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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
CHH3060H4X
CHH3060H4X
In Stock
From
$951.05
Cutler Hammer
60
240
CHH3060X
CHH3060X
In Stock
From
$747.97
Cutler Hammer
60
240
CHH3060Y
CHH3060Y
In Stock
From
$741.85
Cutler Hammer
60
240
CHH3070H2X
CHH3070H2X
In Stock
From
$911.93
Cutler Hammer
70
240
CHH3070H4X
CHH3070H4X
In Stock
From
$1,143.32
Cutler Hammer
70
240
CHH3070X
CHH3070X
In Stock
From
$600.82
Cutler Hammer
70
240
CHH3070Y
CHH3070Y
In Stock
From
$597.78
Cutler Hammer
70
240
CHH3080
CHH3080
In Stock
From
$1,159.41
Cutler Hammer
80
240
CHH3080H2X
CHH3080H2X
In Stock
From
$843.88
Cutler Hammer
80
240
CHH3080H4X
CHH3080H4X
In Stock
From
$884.71
Cutler Hammer
80
240
CHH3080X
CHH3080X
In Stock
From
$601.54
Cutler Hammer
80
240
CHH3080Y
CHH3080Y
In Stock
From
$600.28
Cutler Hammer
80
240
CHH3090H2X
CHH3090H2X
In Stock
From
$871.09
Cutler Hammer
90
240
CHH3090H4X
CHH3090H4X
In Stock
From
$966.37
Cutler Hammer
90
240
CHH3090X
CHH3090X
In Stock
From
$855.85
Cutler Hammer
90
240
CHH3090Y
CHH3090Y
In Stock
From
$855.85
Cutler Hammer
90
240
CHH3100H4X-GY
CHH3100H4X-GY
In Stock
From
$627.15
Cutler Hammer
100
240
CHH3100X
CHH3100X
In Stock
From
$746.10
Cutler Hammer
100
240
CHH3100Y
CHH3100Y
In Stock
From
$983.28
Cutler Hammer
100
240
CHH3125H2X
CHH3125H2X
In Stock
From
$1,150.56
Cutler Hammer
125
240
CHH3125X
CHH3125X
In Stock
From
$749.24
Cutler Hammer
125
240
CHH3125Y
CHH3125Y
In Stock
From
$743.27
Cutler Hammer
125
240
CHH3150H2X
CHH3150H2X
In Stock
From
$1,024.15
Cutler Hammer
150
240
CHH3150H4X
CHH3150H4X
In Stock
From
$1,115.84
Cutler Hammer
150
240
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.