1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

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
FAP32080
FAP32080
In Stock
From
$276.49
Square D
80
240
FAP32080TF
FAP32080TF
In Stock
From
$436.07
Square D
80
240
FAP32080V
FAP32080V
In Stock
From
$244.91
Square D
80
240
FAP32090
FAP32090
In Stock
From
$168.48
Square D
90
240
FAP32090TF
FAP32090TF
In Stock
From
$377.26
Square D
90
240
FAP32090V
FAP32090V
In Stock
From
$249.03
Square D
90
240
FAP32100
FAP32100
In Stock
From
$205.91
Square D
100
240
FAP32100TF
FAP32100TF
In Stock
From
$458.50
Square D
100
240
FAP32100V
FAP32100V
In Stock
From
$458.50
Square D
100
240
FAP34015
FAP34015
In Stock
From
$152.65
Square D
15
480
FAP34015-BLACK
FAP34015-BLACK
In Stock
From
$69.48
Square D
15
480
FAP34015TF
FAP34015TF
In Stock
From
$191.92
Square D
15
480
FAP34015V
FAP34015V
In Stock
From
$546.97
Square D
15
480
FAP34020
FAP34020
In Stock
From
$97.55
Square D
20
480
FAP34020-BLACK
FAP34020-BLACK
In Stock
From
$64.58
Square D
20
480
FAP34020TF
FAP34020TF
In Stock
From
$413.59
Square D
20
480
FAP34020V
FAP34020V
In Stock
From
$413.59
Square D
20
480
FAP34025
FAP34025
In Stock
From
$422.10
Square D
25
480
FAP34025TF
FAP34025TF
In Stock
From
$216.65
Square D
25
480
FAP34025V
FAP34025V
In Stock
From
$140.15
Square D
25
480
FAP34030TF
FAP34030TF
In Stock
From
$194.71
Square D
30
480
FAP34030V
FAP34030V
In Stock
From
$194.71
Square D
30
480
FAP34035
FAP34035
In Stock
From
$494.75
Square D
35
480
FAP34035TF
FAP34035TF
In Stock
From
$179.51
Square D
35
480
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.