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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
FH26020BC
FH26020BC
In Stock
From
$263.94
Square D
20
600
FH26025AC
FH26025AC
In Stock
From
$387.95
Square D
25
600
FH26040BC
FH26040BC
In Stock
From
$219.95
Square D
40
600
FH26050AC
FH26050AC
In Stock
From
$408.02
Square D
50
600
FH26050BC
FH26050BC
In Stock
From
$345.48
Square D
50
600
FH26060AC
FH26060AC
In Stock
From
$679.69
Square D
60
600
FH26070BC
FH26070BC
In Stock
From
$382.17
Square D
70
600
FH26080AC
FH26080AC
In Stock
From
$1,020.27
Square D
80
600
FH26100
FH26100
In Stock
From
$77.95
Square D
100
600
FH36015
FH36015
In Stock
From
$283.36
Square D
15
600
FH36020
FH36020
In Stock
From
$496.38
Square D
20
600
FH36025
FH36025
In Stock
From
$439.75
Square D
25
600
FH36030
FH36030
In Stock
From
$413.69
Square D
30
600
FH360301021
FH360301021
In Stock
From
$471.10
Square D
30
600
FH36035
FH36035
In Stock
From
$441.71
Square D
35
600
FH36040
FH36040
In Stock
From
$503.54
Square D
40
600
FH360401021
FH360401021
In Stock
From
$1,878.60
Square D
40
600
FH36050
FH36050
In Stock
From
$442.21
Square D
50
600
FH36060
FH36060
In Stock
From
$523.07
Square D
60
600
FH360601021
FH360601021
In Stock
From
$688.07
Square D
60
600
FH36080
FH36080
In Stock
From
$542.92
Square D
80
600
FH36090
FH36090
In Stock
From
$1,396.65
Square D
90
600
FH360901021
FH360901021
In Stock
From
$1,110.82
Square D
90
600
FH36100
FH36100
In Stock
From
$623.17
Square D
100
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.