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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
FAP32025
FAP32025
In Stock
From
$210.91
Square D
25
240
FAP32025TF
FAP32025TF
In Stock
From
$279.76
Square D
25
240
FAP32025V
FAP32025V
In Stock
From
$194.26
Square D
25
240
FAP32030
FAP32030
In Stock
From
$128.14
Square D
30
240
FAP32030TF
FAP32030TF
In Stock
From
$265.50
Square D
30
240
FAP32030V
FAP32030V
In Stock
From
$184.03
Square D
30
240
FAP32035
FAP32035
In Stock
From
$230.32
Square D
35
240
FAP32035TF
FAP32035TF
In Stock
From
$230.32
Square D
35
240
FAP32035V
FAP32035V
In Stock
From
$183.92
Square D
35
240
FAP32040
FAP32040
In Stock
From
$99.66
Square D
40
240
FAP32040TF
FAP32040TF
In Stock
From
$327.06
Square D
40
240
FAP32040V
FAP32040V
In Stock
From
$327.06
Square D
40
240
FAP32045
FAP32045
In Stock
From
$203.03
Square D
45
240
FAP32045TF
FAP32045TF
In Stock
From
$271.72
Square D
45
240
FAP32045V
FAP32045V
In Stock
From
$195.41
Square D
45
240
FAP32050
FAP32050
In Stock
From
$271.08
Square D
50
240
FAP32050TF
FAP32050TF
In Stock
From
$271.08
Square D
50
240
FAP32050V
FAP32050V
In Stock
From
$271.08
Square D
50
240
FAP32060
FAP32060
In Stock
From
$306.48
Square D
60
240
FAP32060TF
FAP32060TF
In Stock
From
$306.48
Square D
60
240
FAP32060V
FAP32060V
In Stock
From
$190.73
Square D
60
240
FAP32070
FAP32070
In Stock
From
$427.88
Square D
70
240
FAP32070TF
FAP32070TF
In Stock
From
$427.88
Square D
70
240
FAP32070V
FAP32070V
In Stock
From
$427.88
Square D
70
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.