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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
CHF240
CHF240
In Stock
From
$26.97
Eaton
40
240
CHF250
CHF250
In Stock
From
$30.24
Eaton
50
240
EDH3030
EDH3030
In Stock
From
$167.63
Eaton
30
240
ELFD3125L
ELFD3125L
In Stock
From
$1,106.04
Eaton
125
480
ELFD3150
ELFD3150
In Stock
From
$603.56
Eaton
150
480
FB3070PL
FB3070PL
In Stock
From
$655.97
Cutler Hammer
70
600
FB3100PL
FB3100PL
In Stock
From
$737.46
Cutler Hammer
100
600
FCL3035L
FCL3035L
In Stock
From
$988.29
Cutler Hammer
35
480
FCL3040L
FCL3040L
In Stock
From
$1,299.77
Cutler Hammer
40
480
FCL3060L
FCL3060L
In Stock
From
$488.21
Cutler Hammer
60
480
FCL3070L
FCL3070L
In Stock
From
$839.90
Eaton
70
480
FCL3100L
FCL3100L
In Stock
From
$1,326.04
Cutler Hammer
100
480
GFTCB115
GFTCB115
In Stock
From
$68.21
Eaton
15
120
GFTCB120
GFTCB120
In Stock
From
$59.28
Eaton
20
120
GFTCB130
GFTCB130
In Stock
From
$97.00
Cutler Hammer
30
120
HF3020
HF3020
In Stock
From
$22.65
Eaton
20
600
HF3090
HF3090
In Stock
From
$94.73
Cutler Hammer
90
600
HF3100
HF3100
In Stock
From
$2,161.42
Cutler Hammer
100
600
QBGFEP1025
QBGFEP1025
In Stock
From
$228.15
Eaton
25
120
RGH325032E
RGH325032E
In Stock
From
$17,940.53
Eaton
2500
600
BAB2020D
BAB2020D
In Stock
From
$141.39
Eaton
20
240
BAB3060HT
BAB3060HT
In Stock
From
$197.96
Eaton
60
240
BAB3060N
BAB3060N
In Stock
From
$205.96
Eaton
60
240
BAB3100HT
BAB3100HT
In Stock
From
$186.72
Eaton
100
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.