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
FS360030B
FS360030B
Limited Stock
From
Get Price
Cutler Hammer
30
600
FS360035B
FS360035B
Limited Stock
From
Get Price
Cutler Hammer
35
600
FS360040
FS360040
Limited Stock
From
Get Price
Cutler Hammer
40
600
FS360040B
FS360040B
Limited Stock
From
Get Price
Cutler Hammer
40
600
FS360050
FS360050
Limited Stock
From
Get Price
Cutler Hammer
50
600
FS360050B
FS360050B
Limited Stock
From
Get Price
Cutler Hammer
50
600
FS360060
FS360060
Limited Stock
From
Get Price
Thomas & Betts
60
600
FS360060B
FS360060B
Limited Stock
From
Get Price
Cutler Hammer
60
600
FS360070B
FS360070B
Limited Stock
From
Get Price
Cutler Hammer
70
600
FS360080B
FS360080B
Limited Stock
From
Get Price
Cutler Hammer
80
600
FS360090B
FS360090B
Limited Stock
From
Get Price
Cutler Hammer
90
600
FS360100
FS360100
Limited Stock
From
Get Price
Thomas & Betts
100
600
FS360100B
FS360100B
Limited Stock
From
Get Price
Cutler Hammer
100
600
FS360125
FS360125
Limited Stock
From
Get Price
Thomas & Betts
125
600
FS360150
FS360150
Limited Stock
From
Get Price
Thomas & Betts
150
600
FWC40200LJ
FWC40200LJ
Limited Stock
From
Get Price
Westinghouse
20
690
GBHS1015D
GBHS1015D
Limited Stock
From
Get Price
Cutler Hammer
15
600
GBHS1020D
GBHS1020D
Limited Stock
From
Get Price
Cutler Hammer
20
600
GEB2015FFG
GEB2015FFG
Limited Stock
From
Get Price
Cutler Hammer
15
480
GEB2016FFG
GEB2016FFG
Limited Stock
From
Get Price
Cutler Hammer
16
480
GEB2020FFG
GEB2020FFG
Limited Stock
From
Get Price
Cutler Hammer
20
480
GEB2025FFG
GEB2025FFG
Limited Stock
From
Get Price
Cutler Hammer
25
480
GEB2030FFG
GEB2030FFG
Limited Stock
From
Get Price
Cutler Hammer
30
480
GEB2032FFG
GEB2032FFG
Limited Stock
From
Get Price
Cutler Hammer
32
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.