HGA260154BHUOYP
HGA260154BHUOYP
In Stock
From
$979.28
Square D
15
600
HGA260154BHUP
HGA260154BHUP
In Stock
From
$979.28
Square D
15
600
HGA260154BHUPYP
HGA260154BHUPYP
In Stock
From
$979.28
Square D
15
600
HGA260154BHUR
HGA260154BHUR
In Stock
From
$979.28
Square D
15
600
HGA260154BHURYP
HGA260154BHURYP
In Stock
From
$979.28
Square D
15
600
HGA260154BHUS
HGA260154BHUS
In Stock
From
$979.28
Square D
15
600
HGA260154BHUSYP
HGA260154BHUSYP
In Stock
From
$979.28
Square D
15
600
HGA260154BHYP
HGA260154BHYP
In Stock
From
$979.28
Square D
15
600
HGA260154BK
HGA260154BK
In Stock
From
$979.28
Square D
15
600
HGA260154BKSD
HGA260154BKSD
In Stock
From
$979.28
Square D
15
600
HGA260154BKSDYP
HGA260154BKSDYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSH
HGA260154BKSH
In Stock
From
$979.28
Square D
15
600
HGA260154BKSHYP
HGA260154BKSHYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSJ
HGA260154BKSJ
In Stock
From
$979.28
Square D
15
600
HGA260154BKSJYP
HGA260154BKSJYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSK
HGA260154BKSK
In Stock
From
$979.28
Square D
15
600
HGA260154BKSKYP
HGA260154BKSKYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSL
HGA260154BKSL
In Stock
From
$979.28
Square D
15
600
HGA260154BKSLYP
HGA260154BKSLYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSN
HGA260154BKSN
In Stock
From
$979.28
Square D
15
600
HGA260154BKSNYP
HGA260154BKSNYP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSP
HGA260154BKSP
In Stock
From
$979.28
Square D
15
600
HGA260154BKSPYP
HGA260154BKSPYP
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.